49
3.7.2.
External Sensor Types
DNL910, DNL920 and PA Models
Each of the four input channels of these data logger models
are multi-purpose and can be individually configured to any of
the following types and ranges.
Sensor
Measurement
Range
Accuracy
Available
Inputs
Current
4 to 20 mA
± 0.5 %
In-1 to In-4
Contact
Open (0) /
Close (1)
N/A
In-1 to In-4
Frequency
20 Hz to 4 KHz
N/A
In-4 only
Pulse Counter
1 to 65,536 pulses
0 to 4 KHz
N/A In-4
only
Temperature
PT100 (2-wire)
-200 to 400 ºC
-200 to -60 ºC ±0.5 %
60 to 400 ºC ±0.5 %
-60 to 60 ºC ±0.3
˚
C
In-1 to In-4
Temperature TC-J
-200 ºC to 1,000 ºC -200 to -60 ºC ±0.5 %
60 to 1,000 ºC ±0.5 %
-60 to 60 ºC ±0.5
˚
C
In-1 to In-4
Temperature TC-K
-200 ºC to 1,000 ºC -200 to -60 ºC ±0.5 %
60 to 1,000 ºC ±0.5 %
-60 to 60 ºC ±0.5
˚
C
In-1 to In-4
Temperature TC-T
-200 ºC to 400 ºC
-200 to -60 ºC ±0.5 %
60 to 400 ºC ±0.5 %
-60 to 60 ºC ±0.5
˚
C
In-1 to In-4
Voltage
0 to 1 V
± 0.5 %
In-1 to In-4
Voltage
0 to 50 mV
± 0.5 %
In-1 to In-4