Model: 721 | Order No: 721 Series
Precision Pressure Calibrator with dual isolated sensors for gas custody transfer applications.
| Specifications 1-Year | |||
| Low pressure sensor | Range | Resolution | Accuracy |
| -14 psi to +16 psi, -0.97 bar to 1.1 bar | 0.001 psi, 0.0001 bar | 0.025 % of full scale | |
| High pressure sensor | -12 psi to +100 psi, -0.83 bar to 6.9 bar | 0.01 psi, 0.0001 bar | 0.025 % of full scale |
| General Specifications | |||
| Instrument setup recall | Last used on power-up | ||
| Environmental | Operating temperature -10 °C to +50 °C Storage temperature (without batteries) -20 °C to +60 °C | ||
| Altitude | 2,000 meters | ||
| Ingress protection | IP-40 | ||
| Power requirements | 6.0 v dc | ||
| Battery life | >35 hours, typical usage | ||
| Batteries required | (4) Standard AA cells | ||
| Dimensions (HxWxD) | 7.9" X 4.3" X 2.3" (20 cm X 11 cm X 5.8 cm) | ||
| Weight | 03539 kg (1 lb 3 oz) | ||
| Connectors/ports pressure | Two, 1/8 in NPT, 700P Series Pressure Module; RTD Probe | ||
| Electrical and Temperature Measurement 1-Year | |||
| Function | Range | Resolution | Accuracy |
| mA measure | 0 to 24 mA | 0.001 mA | ±0.015% of rdg ±0.002mA |
| VDC measure | 0 to 30 VDC | 0.001V | ±0.015% of rdg ±0.002V |
| *Temperature measure (RTD/ Ohms) | -40 °C to 150 °C (-40 °F to 302 °F) | 0.01 °C, 0.01 °F | ±0.015% of rdg ±0.02 ohms ±0.1°C (±0.2°F) ±0.25 degC (±0.45 °F) combined uncertainty whe |
| Loop power supply | 24V | N/A | 24 mA @ 24V |
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