TECHNICAL SPECIFICATION (T280)
|
| Input |
Thermocouple: |
|
B, E, J, K, L, N,
R, S, T |
|
RTD: |
|
Pt-100, 2-wire or 3-wire |
|
mV: |
|
100mV max. |
| Input Span |
Thermocouple: |
|
5mV min.
span |
|
RTD: |
|
20°C min. 500°C
max. |
|
mV: |
|
5mV min
span |
|
Adjustability: |
|
±15% for both zero
& span |
| Output Span |
|
|
4-20mA,
limiting @ <28mA |
| Burnout
Detection |
|
Upscale |
| Linearity |
Thermocouple/mV: |
|
Better than
±0.1% of span, linear to mV inpu |
|
RTD: |
|
Better then ±0.1% of
span, linear to temperature |
| Stability |
Thermocouple/mV: |
|
0.02% of
span/°C (25mV input) |
|
RTD: |
|
0.02% of span/°C
(100°C span) |
| T/C
CJC |
|
|
<0.05°C/°C of ambient temperature |
| Isolation |
|
|
1000VDC |
| Supply
Voltage |
|
|
10 to 40VDC
polarity protected |
| Maximum Load |
|
|
Rmax = (Vsupply –
10V)/20mA |
| Operating Temperature |
|
-20°C to
+70°C |
| Humidity |
|
|
0 to 95% RH,
non-condensing |
| Agency Approvals |
|
CE
Compliance per EMC directive 89/3/36 EEC |
