Atec Astro-Med-Dash-8XE - Manual (Page 3)

3.
IBR1 Isolated differential/ bridge amplifier with DC excitation
Connector
5 wire screw terminal
Isolation 250 VRMS or DC, Cat II (iso-common to chassis
and other iso-commons)
Bandwidth 40 KHz (-3db)
Input Differential, DC coupled
Zero Suppression Yes, digital
Absolute Max Input +/- 12 V (either input referenced to iso-common)
Measurement Ranges +/- 2 V
+/- 200 mV
+/- 50 mV
+/- 20 mV
Max Transient Input 60 V
A/D 16 bit SAR
Anti-Aliasing Filter 4 pole Bessel
Accuracy (25°C) +/- 0.15 % of attenuator
Cold Start Drift Less than 0.2% of attenuator
Overshoot Less than 2% of attenuator
Intrinsic Noise (pk-pk) < 0.1 % of attenuator (2V, 200 mV Attenuators)
< 0.2 % of attenuator (50 mV Attenuator)
< 0.2 % of attenuator (20 mV Attenuator)
Min Input Impedance 250 K (balanced to signal common)
CMR at 60 Hz > 90 dB
Excitation DC adjustable to 10 V @ 30 mA
Excitation Range 0.1 to 10.0 V
Excitation Accuracy 0.05 V
Auto Balance yes (limited by maximum span)
Channels Per Module 1
Frequency Counter Yes. Software selectable.
Bridge Completion Resistors: Yes, internal. Includes location for 3-wire ¼ bridge.
Module Part Number
32750-020
Specifications subject to change without notice