Specifications apply after a 1-hour warm-up period at an ambient temperature of 20 ºC to 30 ºC.
| Electrical |
| Line voltage selections provided |
115 and 230 VAC |
| Line voltage tolerance |
+15%, -22% |
| Frequency range |
48 - 66 Hz
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| Power consumption |
50 VA maximum |
| Physical Characteristics |
| Size |
12.5 cm x 35 cm x 37 cm |
| Weight (without paper) |
4.3 kg |
| Environmental Conditions |
| Average heat dissipation |
Less than 120 Btu/hr |
| Operating temperature range |
5 ºC to 40 ºC |
| Storage temperature range |
-20 ºC to 60 ºC |
| Operating humidity range |
10% to 90% (non-condensing) |
| Data Acquisition |
| Analog input circuitry |
| Input signal voltage range |
-10 mV to 1 mV (for specified accuracy) |
| Maximum differential input |
-10 mV to 10 mV (with no damage to integrator) |
| Maximum common-mode voltage |
100 V (relative to integrator class) |
| DC input impedance |
Differential: 33 Mohm typical, 8 Mohm minimum
Common mode: 500 Mohm minimum |
| Input noise (with input shorted) |
40 nV rms typical
150 nV rms maximum |
| Analog dynamic range |
>140 dB typical |
| Common mode rejection |
140 dB minimum, DC to 100 Hz |
| Thermal drift (input shorted) |
1 V/ºC typical (0 ºC to 35 ºC)
2 V/ºC typical (35 ºC to 55 ºC)
4 V/ºC maximum (0 ºC to 35 ºC)
8 V/ºC maximum (35 ºC to 55 ºC)
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| Analog/digital conversion |
| Converter type |
Continuously integrating dual slope
100% area recovery |
| Area resolution |
120 nV-sec per count (+/-3%) |
| Resolution |
>24 bits at 1 Hz typical |
| Conversion rates |
0.08 to 20 readings per second |
| Bandwith |
3 Hz |
| Differential non-linearity |
Monotonicity guaranteed |
| Integral non-linearity |
0.02% of full scale, maximum deviation from a straight line connecting the 0 V and 1 V response values |
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