Fluke 721 Pressure Calibration Instruments
Sku: FLK-721
Price: R113838,50 incl Vat
Fluke 721 Precision Pressure Calibrator provides pressure calibration and temperature measurement for custody transfer applications
Product Information
Fluke 721 Precision Pressure Calibrator provides pressure calibration and temperature measurement for custody transfer applications
The Fluke 721 Precision Pressure Calibrator is the ideal tool for gas custody transfer applications. It features dual isolated pressure sensors to allow you to take simultaneous static and differential pressure measurements with a single tool. And it can be configured by selecting either a 16 psi (1.1 bar) or 36 psi (2.48 bar) low pressure sensor then adding any of seven high pressure ranges: 100, 300, 500, 1000, 1500, 3000 or 5000 psi (6.9, 20, 24.5, 69, 103.4, 200, 345 bar).
- Precision pressure calibrator with dual isolated sensors for gas flow calibration (custody transfer) applications
- Features two isolated, stainless steel, pressure sensors with 0.025% accuracy
- Includes Pt100 RTD input for temperature measurement (probe optional)
- Measures 4 to 20 mA signals
- Provides internal 24 V loop power supply to power a transmitter under test
Other useful features:
- Measures up to 30 V DC, checks 24 V loop power supplies
- Extends pressure measurement range with connection to external 750P
- 750 series pressure modules (50 ranges)
- Provides a large backlit graphic display that can show up to three inputs simultaneously
- Stores five instrument setups for recall
| Specifications 1-Year | |||
| 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-721-3615 | 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-721-3650 | 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 | |||
Fluke 721-1601
Fluke 721-1601 Precision Pressure Calibrator
16 psig, 100 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1603
Fluke 721-1603 Precision Pressure Calibrator
16 psig, 300 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1605
Fluke 721-1605 Precision Pressure Calibrator
16 psig, 500 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1610
Fluke 721-1610 Precision Pressure Calibrator
16 psig, 1000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1615
Fluke 721-1615 Precision Pressure Calibrator
16 psig, 1500 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1630
Fluke 721-1630 Precision Pressure Calibrator
16 psig, 3000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-1650
Fluke 721-1650 Precision Pressure Calibrator
16 psig, 5000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3601
Fluke 721-3601 Precision Pressure Calibrator
36 psig, 100 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3603
Fluke 721-3603 Precision Pressure Calibrator
36 psig, 300 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3605
Fluke 721-3605 Precision Pressure Calibrator
36 psig, 500 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3610
Fluke 721-3610 Precision Pressure Calibrator
36 psig, 1000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3615
Fluke 721-3615 Precision Pressure Calibrator
36 psig, 1500 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3630
Fluke 721-3630 Precision Pressure Calibrator
36 psig, 3000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Fluke 721-3650
Fluke 721-3650 Precision Pressure Calibrator
36 psig, 5000 psig, dual sensor pressure calibrator
Includes:
- Soft case
- Four (4) AA batteries
- Manual
- Traceable calibration certificate
- Test leads
Compatible accessories: Fluke 721 Pressure Calibration Instruments
Probes
- Fluke 720RTD RTD Probe for 721 and 719Pro
Adapters and cables
- Fluke 720URTDA Universal RTD Adapter for Fluke 721 and 719Pro
- Fluke 71X Hose Kit Accessory
Pumps
- Fluke 700PTPK2 Pneumatic Test Pressure Kit
- Fluke 700HTPK2 Hydraulic Test Pressure Kit
- Fluke 700LTP-1 Low-pressure Test Pump
- Fluke 700HTH-1 Hydraulic Test Hose
- Fluke 700TTH5K Premium Transmitter Test Hose Kit
- Fluke 700TTH10K Premium Transmitter Test Hose Kit
Other
- Fluke 71XTrap Liquid & Dirt Trap for 718 / 719
- Fluke 700ILF In-Line Filter
For more information please click here
Manuals
Selection guide
Application notes



