Specifications – Martel Electronics BetaGauge 321A User Manual
Page 41
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13. Specifications
(18 °C to 28 °C unless otherwise noted.)
General
Instrument Setup Recall
5; last used on power-up
Environmental
Operating Temperature
-10 °C to +50 °C
Storage Temperature
-20 °C to +60 °C
Power Requirements
6.0 VDC
Battery
Four (4) standard AA cells
Battery Life
> 35 hours, typical usage
Physical
Dimensions
8.3” H x 3.9” W x 1.8” D (21.082 x 9.906 x 4.572 cm)
Weight
1 lb. 4 oz. (0.567 kg)
EMI/RFI Conformance
EN50082-1: 1992 and EN55022: 1994 Class B
Connectors/Ports
Pressure - two, 1/8” NPT
BetaPort-P pressure module adapter;
RTD probe
Included Accessories
Soft case, batteries, manual, NIST-traceable certificate,
and test leads
Ranges
Available Pressure (select any two)
Gauge: 0.3 psi, 1 psi, 5 psi, 15, psi, 30, psi, 100 psi, 300 psi, 500 psi, 1000 psi, 3000 psi, 5000 psi,
10,000 psi
Absolute: 15 psi, 30 psi, 100 psi, 300 psi.
Compound: -15 to 15 psi, -15 to 30 psi. (see table of ranges and resolutions for more information)
mA
0 to 24.000 mA
Volts
0 to 30.000 VDC
RTD
-40.0°C to 150.0°C
(-40.0°F to 302.0°F)
Engineering Units
psi, bar, mbar, kPa, MPa, kgcm2, mmH
2
O @ 4°C, mmH
2
O @ 20°C,
cmH
2
O @ 4°C, cmH
2
O @ 20°C, inH
2
O @ 4°C, inH
2
O @ 20°C,
inH
2
O @ 60°F, mmHg @ 0°C, inHg @ 0°C
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