3B40 / 3B41
3B40 and 3B41 Models Available
Model
Input Range
Externally Programmable2
-10 mV to +10 mV
-50 mV to +50 mV
-100 mV to +100 mV
*
Output Ranges1
3B40-00
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
*
3B40-01
3B40-02
3B40-03
3B40-Custom
Model
Input Range
Output Ranges1
3B41-00
Externally Programmable2
-1 V to +1 V
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
-10 V to +10 V & 0 mA to 20 mA
*
3B41-01
3B41-02
-5 V to +5 V
3B41-03
-10 V to +10 V
*
3B41-Custom
1 Output current range may be user programmed to 4 mA to 20 mA using jumper supplied.
2 Requires AC1310 ranging card.
* Custom Input/Output ranges are available. Refer to configuration guide.
3B40 and 3B41 Specifications
(typical @ +25°C and ±15 V dc, and +24 V dc Power)
Description
Model 3B40
Model 3B41
Input Ranges
Standard Ranges
Custom Ranges
±10 mV to ±1 V
±5 mV to ±1 V
±1 mV to ±10 V
±0.5 V to ±20 V
Output Ranges
-10 V to +10 V
*
*
*
Voltage (RL > 2 kΩ)
Current (RL = 0 to 850 Ω)1
Maximum Current Output Span
4 mA to 20 mA or 0 mA to 20 mA
0 mA to 31 mA
Accuracy2
Initial @ +25°C
Nonlinearity
±0.1% Span
*
*
±0.02% Span
Stability vs. Temperature
Voltage Output
Input Zero
±2 µV/°C (RTI)
±25 µV/°C (RTI)
±25 ppm of Reading/°C
±5% of Span
=5 nA
±10 µV/°C (RTI)
Output Zero
*
Span
*
Zero and Span Adjustment Range4
Input Bias Current
Input Resistance
*
*
200 M Ω
250 kΩ
Noise
Input, 10 MHz Bandwidth
5 µV rms
*
Rev. 0 | Page 3 of 8
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