Automatic Pressure Calibrator
Specifications
49
Specifications
Pressure Specification
1-year Specification .................................. 0.02 % of full scale
Control Specification................................. 0.005 % full scale minimum
Temperature Compensation ..................... 15
°
C to 35
°
C (59
°
F to 95
°
F) to rated accuracy
Note: For temperatures from -10
°
C to +15
°
C and 35
°
C to
50
°
C, 0.04 % of full scale
Electrical Specification
All specifications are valid to 110 % of range, except 24 mA source and simulate which are valid to 100 %
of range.
Ranges
mA ......................................................... 0 mA to 24 mA
Volts ....................................................... 0 V dc to 30 V dc
Resolution
mA ......................................................... 1
μ
A
Voltage................................................... 1 mV
Accuracy................................................... 0.01 %
±
2 LSD all ranges (at 23
°
C
±
5 °C)
Temperature Compensation ..................... 20 ppm of full scale / °C from -10 °C to 18 °C and 28 °C to 50 °C
Loop Compliance Voltage......................... 24 V dc @ 20 mA
mA Simulate External Voltage
Requirement ............................................. 12 V dc to 30 V dc
Temperature Measurement Only/
100
Ω
Pt (385) RTD.................................. -50
°
C to +150
°
C
Temperature Resolution ........................... 0.01
°
C
Temperature Accuracy
.................................±
0.1
°
C
±
0.25
°
C combined uncertainty when using 720 RTD
probe (optional accessory)
Drive Capability
without HART resistor ............................ 1200
Ω
with internal HART resistor .................... 950
Ω
