Martel MC1210 Reference Manual page 50

Read
Source
Input voltage amplitude range on frequency is 1V to 20V zero based square wave only.Output amplitude is
adjustable from 1V to 20V, and is a square wave with 50% duty cycle.For output frequency, a slight negative
offset of approximately -0.1V is present to assure zero crossing.
Ohms low
Ohms high
Ohms low
Ohms high
Note: Unit is compatible with smart transmitters and PLCs. Frequency response is <= 5ms.
Read (mV)
Source (mV)
Maximum current output in voltage ranges is 1mA with an output impedance of <= 1Ω
TC Type
J
K
50
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Table 12: Frequency Measurement/Source
2.0CPM - 600.0CPM
1.00KHz - 10.00KHz
2.0CPM - 600.0CPM
1.00KHz - 10.00KHz
Table 13: Resistance Measurement
Table 14: Resistance Source
Range
5.0Ω - 400.0Ω
5.0Ω - 400.0Ω
400Ω - 1500Ω
1500Ω - 4000Ω
Table 15: Thermocouple Measurement/Source
-10.000mV - 75.000mV
-10.000mV - 75.000mV
Table 16: Thermocouple Read and Source (errors in °C)
Range (°C)
Minimum
-210.0
-150.0
-200.0
-100.0
600.0
1000.0
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Range
1.0Hz - 1000.0Hz
1.0Hz - 1000.0Hz
Range
0.00Ω - 400.0Ω
401.0Ω - 4000.0Ω
Excitation Current
0.1mA - 0.5mA
0.5mA - 3mA
0.05mA - 0.8mA
0.05mA - 0.4mA
Range
Maximum
-150.0
1200.0
-100.0
600.0
1000.0
1372.0
Accuracy (% of reading ± floor)
0.05% ± 0.1CPM
0.05% ± 0.1Hz
0.05% ± 0.01KHz
0.05%
0.05%
0.250%
Accuracy (% of reading ± floor)
0.025% ± 0.05Ω
0.025% ± 0.5Ω
Accuracy (% of reading ± floor)
0.025% ± 0.1Ω
0.025% ± 0.05Ω
0.025% ± 0.5Ω
0.025% ± 0.5Ω
Accuracy (% of reading ± floor)
0.02% ± 10μV
0.02% ± 10μV
Accuracy (°C)
CJC OFF CJC ON
0.4 0.6
0.2 0.4
0.5 0.7
0.2 0.4
0.3 0.5
0.4 0.6
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