The 721 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).
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)
Measures 4 to 20 mA signals
Internal 24 V loop power supply can power a transmitter under test
Measure up to 30 V dc, check 24 V loop power supplies
Extend pressure measurement range with connection to external 700 series pressure modules (29 ranges)
Large backlit graphic display can display up to three inputs simultaneously
Store five instrument setups for recall and use
型號 描述
Fluke-721-1601
Precision Pressure Calibrator
Includes
Fluke-721-1603
Precision Pressure Calibrator
Includes
Fluke-721-1605
Precision Pressure Calibrator
Includes:
Fluke-721-1610
Precision Pressure Calibrator
Includes:
Fluke-721-1615
Precision Pressure Calibrator
Includes:
Fluke-721-1630
Precision Pressure Calibrator
Includes:
Fluke-721-1650
Precision Pressure Calibrator
Includes:
Fluke-721-3601
Precision Pressure Calibrator
Includes:
Fluke-721-3603
Precision Pressure Calibrator
Includes:
Fluke-721-3605
Precision Pressure Calibrator
Includes:
Fluke-721-3610
Precision Pressure Calibrator
Includes:
Fluke-721-3615
Precision Pressure Calibrator
Includes:
Fluke-721-3630
Precision Pressure Calibrator
Includes:
Fluke-721-3650
Precision Pressure Calibrator
Includes:
通用配件:
配件 描述
Fluke 720RTD
RTD Probe for 721 and 719Pro
Fluke-720URTDA
Universal RTD Adapter for Fluke 721 and 719Pro
750Pxx
Pressure Module Series
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
Dimentions (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 degF) combined uncertainty when using 720 RTD probe accessory
Loop power supply
24V
N/A
24 mA @ 24V
*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