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The Fluke 721 Precision Pressure Calibrator with dual isolated pressure sensors is the ideal tool for gas custody transfer applications allowing you to take simultaneous static and differential pressure measurements with a single tool.
Models 721 available models based on pressure range:
FLUKE-721-1601: 16 PSIG, 100 PSIG
FLUKE-721-1603: 16 PSIG, 300 PSIG
FLUKE-721-1605: 16 PSIG, 500 PSIG
FLUKE-721-1610: 16 PSIG, 1000 PSIG
FLUKE-721-1615: 16 PSIG, 1500 PSIG
FLUKE-721-1630: 16 PSIG, 3000 PSIG
FLUKE-721-1650: 16 PSIG, 5000 PSIG
FLUKE-721-3601: 36 PSIG, 100 PSIG
FLUKE-721-3603: 36 PSIG, 300 PSIG
FLUKE-721-3605: 36 PSIG, 500 PSIG
FLUKE-721-3610: 36 PSIG, 1000 PSIG
FLUKE-721-3615: 36 PSIG, 1500 PSIG
FLUKE-721-3630: 36 PSIG, 3000 PSIG
FLUKE-721-3650: 36 PSIG, 5000 PSIG
| Specifications 1-Year | |||
| Fluke-721-1601 | Range | Resolution | Accuracy |
| Low pressure sensor | |||
| -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 | |
| Fluke-721-1603 | Low pressure sensor | ||
| -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 +300 psi, -0.83 bar to 20 bar | 0.01 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-1605 | Low pressure sensor | ||
| -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 +500 psi, -0.83 bar to 34.5 bar | 0.01 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-1610 | Low pressure sensor | ||
| 0 psi to +1000 psi, 0.00 bar to 69 bar | 0.1 psi, 0.001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| -12 psi to +500 psi, -0.83 bar to 34.5 bar | 0.01 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-1615 | Range | Resolution | Accuracy |
| Low pressure sensor | |||
| -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 | |||
| 0 psi to +1500 psi, 0.00 bar to 103.4 bar | 0.1 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-1630 | Low pressure sensor | ||
| -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 | |||
| 0 psi to +3000 psi, 0.00 bar to 200 bar | 0.1 psi, 0.01 bar | 0.025% of full scale | |
| Fluke-721-1650 | Low pressure sensor | ||
| -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 | |||
| 0 psi to +5000 psi, 0.00 bar to 345 bar | 0.1 psi, 0.01 bar | 0.035% of full scale | |
| Fluke-721-3601 | Range | Resolution | Accuracy |
| Low pressure sensor | |||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| -12 to +100 psi, -0.83 bar to 6.9 bar | .01 psi, 0.0001 bar | 0.025% of full scale | |
| Fluke-721-3603 | Low pressure sensor | ||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| -12 psi to +300 psi, -0.83 bar to 20 bar | 0.01 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-3605 | Low pressure sensor | ||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| -12 psi to +500 psi, -0.83 bar to 34.5 bar | 0.01 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-3610 | Range | Resolution | Accuracy |
| Low pressure sensor | |||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| 0 psi to +1000 psi, 0.00 bar to 69 bar | 0.1 psi, 0.001 bar | 0.025% of full scale | |
| Fluke-721-3615 | Low pressure sensor | ||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| 0 psi to +1500 psi, 0.00 bar to 103.4 bar | 0.1 psi, 0.01 bar | 0.025% of full scale | |
| Fluke-721-3630 | Low pressure sensor | ||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| 0 psi to +3000 psi, 0.00 bar to 200 bar | 0.1 psi, 0.01 bar | 0.025% of full scale | |
| Fluke-721-3630 | Low pressure sensor | ||
| -14 psi to +36 psi, -0.97 bar to 2.48 bar | 0.001 psi, 0.0001 bar | 0.025% of full scale | |
| High pressure sensor | |||
| 0 psi to +5000 psi, 0.00 bar to 345 bar | 0.1 psi, 0.01 bar | 0.035% 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 m | ||
| Ingress protection | IP-40 | ||
| Power requirements | 6.0 V DC | ||
| Battery life | >35 hours, typical usage | ||
| Batteries required | (4) Standard AA cells | ||
| Dimensions (H x W x D) | 7.9 x 4.3 x 2.3 in (20 x 11 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 |
| V DC measure | 0 to 30 V DC | 0.001 V | ±0.015% of rdg ±0.002 V |
| Temperature measure (RTD/ Ohms)1 | -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°C (±0.45°F) combined uncertainty when using 720 RTD probe accessory |
| Loop power supply | 24 V | N/A | 24 mA @ 24 V |
| 1. Temperature measurement requires optional Fluke-720RTD Pt-100 RTD probe available as an accessory | |||
| Temperature Effect | |||
| No effect on accuracy on all functions from 15°C to 35°C | |||
| Add ±0.002% F.S./°C for temps outside of 15°C to 35°C | |||
| Available Pressure Engineering Units | |||
| psi, bar, mbar, kPa, kgcm2, cmH2O @ 4°C, cmH2O @ 20°C, mH2O @ 4°C, mH2O @ 20°C, inH2O @ 4°C, inH2O @ 20°C, inH2O @ 60°F, mmHg @ 0°C, inHg @ 0°C, ftH2O @ 4°C, ftH2O @ 20°C, ftH2O @ 60°F | |||
Included:
- Soft case
- Four (4) AA batteries
- Manual
- Test leads
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