Omega CNI16D User Manual
58
PART 4
SPECIFICATIONS
SPECIFICATIONS
Accuracy
±0.5°C temp; 0.03% reading process
±0.5°C temp; 0.03% reading process
Resolution
1°/0.1°; 10 µV process
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
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
60 dB
CMRR
120 dB
120 dB
A/D Conversion
Dual slope
Dual slope
Reading Rate
3 samples per second
3 samples per second
Digital Filter
Programmable
Programmable
Display
4-digit, 9-segment LED
• 10.2 mm (0.40"): i32, i16, i16D (Dual
4-digit, 9-segment LED
• 10.2 mm (0.40"): i32, i16, i16D (Dual
Display), i8DV (Dual Vertical)
• 21 mm (0.83"): i8
• 10.2 mm (0.40”) and 21 mm (0.83”):
• 10.2 mm (0.40”) and 21 mm (0.83”):
i8DH (Dual Horizontal)
red, green and amber programmable
colors for process variable, set point
and temperature units
red, green and amber programmable
colors for process variable, set point
and temperature units
Warm up to Rated Accuracy
30 min.
30 min.
INPUT
Input Types
Thermocouple, RTD, Analog Voltage,
Analog Current
Input Types
Thermocouple, RTD, Analog Voltage,
Analog Current
Thermocouple Type (ITS 90)
J, K, T, E, R, S, B, C, N, L
J, K, T, E, R, S, B, C, N, L
Thermocouple Lead Resistance
100 ohm max
100 ohm max
RTD Input (ITS 68)
100/500/1000 Ω Pt sensor, 2-, 3- or
4-wire; 0.00385 or 0.00392 curve
100/500/1000 Ω Pt sensor, 2-, 3- or
4-wire; 0.00385 or 0.00392 curve
Voltage Input
0 to 100 mV, 0 to 1 V, 0 to 10 Vdc
0 to 100 mV, 0 to 1 V, 0 to 10 Vdc
Input Impedance
10 MΩ for 100 mV
1 MΩ for 1 or 10 Vdc
10 MΩ for 100 mV
1 MΩ for 1 or 10 Vdc
Current Input
0 to 20 mA (5 ohm load)
0 to 20 mA (5 ohm load)
Configuration
Single-ended
Single-ended
Polarity
Unipolar
Unipolar
Step Response
0.7 sec for 99.9%
0.7 sec for 99.9%
Decimal Selection
None, 0.1 for temperature
None, 0.1, 0.01 or 0.001 for process
None, 0.1 for temperature
None, 0.1, 0.01 or 0.001 for process
Setpoint Adjustment
-1999 to +9999 counts
-1999 to +9999 counts
Span Adjustment
0.001 to 9999 counts
0.001 to 9999 counts
Offset Adjustment
-1999 to +9999
-1999 to +9999
CONTROL
Action
Reverse (heat) or direct (cool)
Action
Reverse (heat) or direct (cool)