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Fluke

Fluke 721Ex Precision Pressure Calibrator

Model No :

Key Features

The 721Ex can be configured by selecting either a 16 PSI (1.1 bar) or 36 psi (2.48 bar) low pressure sensor then add any of 7 high pressure ranges including 100, 300, 500, 1000, 1500, 3000 or 5000 psi (6.9, 20, 24.5, 69, 103.4, 200, 345 bar).

Intrinsically Safe (721Ex version only) – IECEx and Atex Ex ia IIB T3 Gb (Zone 1)
Ideal for gas flow calibration (custody transfer) applications
Two isolated, stainless steel, pressure sensors with 0.025 % accuracy
Pt100 RTD input for temperature measurement, (probe optional)
Switch test on both pressure inputs
Pressure displayed in the user’s choice of 19 engineering units
Large backlit graphic display can display up to three inputs simultaneously
Store five instrument setups for recall and use

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Fluke 721Ex Precision Pressure Calibrator

Pressure calibration and temperature measurement for custody transfer applications

The ideal tool for gas custody transfer applications in potentially explosive atmospheres is the Fluke 721Ex Precision Pressure Calibrator. With dual isolated pressure sensors, it allows you to take simultaneous static and differential pressure measurements with a single tool.

Specifications 1-Year
Fluke-721Ex-1601	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
Fluke-721Ex-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-721Ex-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-721Ex-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-721Ex-1615	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
	0 psi to +1500 psi, 0.00 bar to 103.4 bar	0.1 psi, 0.001 bar	0.025% of full scale
Fluke-721Ex-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-721Ex-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-721Ex-3601	Low pressure sensor
	Range	Resolution	Accuracy
	-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-721Ex-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-721Ex-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-721Ex-3610	Low pressure sensor
	Range	Resolution	Accuracy
	-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-721Ex-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-721Ex-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-721Ex-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 +45°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
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
Available Pressure Engineering Units
ATEX	Ex ia IIB T3 Gb (Ta= -10… +45 °C)
	KEMA 10 ATEX 0168X
IECEx	Ex ia IIB T3 Gb (Ta= -10…+45 °C)
	II 2 G IECEx CSA 10.0013X

Fluke 721Ex Precision Pressure Calibrator

Fluke 721Ex-1601

Fluke 721Ex-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 721Ex-1603

Fluke 721Ex-1603 Precision Pressure Calibrator
16 psig, 300 psig, dual sensor pressure calibrator

Fluke 721Ex-1605

Fluke 721Ex-1605 Precision Pressure Calibrator
16 psig, 500 psig, dual sensor pressure calibrator

Fluke 721Ex-1610

Fluke 721Ex-1610 Precision Pressure Calibrator
16 psig, 1000 psig, dual sensor pressure calibrator

Fluke 721Ex-1615

Fluke 721Ex-1615 Precision Pressure Calibrator
16 psig, 1500 psig, dual sensor pressure calibrator

Fluke 721Ex-1630

Fluke 721Ex-1630 Precision Pressure Calibrator
16 psig, 3000 psig, dual sensor pressure calibrator

Fluke 721Ex-1650

Fluke 721Ex-1650 Precision Pressure Calibrator
16 psig, 5000 psig, dual sensor pressure calibrator

Fluke 721Ex-3601

Fluke 721Ex-3601 Precision Pressure Calibrator
36 psig, 100 psig, dual sensor pressure calibrator

Fluke 721Ex-3603

Fluke 721Ex-3603 Precision Pressure Calibrator
36 psig, 300 psig, dual sensor pressure calibrator

Fluke 721Ex-3605

Fluke 721Ex-3605 Precision Pressure Calibrator
36 psig, 500 psig, dual sensor pressure calibrator

Fluke 721Ex-3610

Fluke 721Ex-3610 Precision Pressure Calibrator
36 psig, 1000 psig, dual sensor pressure calibrator

Fluke 721Ex-3615

Fluke 721Ex-3615 Precision Pressure Calibrator
36 psig, 1500 psig, dual sensor pressure calibrator

Fluke 721Ex-3630

Fluke 721Ex-3630 Precision Pressure Calibrator
36 psig, 3000 psig, dual sensor pressure calibrator

Fluke 721Ex-3650

Fluke 721Ex-3650 Precision Pressure Calibrator
36 psig, 5000 psig, dual sensor pressure calibrator

Manuals (4)

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Fluke 721Ex Precision Pressure Calibrator

Key Features

Manuals (4)

Data sheet (1)

Selection guide (1)

Brochure (1)

Videos (1)

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