Martel 321A-EX BetaGauge Dual Sensor Temperature Pressure Calibrator

Model: 321A-EX | Order No: 1919854

Martel 321A-EX BetaGauge Dual Sensor Temperature Pressure Calibrator

Model: 321A-EX | Order No: 1919854

This temperature pressure calibrator provides unmatched pressure measurement flexibility over any competitive unit.

This temperature pressure calibrator provides unmatched pressure measurement flexibility over any competitive unit.

Discontinued!

This product has been discontinued and is no longer available.

There is no direct replacement, however we recommend the:

Fluke 721 Dual Sensor Pressure Calibrators-

Fluke 721 Dual Sensor Pressure Calibrators

Model: 721 | Order No: 721 Series

Precision Pressure Calibrator with dual isolated sensors for gas custody transfer applications.


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Martel 1919854 Offers

  • This temperature pressure calibrator provides 0.025% FS accuracy on both internal, isolated and stainless steel pressure sensors. An external pressure module connection supports all BetaPort-P pressure modules for greater measurement capability. A Pt100 RTD input is provided for temperature measurements accurate to 0.1°C (0.2°F). In addition, the temperature calibration device measures a 4-20 mA loop current and up to 30 VDC. An internal 24 Volt Loop Power Supply can power a transmitter. The temperature pressure calibrator supports up to three simultaneous measurements in any combination, including three pressure measurements.
  • With simultaneous display of two pressure and an RTD temperature measurement, the temperature pressure calibrator is ideal for gas flow or custody transfer calibrations.
  • The temperature pressure calibrator is available in two standard configurations: 15 psi/1500 psi or 30 psi/3000 psi ranges, or customized with any two ranges selected from 0.3, 1, 5, 15, 30, 100, 300, 500, 1000, 1500, 3000, 5000, or 10,000 psi. Absolute ranges of 15, 30, 100, 150, 300 PSIA. It is also available in a calibrator Kit, which includes the Calibrator, Pt100 RTD Probe, batteries, manual, NIST-traceable certificate, test leads, and hard-sided carrying case.

Temperature Pressure Calibrator Features:

  • Two isolated, stainless steel, pressure sensors with 0.025% F.S. accuracy
  • Temperature-compensation ensures accuracy in field applications
  • External pressure module connection supports all BETA Port-P pressure modules (29 ranges) for even more measurement capability
  • Measure 4-20 mA input
  • Measure up to 30 V DC
  • Large graphic style LCD with backlight
  • Switch test on pressure 1, pressure 2 or external pressure module
  • Operating mode layers support simple measurements to complex applications
  • Up to five frequently used setups to be stored; last setup automatically recalled on power-up
  • % Error and damping functions
  • Gas flow/custody transfer kit available
  • NIST Certificate with calibration data

Martel 321A-EX Specifications

Available Pressure Ranges
Isolated Gauge (PSIG) 0 to 1000 (0 to 70 Bar), 0 to 1500 (0 to 100 Bar),
0 to 3000 (0 to 200 Bar), 0 to 5000 (0 to 340 Bar),
0 to 10000 (0 to 700 Bar)
Non Isolated Compound (PSIG) -0.4 to 0.4 (-20 to 20 mBar), -1 to 1 (-70 to 70 mBar),
-5 to 5 (-350 to 350 mBar), -7.2 to 7.2 (-500 to 500 mBar),
-15 to 15 (-1 to 1 Bar), -15 to 30 (-1 to 2 Bar)
Isolated Compound (PSIG) -12 to 100 (-0.8 to 7 Bar),
-12 to 300 (-0.8 to 20 Bar),
-12 to 500 (-0.8 to 35 Bar)
Isolated Absolute (PSIA) 0 to 15 (0 to 1 Bar), 0 to 30 (0 to 2 Bar), 0 to 100 (0 to 7 Bar),
0 to 300 (0 to 20 Bar)
Non Isolated Differential (PSID) -0.4 to 0.4 (-20 to 20 mBar), -1 to 1 (-70 to 70 mBar),
-5 to 5 (-350 to 350 mBar), -12 to 30 (-0.8 to 2 Bar),
-12 to 50 (-0.8 to 3.5 Bar), -12 to 100 (-0.8 to 7 Bar)
mA 0 to 24.000 mA
RTD -40°F to 220°F (-40°C to 105°C)
Power Supply 4 x AA Batteries
Battery Life >35 hours, typical usage
Dimensions 8.3 x 3.9 x 1.8" (21.1 x 9.9 x 4.6 cm)
Weight 20 oz (567 g)
Click here for complete specifications on the Martel 321A-EX

What's included with the Martel 321A-EX

  • Dual Sensor Temperature Pressure Calibrator
  • NIST Traceable Calibration Certificate
  • Test Leads
  • 4 x AA Batteries
  • Soft case

Ask a question about Martel 321A-EX BetaGauge Dual Sensor Temperature Pressure Calibrator

Customer Reviews for the Martel 321A-EX

Martel 1919854 Offers

  • This temperature pressure calibrator provides 0.025% FS accuracy on both internal, isolated and stainless steel pressure sensors. An external pressure module connection supports all BetaPort-P pressure modules for greater measurement capability. A Pt100 RTD input is provided for temperature measurements accurate to 0.1°C (0.2°F). In addition, the temperature calibration device measures a 4-20 mA loop current and up to 30 VDC. An internal 24 Volt Loop Power Supply can power a transmitter. The temperature pressure calibrator supports up to three simultaneous measurements in any combination, including three pressure measurements.
  • With simultaneous display of two pressure and an RTD temperature measurement, the temperature pressure calibrator is ideal for gas flow or custody transfer calibrations.
  • The temperature pressure calibrator is available in two standard configurations: 15 psi/1500 psi or 30 psi/3000 psi ranges, or customized with any two ranges selected from 0.3, 1, 5, 15, 30, 100, 300, 500, 1000, 1500, 3000, 5000, or 10,000 psi. Absolute ranges of 15, 30, 100, 150, 300 PSIA. It is also available in a calibrator Kit, which includes the Calibrator, Pt100 RTD Probe, batteries, manual, NIST-traceable certificate, test leads, and hard-sided carrying case.

Temperature Pressure Calibrator Features:

  • Two isolated, stainless steel, pressure sensors with 0.025% F.S. accuracy
  • Temperature-compensation ensures accuracy in field applications
  • External pressure module connection supports all BETA Port-P pressure modules (29 ranges) for even more measurement capability
  • Measure 4-20 mA input
  • Measure up to 30 V DC
  • Large graphic style LCD with backlight
  • Switch test on pressure 1, pressure 2 or external pressure module
  • Operating mode layers support simple measurements to complex applications
  • Up to five frequently used setups to be stored; last setup automatically recalled on power-up
  • % Error and damping functions
  • Gas flow/custody transfer kit available
  • NIST Certificate with calibration data

Martel 321A-EX Specifications

Available Pressure Ranges
Isolated Gauge (PSIG) 0 to 1000 (0 to 70 Bar), 0 to 1500 (0 to 100 Bar),
0 to 3000 (0 to 200 Bar), 0 to 5000 (0 to 340 Bar),
0 to 10000 (0 to 700 Bar)
Non Isolated Compound (PSIG) -0.4 to 0.4 (-20 to 20 mBar), -1 to 1 (-70 to 70 mBar),
-5 to 5 (-350 to 350 mBar), -7.2 to 7.2 (-500 to 500 mBar),
-15 to 15 (-1 to 1 Bar), -15 to 30 (-1 to 2 Bar)
Isolated Compound (PSIG) -12 to 100 (-0.8 to 7 Bar),
-12 to 300 (-0.8 to 20 Bar),
-12 to 500 (-0.8 to 35 Bar)
Isolated Absolute (PSIA) 0 to 15 (0 to 1 Bar), 0 to 30 (0 to 2 Bar), 0 to 100 (0 to 7 Bar),
0 to 300 (0 to 20 Bar)
Non Isolated Differential (PSID) -0.4 to 0.4 (-20 to 20 mBar), -1 to 1 (-70 to 70 mBar),
-5 to 5 (-350 to 350 mBar), -12 to 30 (-0.8 to 2 Bar),
-12 to 50 (-0.8 to 3.5 Bar), -12 to 100 (-0.8 to 7 Bar)
mA 0 to 24.000 mA
RTD -40°F to 220°F (-40°C to 105°C)
Power Supply 4 x AA Batteries
Battery Life >35 hours, typical usage
Dimensions 8.3 x 3.9 x 1.8" (21.1 x 9.9 x 4.6 cm)
Weight 20 oz (567 g)
Click here for complete specifications on the Martel 321A-EX

What's included with the Martel 321A-EX

  • Dual Sensor Temperature Pressure Calibrator
  • NIST Traceable Calibration Certificate
  • Test Leads
  • 4 x AA Batteries
  • Soft case

Ask a question about Martel 321A-EX BetaGauge Dual Sensor Temperature Pressure Calibrator

Customer Reviews for the Martel 321A-EX

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