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Limited Warranty, Terms and Conditions 

Tanks, Inc. provides a limited warranty for MeterMatch.  If a unit should fail within 180 days from time 
of shipment from Tanks, Inc., it can be returned for repair or replacement at Tanks, Inc. discretion.  
Products subject to abuse (as determined by Tanks, Inc.) are excluded from this limited warranty.   
Tanks, Inc. makes no other claims as to suitability and excludes any liability for direct, indirect or 
consequential damages.  Exclusive remedy is limited to product replacement or repair.  Cost of 
shipping the returned product to Tanks, Inc. is at the customer’s expense, but the 
replacement/repaired MeterMatch will be shipped to the customer via USPS or UPS ground at Tanks, 
Inc. expense, except for shipments out of the US, in which case Tanks, Inc. shipping cost is limited to 
the cost of domestic shipments.  When returning MeterMatch to Tanks, Inc., include a description of 
the fault to help facilitate repair.  Risk of damage/loss during shipping becomes the customer 
responsibility once the product is delivered to a common carrier by Tanks, Inc. 

 

 

MeterMatch

TM

 Specifications 

 

Size 

1.85"x2.4"x0.93" 

Weight 

1.2 Oz 

Connections 

1x5 screw terminal strip accepting #14-#22 AWG wires, slots in case sized for #18 

AWG (.093”). 

Input voltage 

7 Vdc – 16 Vdc 

Sender Input 

Ohmmeter reading of sender input to ground 

Max current through sender 50mA 

Max voltage at sender input: 5Vdc 
Resolution approximately 1 

  for readings less than 1 k 

Range 0-3,000 

  

Gauge output 

Constant-current sink 

Full output range resolution better than 1%, actual resolution depends upon 

working range of gauge 

Input/Output Translation 

Meter output current based on linear interpolation of sender resistance calibration 

points.    

Four calibration points provided, minimum of two necessary for operation. 

Alarm LED Output 

Programmed blinking 

Open collector output with approximately 400

 Ω 

 series resistance between output 

and ground 

Controls 

Up, Down, Save buttons 

8-Position rotary switch 

 

 

 

 

MeterMatch MM-02 Instruction Manual Rev F (Rev 7/2020) 

Содержание MeterMatch

Страница 1: ...ired between your sender sensor and your gauge It reads the resistance of the sender then based on the calibration values works as an electronic resistor to drive your gauge to the desired reading It treats the input and output entirely separately so it doesn t care if the input to the gauge is scaled differently than the sender or even if the sender signal is reversed it can correct for that In t...

Страница 2: ...le you can have your only calibration points at 25 and 75 and it will still work but won t be quite as accurate outside of those points The basic process of having the gauge read properly from calibration points near each end of the range is fine for most applications but you can be more sophisticated if you wish For example what if your fuel tank is large at the bottom and small at the top In thi...

Страница 3: ... Pin 3 To gauge output from MeterMatch Pin 2 Ground ensure that it is well grounded Pin 1 12V switched by ignition requires only a few mA Calibration Once wired it is necessary to calibrate your MeterMatch to tailor it to your sender and gauge As shipped default values are in place for switch positions 1 and 4 The rotary switch Ѳ positions are used as follows 0 Normal operation after calibration 1...

Страница 4: ... down continuously 4 Press the Save button to save this calibration point The MeterMatch reads the sender then saves that value along with the gauge signal into its internal memory The LED on MeterMatch will go out momentarily to indicate that the values are being saved then turn back on Repeat these steps but with the sender set to a position for the other end of measurement the rotary switch Ѳ t...

Страница 5: ... after you have pressed it twice it will blink twice You can start over at any time by releasing the Save button Number of Up Button Pushes Sender Resistance Simulated Ohms 1 0 2 10 3 33 4 73 5 90 6 180 7 240 5 Release the Save button then use the standard calibration procedure rotary switch Ѳ to which point you are setting Up Dn buttons to make gauge read the desired setting then Save When the Sa...

Страница 6: ...nt voltage whether the engine is running or not However if this is not the case when you calibrate your gauge at one voltage for example engine not running battery at 12 5V then start the vehicle and the voltage rises for example to 13 8V the gauge reading might change significantly If you run into this MeterMatch has an automatic voltage correction feature that corrects the reading for different ...

Страница 7: ...the sender is at while programming the alarm points it is only interested in what you make the gauge read with the Up Dn buttons As a result ensure that you have calibrated your gauge accurately rotary switch Ѳ positions 1 4 or your alarm will not be accurate either These points can also be erased using the same procedure as normal calibration points Depending on how your gauge works you may find ...

Страница 8: ...t to help facilitate repair Risk of damage loss during shipping becomes the customer responsibility once the product is delivered to a common carrier by Tanks Inc MeterMatchTM Specifications Size 1 85 x2 4 x0 93 Weight 1 2 Oz Connections 1x5 screw terminal strip accepting 14 22 AWG wires slots in case sized for 18 AWG 093 Input voltage 7 Vdc 16 Vdc Sender Input Ohmmeter reading of sender input to ...

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