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Note: Specifications are subject to change without notice. 988093 Specifications 7-7
PDQ30 Specifications
General
Operating Temperature: -30˚ to +70˚C
Storage Temperature: -40˚ to +80˚C
Power Consumption: 400 mW (max)
Warm up: 30 minutes to rated specifications
Relative Humidity: 0 to 95%, non-condensing
Vibration: MIL STD 810E, category 1 and 10
Communications Connector: 25 pin DSUB
Signal I/O Connector: Six removable screw terminal blocks (12 connections each)
Dimensions: 269mm W x 92mm D x 45 mm H: (10.6” x 3.6” x 1.6”)
Weight: 400g (0.88 lbs)
Analog Inputs
Channels: 48 single-ended inputs; 24 channels differential inputs
Voltage Measurement Speed: 1µs per channel
Temperature Measurement Speed: programmable from 100µs to 20ms per channel
Ranges: ±10V, ±5V, ±2V, ±1V, ±500mV, ±200mV, ±100mV, universal thermocouple.
Software or sequencer selectable on a per-channel basis
Total Harmonic Distortion: -80dB typical for ±10V range, 1 kHz fundamental
Signal to Noise and Distortion: 72dB typical for ±10V range, 1 kHz fundamental
Input Impedance: 10M Ohm (single-ended); 20M Ohm (differential)
Bias Current: 40 pA typical (0 to 35°C)
Crosstalk: -75dB DC to 60 Hz; -65dB @ 10 kHz, typical
Over-Voltage Protection: ±20V
Voltage
Range*
Accuracy
±(% Reading + % Range)
23ºC ± 10°C, 1 year
Temperature Coefficient
± (ppm of Reading + ppm Range)/ºC
0ºC to 13°C and 33ºC to 60ºC
Noise**
(cts RMS)
-10V to 10V 0.031% + 0.008% 14 + 8 2
-5V to 5V 0.031% + 0.009% 14 + 9 2
-2V to 2V 0.031% + 0.010% 14 + 10 2
-1V to 1V 0.031% + 0.012% 14 + 12 3
-500 mV to 500 mV 0.031% + 0.018% 14 + 18 5
-200 mV to 200 mV 0.036% + 0.012% 14 + 12 9
-100 mV to 100 mV 0.042% + 0.018% 14 + 18 17
* Specifications assume differential input signal channel scan, 1-MHz scan rate, unfiltered, CMV=0.0V,
30 minute warm-up, DaqBoard/3000
** Noise reflects 10,000 samples at 1-MHz, typical, differential short
TC Types and Accuracy
1
TC Temp Range (°C) Accuracy (±°C) Noise (±°C)
J -200 to +760 1.1 0.2
K -200 to +1200 1.2 0.2
T -200 to +400 1.1 0.2
E -270 to +650 1.0 0.2
R -50 to +1768 2.5 0.2
S -50 to +1768 2.6 0.2
B +50 to +1780 3.3 0.2
N -270 to +1300 1.5 0.2
1
Assumes 256 average mode applied, CMV=0.0V, 30 minute warm-up, and
25ºC ambient temperature. Excludes thermocouple errors.