Accsence VersaLog - Channel and Sensor Specifications; VL-TC - Thermocouple Inputs, Range Programmable

Accsense VersaLog Data Loggers User’s Manual Page 14
ended current DC signals maximum of 20 mA. The following figure illustrates the correct input
connections:
CH1
A2/E
A1
COM
CH7
CH6
COM
CH5
CH4
COM
CH3
CH2
COMTransducer #1
VDC
GND
Transducer #2
VDC
GND
Transducer #3
Current DC
GND
Voltage and Current External Input Connections
Note: All inputs must share the same common ground.
Channel and Sensor Specifications:
Channels
CH1 ~ CH4 (voltage): programmable range for each channel:
0 ~ 20 V, 0 ~ 2 V.
CH5 ~ CH7 (current) programmable range for each channel:
0 ~ 20 mA.
Accuracy
Reference Temperature : 0.36°F
Voltage channels:
+/- 0.15% FSR @ 25°C from 0.1 V and up
+/- 0.5% FSR @ 25°C from 0 to 0.1 V
Current channels:
+/- 0.15% FSR @ 25°C from 2.5 mA and up
+/- 0.5% FSR @ 25°C from 0 to 2.5 mA
Load Resistor
For current channel: 12 Ohms
Protection
Voltage channel: -3VDC - 40 VDC
Current channel: +/-100 mA
VL-TC – Thermocouple Inputs, Range Programmable