Omega CNi16A, Руководство пользователя

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55
Thermocouple Lead Resistance
100 ohm max
RTD Input (ITS 68)
100/500/1000
ż
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
Input Impedance
10 M
ż
for 100 mV
1 M
ż
for 1 or 10 Vdc
Current Input
0 to 20 mA (5 ohm load)
Configuration
Single-­ended
Polarity
Unipolar
Step Response
0.7 sec for 99.9%
Decimal Selection
None, 0.1 for temperature
None, 0.1, 0.01 or 0.001 for process
Setpoint Adjustment
-­1999 to +9999 counts
Span Adjustment
0.001 to 9999 counts
Offset Adjustment
-­1999 to +9999
CONTROL
Action
Reverse (heat) or direct (cool)
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
4-­digit, 9-­segment LED,
21 mm (0.83”) 1
¼
8
DIN
10.2 mm (0.40") 1
¼
16
DIN
red, green and amber programmable
colors for process variable, set point
and temperature units
Warm up to Rated Accuracy
30 min.
INPUT
Input Types
Thermocouple, RTD, Analog Voltage,
Analog Current
Thermocouple Type (ITS90)
J, K, T, E, R, S, B, C, N, L