• ADT 761 L/M/H (45.454545454545%)

    ADT 761 L/M/H

  • ADT 761 L/M/H (69.230769230769%)

    ADT 761 L/M/H

  • ADT 761 L/M/H (56.022408963585%)

    ADT 761 L/M/H

  • ADT 761 L/M/H
  • ADT 761 L/M/H
  • ADT 761 L/M/H
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ADT 761 L/M/H



Portable Pressure Calibrators

ADT761Automated Pressure Calibrator  

Fully Automated Portable Pressure Calibrator

  • Pressure ranges -0.95 to 41 bar
  • Gauge, differential, absolute and barometric pressure measurements
  • Accuracy 0.02% FS (barometric version 0.01% FS)
  • Integral pressure generator/controller 
  • Dual pressure modules
  • Built-in filter and liquid trap with venting system
  • Measures and sources electrical signals
  • Automated switch test
  • 24 Vdc power supply
  • HART communications
  • Documenting and logging
  • External pressure modules and manifold available

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• Pressure Range

Type

Model

Pressure Range

Pressure Module 1

Pressure Module 2

Range

Accuracy

Range

Accuracy

Gauge Pressure

ADT761-L

-0.95 to 7 bar 
(-13.5 to 100 psi)

-0.95 to 2.5 bar
(-13.5 to 35 psi)

0.02%FS

0 to 7 bar
(0 to 100 psi)

0.02%FS

ADT761-M

-0.90 to 25 bar 
(-13 to 375 psi)

-0.9 to 2.5 bar
(-13 to 35 psi)

0.02%FS

0 to 25 bar
(0 to 375 psi)

0.02%FS

ADT761-H

-0.90 to 40 bar 
(-13 to 600 psi)

-0.9 to 2.5 bar
(-13 to 35 psi)

0.02%FS

0 to 40 bar
(0 to 600 psi)

0.02%FS

Additel 761 calibrators support 160A series intelligent digital pressure modules that are available for gauge, vacuum and absolute pressure from -15 psi to 10,000 psi (-1 bar to 700 bar). Accuracy from 0.025%FS includes operation over 14°F to 122°F (-10°C to 50°C), one year stability and calibration uncertainty. For detailed specification refer to 160A series pressure modules datasheet.

• Electrical Measurement and Source Accuracy

 

Range

Resolution

Accuracy

Voltage Measurement

±30.0000V

0.1mV

±(0.01%RD + 1.5 mV)

Current Measurement

±30.0000mA

0.1μA

±(0.01%RD + 1.5 μA)

Current Source

0.000 to 22.000mA

1μA

±(0.02%RD + 2.2 μA)

Switch Test

If the switch has detective Voltage, the range is from 3V to 24V

DC 24V output

24V ± 0.5V, max:50mA