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TinyPumper: Submersible (aka Hydrostatic Pressure) Tank Sensors
TinyPumper: Submersible (aka Hydrostatic Pressure) Tank Sensors

How to install submersible tank sensors for best results.

Greg Archbald avatar
Written by Greg Archbald
Updated over a week ago

What’s in the box? 🎁

TinyPumper Submersible / Hydrostatic Pressure Tank Sensor Kit comes standard with:

  1. TinyPumper

  2. Zip ties

  3. Tank level sensor with 2” NPT tank adapter and cable gland

Overview

TinyPumper Gateway

TinyPumper works like a cellular modem for your production asset...

Essentially, the TinyPumper connects to the internet and the sensors around it connect to the TinyPumper via Bluetooth.

Magnetic Strips

The two soft black strips on back of device are actually a pre-installed magnetic base.

These work really well when attaching to metal surfaces like tanks and wellheads 🧲

Zip ties

Thread zip ties through eyelets and attach the gateway to any handrail, equalizer line, pole, etc.

Submersible (Hydrostatic Pressure) Tank Sensor

This sensor connects with TinyPumper up to 50 meters (150 feet) away.

Most sensors are battery-operated and batteries can be switched out just as easily as changing the batteries in your TV remote control πŸ˜‰πŸ“Ί

Tools Required for Install πŸ› 

1 – Reducers for Port Holes on Tank

Depending on the size of the open tank port, you may need a reducer fitting to match the 2” NPT tank fitting supplied with our sensor:

Plan A – Adjustable Pipe Wrench to OPEN the tank port

Pro Tip: hand tightening is all that’s required to install radar πŸ–οΈ

Plan B – Cheater bar and Penetrating Oil

Pro Tip: ATF/Acetone mix, AeroKroil, Liquid Wrench, PB Blaster, Royal Purple or WD-40 to open seized-up tank ports πŸ’ͺ🏻

Always have plan B | How to plan, Power, Funny

How to Install Sensor in Oil / Water Tank πŸ›’πŸ’§

  1. Locate the unused port on the top of the tank for which the sensor is to be installed.

  2. Remove the threaded tank fitting to expose the open port.

  3. Depending on the size of the open port you may need a reducer fitting to match the 2” NPT tank fitting supplied with our sensor

    • For example, if the opening is 3” you will need a 3” to 2” reducer like so:

4. Insert the reducer with the sensor attached via locking cable gland into the tank opening and secure it with a pipe wrench.

Pro Tip: Be careful NOT to over-tighten the sensor cable gland – it could break!!

5. Once the 2” bushing is secure in the port, gently lower sensor into tank and lightly tap bottom of tank. After tapping tank bottom of tank with sensor, pull sensor up 12”-18” THEN tighten sensor cable gland with a pipe wrench.

Pro Tip 2: πŸ‘€ To prevent sediment from building up and damaging the sensor, sensor should β€˜float’ 12 to 18 inches off the bottom of the tank. Of course, these sensors are built tough – however, keeping them off tank bottoms will extend sensor life and reduce maintenance πŸ’ͺ🏻

7. With the additional cable, simply coil it up and zip-tie it to the tank

IMPORTANT NOTE πŸ“πŸ“§

So we can pair the proper Tank Sensor with each tank, please note:

  • which Tank Sensor is installed in which tank

    • Write down the last 6 digits of Tank Sensor serial number as well as Tank Name/Number

  • which TinyPumper is installed on which site

    • Write down the last 6 digits of the TinyPumper serial number as well as the Asset Name (well name, battery, injector, etc)

Then, simply forward this to support@greasebook.com

Pro Tip: Once the sensor is installed, install the TinyPumper a maximum of 50m (150 feet) from the sensor (don’t worry... installing inside the berm is fine!) Positioning the TinyPumper closer to the sensor will yield better signal reliability and battery longevity πŸ”‹πŸ“ˆ

Step 5 – Calibration of Tank Sensor will happen over the next 3-4 days. So that the sensor can auto-calibrate, you must continue to add your daily tank gauges to the Greasebook app. The sooner you add your manual tank gauges to the Greasebook app, the sooner your Tank Sensor will calibrate itself.

That's it!

Commonly Asked Questions

My submersible tank sensor is sending incorrect (or just plain wrong) tank measurements, what should I do?

Because submersible tank sensors work off pressure, be sure to confirm that your tank vent is not clogged and that your tanks are holding no additional pressure.
​
If your tanks are pressurized or not allowed to breath, submersible pressure sensors are simply the wrong tool for the job.

I've confirmed my tanks aren't pressurized. And, my submersible tank sensor is still sending incorrect (or just plain wrong) tank measurements, what should I do?

It's possible that the ports on the bottom of the sensor are clogged and not allowing proper pressure on the sensor's diaphragm.

To clean the sensor, pull it from the tank and soak it in a hot bucket of water.

You can also remove the cap from the end of the sensor and expose the 1/4 " male threads and diaphragm and GENTLY clean it. Be careful not to poke anything in the cavity, but it's also helpful to soak and clean the sensor with the cap off.

Key Features of Submersible (Hydrostatic Pressure) Tank Sensor

  • 316 SS Body

  • Ceramic Diaphragm

  • Teflon Cable

  • Gasoline resistant components

  • Dual gasket housing and cable seals

  • Easy calibration 0- full scale

  • 7+ Year Battery Life (AA Off the Shelf Batteries – easy open lid to change)

Specs

  • Sensing Technology Piezoresistive

  • Operating Voltage 4.515VDC

  • Current Consumption <5mA

  • Operating Temperature 40 > +85C

  • Output Signal 05v, Modbus

  • RS485 Daisy Chain

  • Programmable Units mmH2O, PSI, Bar

  • Accuracy 0.5% full scale

  • Housing 316 SS

  • Cable Teflon

  • Diaphragm Ceramic

  • Range 05m, 07m, 011m

  • Tank Connection 2” NPT bushing

Key Applications

  • Crude Oil

  • Salt Water

  • Water

  • Fracking Fluids

  • Diesel

  • Lubes

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