12
5.1 Specifications
(continued)
Zero/Span Adj Range:
±25%
Power Supply Voltage
Operating Range:
+8 Vdc to +35 Vdc, 28 mA max
required per transmitter
Accuracy:
±0.1% of full scale (includes effects of
hysteresis, repeatability and linearity
proportional to the T/C)
Frequency Response:
3dB@ 3Hz
Thermal Zero Shift:
<0.01%/°F of span (span >10 mV)
<0.02%/°F of span (4-10 mV span)
Thermal Span Shift:
<0.01%/°F of span
Output
Current Output Span:
4-20 mA dc
Current Output Limits:
3 to 28 mA, typical
Max Loop Resistance:
(Vsupply – 8V)/0.020A = ohms
Load Resistance Effect:
0.01% of span per 300 ohms change
Power Supply Effect:
0.002% of output span per volt
Input
Sensor: Thermocouple
Input Break Protection:
Upscale
Thermocouple
Lead Resistance:
100 ohms max.
