Martel Electronics MC1200 - Manual (Page 46)

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Table 13: Resistance Measurement
Range Accuracy(% of reading ± floor)
Ohms low 0.00
Ω - 400.0Ω
0.025% ± 0.05
Ω
Ohms high 401.0
Ω - 4000.0Ω
0.025% ± 0.5
Ω
Table 14: Resistance Source
Range Excitation Current Accuracy(% of reading ± floor)
Ohms low 5.0
Ω - 400.0Ω
0.1mA - 0.5mA 0.025% ± 0.1
Ω
5.0
Ω - 400.0Ω
0.5mA - 3mA 0.025% ± 0.05
Ω
Ohms high 400
Ω - 1500Ω
0.05mA - 0.8mA 0.025% ± 0.5
Ω
1500
Ω - 4000Ω
0.05mA - 0.4mA 0.025% ± 0.5
Ω
Note: Unit is compatible with smart transmitters and PLCs. Frequency response is <= 5ms.
Table 15: Thermocouple Measurement/Source
Range Accuracy(% of reading ± floor)
Read (mV) -10.000mV - 75.000mV 0.02% ± 10 µV
Source (mV) -10.000mV - 75.000mV 0.02% ± 10
µV
Maximum current output in voltage ranges is 1mA with an output impedance of <= 1 Ω
Table 16: Thermocouple Read and Source (errors in °C)
TC Type Range (°C) Accuracy
J -210.0 - 0.0 0.4
0.0 - 800.0 0.2
800.0 - 1200.0 0.3
K -200.0 - 0.0 0.6
0.0 - 1000.0 0.3
1000.0 - 1372.0 0.5
T -250.0 - 0.0 0.6
0.0 - 400.0 0.2
E -250.0 - -100.0 0.6
-100.0 - 1000.0 0.2
R 0.0 - 1767.0 1.2
S 0.0 - 1767.0 1.2
B 600.0 - 800.0 1.2
800.0 - 1000.0 1.3
1000.0 - 1820.0 1.5
C 0.0 - 1000.0 0.6
1000.0 - 2316.0 2.3
XK -200.0 - 800.0 0.2
BP 0.0 - 800.0 0.9
800.0 - 2500.0 2.3
L -200.0 - 0.0 0.25
0.0 - 900.0 0.2