Sold out -20% sale
Mopeka Qualifies for Free Shipping Mopeka PRO200 Top Down BLE Sensor for All Non-Pressurized Fluids #M2006031
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka PRO200 Top Down BLE Sensor for All Non-Pressurized Fluids #M2006031 $74.39 $92.34
Mopeka M2006031 LP GasPRO200 Top-Down BLE Sensor for All Non-Pressurized Fluids 12V/24V Wired *Not for GasWith the Mopeka PRO200, you’ll be able to accurately measure the capacity of your non-pressurized Liquid Commodity Tanks…anywhere, anytime. The Mopeka Pro200 Sensor will attach to the top of your tank and measure tanks to depths of 30″ (Inches). The sensor can be quickly calibrated on the Mopeka Tank Check or Mopeka Co-Pilot app to measure Water, Oil, Gas, Diesel, Chemicals, and other liquid commodities and beverages. Included in the box are 3 mounting screws and 2-sided adhesive tape to secure your device.*Installation will require cutting a hole 1.25″ (32mm) in diameter in the top of the tank at the chosen location. Note: the sequence of remaining steps (electrical connections and final mounting of the sensor) should be considered now. Depending on access to the mounting location and wire routing, it may be easier to make electrical connections before the sensor is mounted, or vice versa.Features: Quickly and easily attach your Mopeka PRO200 Sensor to the top of your tank Monitor your usage directly from your mobile or tablet device, via Bluetooth, through the freely downloadable “Mopeka Tank Check” App from the Apple or Google Play App stores. 1 Year Warranty from the original date of purchase by a customer Easily select the liquid commodity you are measuring from the dropdown list in the “Tank Check” or “Co-Pilot” App Conveniently hardwired into your primary 12V power system Normalized SKU: M2006031UPC Code: 854069008534
-17% sale
Mopeka Qualifies for Free Shipping Mopeka 2.4ghz Wi-Fi Bridge with USB Cable & Power Cube #M2004015
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka 2.4ghz Wi-Fi Bridge with USB Cable & Power Cube #M2004015 $56.70 $68.04
Mopeka M2004015 LP Gas2.4 GHz Wi-Fi Bridge with USB Cable & Power CubeThe Mopeka Check Wifi Bridge connects your Mopeka Check sensor to the cloud via your local 2.5 GHz Wi-Fi router. With the bridge, your tank level is updated to the Mopeka cloud. The Mopeka app will then retrieve the tank level from the cloud if the sensor is not within range of your phone/tablet. So, you can check your tank level no matter where you are. Great for vacation homes, RV parks, and gas companies. Powered by USB-C cable & power cube (included). Normalized SKU: M2004015
Sold out -20% sale
Mopeka Qualifies for Free Shipping Mopeka Pro Check BLE Sensor for Water with Grease #M1017073
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka Pro Check BLE Sensor for Water with Grease #M1017073 $78.88 $97.92
Mopeka M1017073 LP GasPro Check BLE Sensor for Water with Grease & Mounting BracketWith Mopeka Pro Check, you'll be able to accurately measure the capacity of your Propane Tanks…anywhere, anytime. The PRO sensor combines all the best technology of our ultrasonic sensing for our best sensor performance ever.Features: Monitor your propane usage directly via Bluetooth from your mobile or tablet device through the freely downloadable "Tank Check" App from the Apple or Google Play stores. Or read it directly with a Mopeka Check LED Display, or remotely using the Mopeka WIFI Bridge Quickly and easily attach and detach your Mopeka Pro Sensor via the integrated magnets directly to the base of your tank Programmable alarms to ensure you never run out of gas Replace the battery simply. Battery life on the Pro model is improved to last approximately 2 years, with adjustable update rates to increase the battery life even longer The Mopeka Pro Check sensor will attach to and measure tanks from 20lb to 120 gallon or 420lb capacity. The sensor can be quickly calibrated on the Tank Check app to measure Propane, Butane, and more.NOTE: The PRO sensors are shipped in a low power sleep mode. To wakeup the sensors for the first time, you must press the SYNC button 5 times in a row and then it will wake up and can sync to your phone as expected. Normalized SKU: M1017073
Sold out -20% sale
Mopeka Qualifies for Free Shipping Mopeka Pro Universal for Poly Tanks with Primer & Mounting #M1017024
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka Pro Universal for Poly Tanks with Primer & Mounting #M1017024 $82.13 $101.95
Watch VideoMopeka M1017024 LP GasPro Universal for Poly Tanks with Primer & Mounting CollarThe Mopeka Pro Check Universal Sensor is the next generation of our powerful Pro Check Technology and gives users the same great usability and connectivity, but adds significantly new and beneficial features:Features: Enhanced Accuracy – the Pro Check already has a 99% level of accuracy… the Pro Check Universal will further extend this accuracy to 99.5% Additional Commodities – the Tank Check App that accompanies the Pro Check Universal will add additional commodities to the drop-down list, including Diesel, Oil, Water, Propane, Butane, Anhydrous, and other liquid commodities 63% increase in battery life of the sensor over the original Pro Check With a Mounting Collar to ensure a safe and secure attachment to your non-magnetized surface, and dielectric grease Elevate your outdoor cooking and propane-powered patio heater experience with our advanced digital propane tank gauge. The Pro Check Universal is an indispensable tool for every outdoor enthusiast, providing real-time updates on your propane level through a seamless mobile app connection. In addition, the sensor can also be used to measure other liquid commodities including Oil, Diesel and Water.Effortless Installation – Say goodbye to complicated setups. Our tank sensor easily attaches to the underside of your tank with powerful magnets or mounting collars, and can be secured in seconds. No matter the terrain, our sturdy magnets and mounting collars ensure the sensor stays firmly in place on your RV’s propane tanks, giving you peace of mind during your travels. It’s designed to fit tanks sizes of up to 250gallons.Extended Battery Life – Our tank sensor now boasts a significantly longer-lasting battery, ensuring it remains operational for extended periods without needing to be replaced. When needed, the battery is replaceable.Cutting-Edge Technology – The Pro Check Universal comes with integrated temperature sensing, a tank “bubble level” indicator, configurable sample timing, firmware updates, and customizable alarms/alerts, all designed to enhance reading quality and precision. It works seamlessly with both vertical and horizontal cylinders, making it a versatile and reliable option for tank monitoring.Free Mobile App – Download our user-friendly “Tank Check” app for free on Apple and Google Play stores. With unlimited tank and sensor support, the app allows customizable alarms to suit your preferences.Upgrade to the Mopeka Pro Check UNIVERSAL sensor and enjoy a whole new level of convenience, accuracy and precision in monitoring all your tank levels.*For Aluminum LP Gas Cylinders please also purchase the Mopeka Pro Check Universal Collar Set (LPG Cylinders) – This will ensure the most secure fit to the base of your Aluminum LP Gas cylinder. Normalized SKU: M1017024UPC Code: 854069008497Mopeka M1017024 Video
Sold out -20% sale
Mopeka Qualifies for Free Shipping Mopeka Pro Check Universal for LPG Tanks with Grease #M1017023
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka Pro Check Universal for LPG Tanks with Grease #M1017023 $79.62 $98.84
Mopeka M1017023 LP GasPro Check Universal for Multiple Liquids Bottom Up Sensor with Grease & 3 SpacersThe Mopeka Pro Check Universal Sensor is the next generation of our powerful Pro Check Technology and gives users the same great usability and connectivity, but adds significantly new and beneficial features:Features: Enhanced accuracy – the Pro Check already has a 99% level of accuracy… the Pro Check Universal will further extend this accuracy to 99.5% Additional  commodities – the Tank Check App that accompanies the Pro Check Universal will add additional commodities to the drop-down list, including Diesel, Oil, Water, Propane, Butane, Anhydrous, and other liquid commodities 63% increase in battery life of the sensor over the original Pro Check Using powerful magnets to attach to the base of the cylinder, spacers, and dielectric grease Elevate your outdoor cooking and propane-powered patio heater experience with our advanced digital propane tank gauge. The Pro Check Universal is an indispensable tool for every outdoor enthusiast, providing real-time updates on your propane level through a seamless mobile app connection. In addition, the sensor can also be used to measure other liquid commodities including Oil, Diesel and Water.Effortless Installation – Say goodbye to complicated setups. Our tank sensor easily attaches to the underside of your tank with powerful magnets or mounting collars, and can be secured in seconds. No matter the terrain, our sturdy magnets and mounting collars ensure the sensor stays firmly in place on your RV’s propane tanks, giving you peace of mind during your travels. It’s designed to fit tanks sizes of up to 250gallons.Extended Battery Life – Our tank sensor now boasts a significantly longer-lasting battery, ensuring it remains operational for extended periods without needing to be replaced. When needed, the battery is replaceable.Cutting-Edge Technology – The Pro Check Universal comes with integrated temperature sensing, a tank “bubble level” indicator, configurable sample timing, firmware updates, and customizable alarms/alerts, all designed to enhance reading quality and precision. It works seamlessly with both vertical and horizontal cylinders, making it a versatile and reliable option for tank monitoring.Free Mobile App – Download our user-friendly “Tank Check” app for free on Apple and Google Play stores. With unlimited tank and sensor support, the app allows customizable alarms to suit your preferences.Upgrade to the Mopeka Pro Check UNIVERSAL sensor and enjoy a whole new level of convenience, accuracy and precision in monitoring all your tank levels. Normalized SKU: M1017023UPC Code: 854069008503
-17% sale
Mopeka Qualifies for Free Shipping Mopeka Pro Check BLE Sensor for LPG with Grease #M1017012
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka Pro Check BLE Sensor for LPG with Grease #M1017012 $71.49 $85.79
Mopeka M1017012 LP GasPro Check Sensor for LPG with Grease & 3 SpacersThe PRO Sensor combines all the best technology of our ultrasonic sensing for the best sensor performance ever.LPG Tanks: All steel LPG tanks up to 1000 gallons, horizontal or vertical cylinders.Mounting: Mounts to the bottom by magnets.How to read level via Bluetooth: Free Mopeka Check APP on your smartphone or tablet, or Mopeka Check LED Display.Also compatible with Mopeka Wifi Bridge, allowing remote reading of sensor using APP.Power: CR2032 BatteryThis package includes 1 Pro sensor only.NOTE: This sensor is sold with tank spacers to be used on 20, 30 and 40 LB DOT Cylinders. Normalized SKU: M1017012
-22% sale
Mopeka Qualifies for Free Shipping Mopeka Pro Plus Residential BLE LR #M1015002
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka Pro Plus Residential BLE LR #M1015002 $171.17 $217.40
Watch VideoMopeka M1015002 LP GasPro Plus Residential BLE - LR for 48" Tall Tanks or LessThe PRO + Sensor combines all the best technology of our ultrasonic sensing for the best sensor performance ever, using long-range Bluetooth communications to monitor tanks from the Mopeka App.  Approximately 3x the range of a normal Bluetooth sensor, this sensor is ideal for tanks located a long distance from the house. It can also be used in conjunction with a MopekaIoT Wifi Bridge to monitor tanks when outside of Bluetooth range.*Should your tank have a horizontal seam along the bottom length of your tank, please see the Mopeka Seam Adapter for Pro PlusFeatures: ‍LPG Tanks and Single-walled Non-Pressurized tanks: All steel LPG tanks up to 1000 gallons, horizontal or vertical cylinders; above ground only. Mounting: Mounts to the bottom by magnets. How to read level: Free Mopeka C0-Pilot APP on your smartphone or tablet. Power: 2 AAA (Energizer Ultimate Lithium only, included) Includes 1 Sonic Grease packet Normalized SKU: M1015002Mopeka M1015002 Video
-17% sale
Mopeka Qualifies for Free Shipping Mopeka LED Wireless Display for Pro or Universal #M1001207
00
DAYS
00
HRS
00
MIN
00
SEC
Mopeka Mopeka LED Wireless Display for Pro or Universal #M1001207 $43.55 $52.25
Mopeka M1001207 LP GasLED Wireless Display for Pro & UniversalFor those who are not smart device users, the Mopeka Check LED Display works with two Mopeka Check sensors (Pro or Standard) and allows you to monitor the levels in two separate propane cylinders. Programmable for 20, 30, 40, and 100 lb cylinders. Each side is independent and thus may be programmed for different sizes. Power: CR2032 Battery. Normalized SKU: M1001207
Sold out -17% sale
Camco Qualifies for Free Shipping Camco Propane Supply Hose #59043
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Propane Supply Hose #59043 $56.84 $68.20
Camco 59043 LP GasCamco's 12' Propane Extension Hose has a male 1"-20 swivel cylinder thread and a female 1"-20 swivel cylinder thread. You can connect it to a Tee, "Y" or a distribution tree. Designed for quick and simple installation. Hose Length: 12' Replacement hose for kit 59123 Replacement hose for kit 59103 Replacement hose for kit 59143 M x F swivel 1" - 20 female throwaway cylinder threads Normalized SKU: 59043UPC Code: 014717590433
Sold out -20% sale
Camco Qualifies for Free Shipping Camco LP Hose Quick-Connect to Acme #57629
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco LP Hose Quick-Connect to Acme #57629 $81.11 $100.69
Camco 57629 LP GasCamco's Female Quick-Connect x ACME 6' Propane Hose allows you to hook up a quick-connect grill valve to a 5lb or 20lb propane cylinder. It is designed to be used only with low-pressure gas appliances (i.e. 14 inch w.c.) such as our Olympian 5500 grill. It Includes a 6' regulator hose with shut-off valve. Hook a quick connect valve to a 5lb or 20lb cylinder Use only with low pressure appliances Includes 6' regulator hose Acme Nut x Female Quick Connect Normalized SKU: 57629UPC Code: 014717576291
Sold out -17% sale
Camco Qualifies for Free Shipping Camco 1/4
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco 1/4" NPT x LP Acme Nut #59923 $23.84 $28.45
Camco 59923 LP GasFor use on a 20- or 30-lb refillable propane tank to connect to a regulator/hose assembly. Provides thermal protection in case of fire and excess flow protection in case of broken gas line. Acme nut x 1/4" NPT. ACME nut x 1/4" male NPT Rated for 200,000 BTU/hr Connect a 20lb or 30lb propane tank to your regulator/hose assembly Excess flow protection Thermal shut-off protection Normalized SKU: 59923UPC Code: 014717599238
-20% sale
Camco Qualifies for Free Shipping Camco 2-Stage Propane Regulator with Pol #59333
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco 2-Stage Propane Regulator with Pol #59333 $76.02 $94.37
Camco 59333 LP GasCamco's Horizontal Two Stage Propane Regulator has integral first and second stages that ensure smoother, more consistent flow of gas to all appliances. Its inlet is a female POL tank connection and the outlet is a 3/8" female NPT. The outlet pressure is 11"WC and has a 160,000 BTU/hr capacity. Use Camco's 59843 20" Pigtail Propane hose Connectors - ACME x 1/4" male NPT to connect to a 20 lb or 30 lb LP tank with ACME threads. Has integral first and second stages that ensure smoother, more consistent flow of propane gas to all RV appliances Inlet: POL tank connection Outlet: 3/8" Female NPT Outlet pressure: 11"WC Horizontal Style with POL 160,000 BTU/HR Normalized SKU: 59333UPC Code: 014717593335
-17% sale
Camco Qualifies for Free Shipping Camco Two-Stage Propane Regulators Vertical #59313
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Two-Stage Propane Regulators Vertical #59313 $64.70 $77.63
Camco 59313 LP GasCamco's Vertical Two Stage Propane Regulator has integral first and second stages that ensure smoother, more consistent flow of gas to all appliances. Its inlet is 1/4" female NPT and the outlet is a 3/8" female NPT. The outlet pressure is 11"W.C and has a 160,000 BTU/hr capacity. Use Camco's 59843 20" Pigtail Propane hose Connectors - ACME x 1/4" male NPT to connect to a 20 lb or 30 lb LP tank with ACME threads. Has integral first and second stages that ensure smoother, more consistent flow of propane gas to all RV appliances Inlet: 1/4" Female NPT Outlet: 3/8" Female NPT Outlet pressure 11"WC For vertical mount applications 160,000 BTU/hr Normalized SKU: 59313UPC Code: 014717593137
-17% sale
Camco Qualifies for Free Shipping Camco Propane Supply Hose 12' #59035
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Propane Supply Hose 12' #59035 $71.61 $85.93
Camco 59035 LP GasCamco's 12' propane supply hose if for use with 20lb or 30lb refillable propane tanks and allows you to connect it to your motorhome as an auxiliary propane supply. It has an excess flow soft-nose male P.O.L. on one end and 1/4" inverted male flare on the other end. Great for use with Camco's 4-port propane tee (item #59035). Connect a 20lb or 30lb tank to your motorhome Use with Camco's 4-port propane tee (item #59113) Built-in excess flow protection Soft-nose male POL x 1/4" inverted male flare Normalized SKU: 59035UPC Code: 014717590358
-15% sale
Camco Qualifies for Free Shipping Camco Leak Detector Fluid 8 oz #10324
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Leak Detector Fluid 8 oz #10324 $6.12 $7.20
Camco 10324 LP GasCamco's 10324 Leak Detector Fluid - 8 oz. Fluid detects leaks in anything that can be tested with air or gas pressure. Just daub on and look for bubbles. Absolutely safe; dries clean with no greasy residue. Lined cap and stainless steel applicator prevents rust and sediment build-up. Test RV for propane gas leaks Comes with sprayer 8 ounce sprayer bottle Detector bubbles at the problem area when gas is escaping Normalized SKU: 10324UPC Code: 014717103244
-17% sale
Camco Qualifies for Free Shipping Camco Low Pressure Quick Connect 1/4
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Low Pressure Quick Connect 1/4" Male NPT x Male Male #59903 $20.18 $24.09
Camco 59903 LP GasCamco's Propane Quick-Connect Fitting allows you to add a conveniet connect/disconnect method to your low pressure appliances. It has a 1/4" Male NPT on one end and a full flow male Quick-Connect male plug on the other end. Add a convenient connect/disconnect method For use with low-pressure propane systems 1/4" NPT x Full Flow Quick-Connect Male Plug Quick and easy to install Normalized SKU: 59903UPC Code: 014717599030
Sold out -17% sale
Camco Qualifies for Free Shipping Camco POL Plug Adapter #59203
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco POL Plug Adapter #59203 $19.48 $23.25
Camco 59203 LP GasCamco's P.O.L. Plug Adapter connects a refillable propane cylinder to a regulator. It has a Soft Nose POL x 1/4" Male NPT and built-in excess flow protection. For use on a 20 lb. or 30 lb. refillable tank. Highly effective, easy to use and store. Converts 1/4" NPT to male POL Features long lasting durability Highly effective Easy to use and store For use on a 20 lb. or 30 lb. refillable tank to connect cylinder to regulator Normalized SKU: 59203UPC Code: 014717592031
Sold out -17% sale
Camco Qualifies for Free Shipping Camco Olympian Elbow Swivel 90-Degree #57633
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Olympian Elbow Swivel 90-Degree #57633 $15.78 $18.83
Camco 57633 LP GasCamco 57633 Olympian Elbow Swivel is made of high quality, durable materials. Specifications include 90° swivel elbow, 3/8" SAE male x 3/8" SAE female 360° swivel. Designed for quick and simple installation. 90 Degree Swivel Connector 3/8" swivel flare female with 3/8" flare male Refer to manufacturer guidelines to ensure proper installation and usage procedures Designed for quick and simple application Normalized SKU: 57633UPC Code: 014717576338
-17% sale
Camco Qualifies for Free Shipping Camco Pig Tail Propane Hose Connector 24
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Pig Tail Propane Hose Connector 24" #59153 $34.13 $40.74
Camco 59153 LP GasCamco's 24" Pigtail Propane Hose Connector is designed to connect a propane cylinder to an RV or trailer propane regulator. It has a ACME nut x 1/4" inverted male flare. It is rated for 200,000 BTUs per hour. Safety features include thermal protection in case of fire and excess flow protection in case of broken gas line. You can use the pigtail hose with a 20 lb or 30 lb refillable propane tank and connect it to a regulator or 4-Port Brass Tee. It can also be used to connect to an installed 4-Port Tee as an auxiliary propane supply. Hose Length: 24" Rated for 200,000 BTUs per hour ACME nut x 1/4" inverted male flare Connect your camper's 1/4" inverted flare inlet regulator to a 20lb or 30lb LP tank Provides thermal and excess flow protection Normalized SKU: 59153UPC Code: 014717591539
-17% sale
Camco Qualifies for Free Shipping Camco Pig Tail Propane Hose Connector 20
00
DAYS
00
HRS
00
MIN
00
SEC
Camco Camco Pig Tail Propane Hose Connector 20" #59073 $33.59 $40.09
Camco 59073 LP GasCamco's 20" Pigtail Propane Hose Connector is designed to connect a propane cylinder to an RV or trailer propane regulator. It has a ACME nut x 1/4" inverted male flare. It is rated for 200,000 BTUs per hour. Safety features include thermal protection in case of fire and excess flow protection in case of broken gas line. You can use the pigtail hose with a 20 lb or 30 lb refillable propane tank and connect it to a regulator or 4-Port Brass Tee. It can also be used to connect to an installed 4-Port Tee as an auxiliary propane supply. Hose Length: 20" Rated for 200,000 BTUs per hour ACME nut x 1/4" inverted male flare Connect your camper's 1/4" inverted flare inlet regulator to a 20lb or 30lb LP tank Provides thermal and excess flow protection Normalized SKU: 59073UPC Code: 014717590730

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.