Part 4: Specifications - Omega i Series User Manual

PART 4
SPECIFICATIONS
Accuracy at 25ºC:
±0.5°C temp nominal
0.03% rdg ±0.03% range process
and strain
Resolution: 1°/0.1°;; 10 µV process
Temperature Stability:
1) RTD: 0.04°C/°C
2) TC @ 25°C (77°F): 0.05°C/°C
-­ Cold Junction Compensation
3) Process: 50 ppm/°C
NMRR: 60 dB
CMRR: 120 dB
A/D Conversion: Dual slope
Reading Rate: 3 samples per second
Digital Filter: Programmable
Display:
Single 4-­digit, 9-­segment LED,
Red, green and amber programmable
and temperature units
Warm up to Rated Accuracy: 30 min.
INPUT
Input Types: Thermocouple, RTD,
Analog Voltage, Analog Current
Thermocouple Type (ITS 90):
Thermocouple Lead Resistance:
100 ohm max
RTD Input (ITS 68):
Voltage Input:
0 to 100 mV, 0 to 1 V, 0 to 10 Vdc
Input Impedance:
Current Input:
0 to 20 mA (5 ohm shunt)
Configuration: Single-­ended
Polarity: Unipolar
Step Response:
Decimal Selection:
Setpoint Adjustment:
-­1999 to 9999 counts
Span Adjustment:
0.001 to 9999 counts
Offset Adjustment:
-­1999 to +9999
ALARM 1 & 2 OUTPUTS
Programmable to display color change
Relay: SPDT, 250 Vac or
Operation
band, latch/unlatch, normally open/
EXCITATION
24 Vdc @ 25 mA
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