Chromalox 3101 Operator's Manual 59
Infl uence of Line Voltage
Variation ±0.1% of Sensor Span/10% change in nominal line
voltage
Noise Rejection
Common Mode Noise 140dB at 60 Hz
Series Mode Noise ±0.1% of Sensor Span with 300mV peak to peak, 50 or
60Hz series mode noise
RFI Typically less than 0.5% of Sensor Span at a distance
of 1 meter (3.1 feet) from transmitter (4W, 464Mhz)
Sensor Leadwire Effect
J Thermocouple +1°F for 1000 Ft. of 18 AWG extension wire
K Thermocouple +5°F for 1000 Ft. of 18 AWG extension wire
E Thermocouple +4°F for 1000 Ft. of 18 AWG extension wire
R Thermocouple +3°F for 1000 Ft. of 18 AWG extension wire
S Thermocouple +3°F for 1000 Ft. of 18 AWG extension wire
B Thermocouple +6°F for 1000 Ft. of 18 AWG extension wire
T Thermocouple +1°F temperatures > -112°F (-80°C)
+2°F temperatures < -112°F (-80°C)
RTD, 4-20mA, 1-5 Vdc ±0.1% of Sensor Span/20 bbalanced leadwire
resistance