Martel T-140 Pressure Calibrator operation

Made easy through the use of a sealed membrane keypad with simple controls

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Laboratory grade accuracy in a rugged, easy-to-use instrument

The Martel T-140 Pressure Calibrator is available in several ranges; 10″ H2O, 200″ H2O, and 30, 100, 300, and 3,000 psi. Operation of this calibrator is made easy through the use of a sealed membrane keypad with simple controls. When combined with a Martel MECP100, MECP500, or MECP10K pump, the T-140 kit makes a great package to handle your pneumatic or hydraulic calibration requirements.

General Features

  • High accuracy gauge and differential capability
  • Rugged, dust tight, water-resistant case
  • Isolated SS sensors on 300 psi and 3,000 psi units
  • Easy to read super-twist LCD
  • Intuitive controls male operation easy, even for infrequent users
  • Powered by a common 9 volt alkaline battery
  • Supplied in a neoprene sleeve; optional carrying case available
 
Specifications
Specifications (18 °C to 28 °C unless otherwise noted)
Accuracy
± 10" H2O ±0.1% FS
All other ranges ±0.05% FS
Resolution
± 10" H2O...0.001" H2O
± 200" H2O...0.01" H2O
30 PSI ...0.001 PSI
100 PSI ...0.01 PSI
300 PSI ...0.01 PSI
3000 PSI ...0.1 PSI
Temperature Stability
±0.01% FS per °C;
0°C to 18°C, and 28°C to 50°C
Maximum Overpressure
Ranges >= 100 PSI 2X
Ranges <= 30 PSI 3X
Standard Engineering Units
PSI, Bar, inH2O, cmH2O
mH2O, ft H2O, mBAR
inHg, mmHg, cmHg, kg/cm2, TORR, ATM, KPa
Media Compatibility
10" inH2O, 200" inH2O, 30 psi, 100 psi ... Clean Dry Air or Gas Only
300 psi, 3000 psi ... All media compatible with 316SS
Environmental
Operating Temperature -10 °C to +55 °C
Storage -20 °C to +70 °C (-4 °F to +158 °F)
Mechanical
Dimensions 5.7" H x 3.5"W x 1.43"D
Input Port(s) 1/8" female NPT
Power
Battery one 9V alkaline battery

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“Industrial Technical Services is a single source Instrumentation and Automation company. We provide certified calibrations, PLC programming, custom controls and Panels”.

 

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