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tM-TH8 User Manual, Rev: A1.1 7MH-018-A11
9
1.3 Specifications
tM-TH8
Analog Input
Input Channels
8
Input Type
Thermistor
Thermistor Type
PreCon Type III, Fenwell Type U,
YSI L 100, YSI L 300, YSI L
1000, YSI B 2252, YSI B 3000,
YSI B 5000, YSI B 6000, YSI B
10000, YSI H 10000, YSI H
30000, User-defined
Temperature Scale
Celsius, Fahrenheit
Sampling Rate
8 samples/sec (total)
Bandwidth
5.24 Hz
Accuracy
±
1%
Zero Drift
+/-20
μ
V/°C
Span Drift
+/-25 ppm/°C
Open Wire Detection
Yes
Individual Channel
Configurable
Yes
Protocol
DCON, Modbus RTU, Modbus
ASCII
Overvoltage Protection
120 VDC
Intra-module Isolation
2500 VDC
Power
Reverse Polarity Protection Yes
Requirement
+10 to +30 VDC
Consumption
0.6 W
Environment
Operating Temperature
-25°C to +75°C
Storage Temperature
-30°C to +75°C
Humidity
10 ~ 95% RH, non-condensing
Note:
A warm up period of 30 minutes is recommended in order
to achieve the complete performance results described in
the specifications.