Fluke 721EX-1630 Dual Sensor Pressure Calibrator
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Fluke 721EX-1630 intrinsically safe dual-sensor pressure calibrator with 0.025% accuracy and extended range up to 3000 psi (200 bar).
Product details
| Model | 721EX-1630 |
| Manufacturer | Fluke |
| Category | General Pressure Calibrators |
| Availability | Made to order |
Description
Overview
The Fluke 721EX-1630 is an intrinsically safe dual-sensor pressure calibrator engineered for high-pressure field applications in hazardous environments. It combines low-pressure differential measurement with high-pressure absolute measurement capabilities, making it ideal for demanding gas custody transfer and industrial pressure testing scenarios.
Key Features
- Intrinsically Safe certification (IECEx and Atex Ex ia IIB T3 Gb, Zone 1)
- Two isolated stainless steel sensors with 0.025% accuracy
- Sensor 1: -14 to +16 psi with 0.001 psi resolution
- Sensor 2: 0 to +3000 psi with 0.1 psi resolution
- Pressure display in 19 selectable engineering units
- Pt100 RTD temperature input for temperature measurement
- 4 to 20 mA signal measurement and internal 24V loop power supply
- Large backlit display showing up to 3 inputs simultaneously
- Store and recall up to 5 instrument configurations
- Extendable pressure range via 50 external 750 series modules (0 to 10,000 psi)
Applications
- Gas custody transfer and high-pressure flow calibration
- Industrial high-pressure system testing in hazardous areas
- Field pressure instrument calibration in explosive atmospheres
- Differential and absolute pressure measurement verification
Specifications
| Sensor Type | Two isolated stainless steel sensors |
| Accuracy | 0.025% of full scale |
| Sensor 1 Range | -14 to +16 psi (-0.97 to 1.1 bar) |
| Sensor 2 Range | 0 to +3000 psi (0.00 to 200 bar) |
| Sensor 1 Resolution | 0.001 psi (0.0001 bar) |
| Sensor 2 Resolution | 0.1 psi (0.01 bar) |
| Temperature Input | Pt100 RTD (probe optional) |
| Signal Measurement | 4 to 20 mA |
| Voltage Measurement | Up to 30V DC |
| Loop Power Supply | Internal 24V (721 models only) |
| Display | Large backlit graphic, 3 simultaneous inputs |
| Intrinsic Safety | IECEx and Atex Ex ia IIB T3 Gb (Zone 1) |
| Engineering Units | 19 available |
| Preset Setups | Store up to 5 configurations |
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Fluke 721EX-1630 Dual Sensor Pressure Calibrator
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