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741B/743B
Users Manual
Function
dc V
0V to +/-300V
ac V
0V to 300V rms, 20 Hz to 5 kHz
Frequency
1 Hz to 1 kHz (100 mV to 300V rms)
1 kHz to 30 kHz (0.5V to 30V rms)
30 kHz to 50 kHz (1V to 30V rms)
Resistance
0
dc Current
0 mA to 110 mA
Continuity
Beep and the word Short indicates continuity
Thermocouple
RTD
Measure 2,3, or 4
wire.
Source 2 wire.
Pressure
27 modules ranging from 0 to 10 in. H
(2.5 kPa) to 0 to 10,000 psi (69,000 kPa)
Loop Power
Note: Use an external hand pump or other pressure source as a pressure stimulus for the source pressure function.
2
Table 1. Summary of Source and Measure Functions
Measure
to 11 k
0V to 15V (10 mA max)
No sourcing
0.1V to 10V pk zero-symmetric sine or square
wave, 0 Hz to 50 kHz
0
to 11 k
0 to 22 mA (28V max), sourcing or sinking
No sourcing
Types E, N, J, K, T, B, R, S, C, L, or U
100
Platinum (3926)
100
Platinum (385)
120
Nickel (672)
200
Platinum (385)
500
Platinum (385)
1000
Platinum (385)
10
Copper (427)
100
Platinum (3916)
O
Note
2
24 or 28V (22 mA max)
Source
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