Specifications

Operating Manual Model 101, Revision 1 Page 6 of 14
Specifications
Input Specifications
Input Range Differential 0 to +/-10Vdc or peak Vac, 9-pin D-sub connector for each
bridge sensor
Input Impedance > 1 Megohm minimum
Common Mode Input Range +/- 10Vdc or peak Vac, inclusive of signal 50V peak without damage
Common Mode Rejection 70db minimum, 200 ohms or less imbalance, DC to 60kHz, gain >100
20db typ, 200 ohms or less imbalance, DC to 60kHz, gain =1
Autozero Adjustment Range +/-10mVdc for gain<1000
+/-100mVdc for gain≤100
+/-1Vdc for gain ≤10
+/-10Vdc for gain ≤1
Autozero Accuracy Within +/-50mV (typ)
Output Specifications
AC/DC Voltage Single ended, short circuit protected, isolated from power ground
Output Impedance 0.2 ohms max
Linear Output 10Vpeak
Current Output 10mA min
Output DC Bias Temp Stability +/-5uV/degC RTI or +/-0.1mV/degC RTO whichever is greater
Output DC Bias Time Stability +/-20uV RTI or 5mV RTO, whichever is greater for 24hrs, after 1hr
warmup
Excitation Voltage 0 to 12Vdc, front panel selectable for each channel
Excitation Voltage Accuracy +/-1% (0 to 10Vdc), +/-5% (12Vdc)
Excitation Current 30mA maximum per channel, short circuit protected
Noise & Ripple 1mVrms maximum, 10Hz to 50kHz, with 1 kOhm load
Transfer Characteristics
Gain Range 0.00 to 999.9
Resolution For 0 ≤ gain <10, 0.00 to 9.99
For 10 < gain <100, 10.00 to 99.99
For 100 < gain <1000, 100.0 to 999.9
Accuracy +/-0.5% of full scale (max), DC to 1kHz, filters disabled
Linearity +/-0.1% of full scale, best fit straight line at 1kHz reference
Noise 20uVrms RTI plus 1mVrms RTO, whichever is greater DC to 50 kHz,
with a 1kohm source resistance unit (with 10 kHz internal low pass filter
enabled)
Frequency Response DC to 150 kHz (full power bandwidth), -3db referenced to 1kHz
Filter Plug in module (optional)
Crosstalk Between Channels 80 db RTI
Power Requirements
Voltage 100/115/230V~, 50/60 Hz, rear panel switch selectable
Current Rating 0.1/0.1/0.05 A
Isolation No isolation channel to channel or signal ground to case ground
Physical Characteristics
Dimensions 8.25”w x 3.25”h x 9.25”d (210 x 83 x 235mm)
Weight (w/o power cord) 3.4lbs (1.5kg)
Case Material Iridited aluminum