Máy hiệu chuẩn áp suất Fluke 719Pro-300G (300 psi, 20 bar, bơm điện)

Specifications

Pressure Measurement

Range

-12 to 300 PSI / -0.8 to 20 bar

Resolution

0.01 PSI,  0.001 bar

Accuracy (1 year)

± 0.025 % of full scale, 6 months ± 0.035 % of full scale, 
1 year Dry Air and non-corrosive gas only

Temperature effect (all ranges)

Add ± 0.002 % F.S./°C for temps outside of 15 °C to 35 °C 
No effect on accuracy on all functions from 15 °C to 35 °C

Function

Range

Resolution

Accuracy (1 year)

Comment

mA dc (simulation and measurement)

0-24 mA dc

0.001 mA

± 0.015 % of reading ± 2 counts

1000 ohm maximum load in mA source, 26 V dc maximum voltage in mA simulate

Volts dc (measurement only)

30 V dc

0.001 V

± 0.015 % of reading ± 2 counts

No AC voltage measurement, do not exceed 30 V dc

Temperature (measurement only, Pt100 RTD)

-50 to 150 °C (-50 °F to 302 °F)

0.01 °C
0.01 °F

Temperature ± 0.1 °C (0.2 °F)

± 0.25 °C (± 0.45 °F) combined uncertainty when using 720 RTD probe (optional accessory)

Loop power supply

24 V dc

N/A

24 mA at 24 V

Temperature effect (all functions)

Add ± 0.002 % F.S./°C for temps outside of 15 °C to 35 °C

No effect on accuracy on all functions from 15 °C to 35 °C

Environmental

Operating temperature

-10 °C to +50 °C

Storage temperature (with batteries)

Per battery manufacturer specification within storage specification below

Storage temperature (without batteries)

-20 °C to +60 °C

Power Requirements

Battery

Eight (8) standard Alkaline AA batteries

Battery life

300 pump cycles to 150 PSI minimum; 1000 pump cycles to 30 PSI; 100 pump cycles to 300 PSI minimum

Physical

Dimensions (HxWxD)

24.13 cm x 11.18 cm x 7 cm (9.5 in x 4.4 in x 2.8 in)

Weight

With holster 1.2 kg (2.5 lb)

Connections

Pressure

1/8 inch female NPT

Electrical

Standard banana jacks

RTD

4 pin miniature circular

External module

6 pin miniature circular

Engineering Units (Configurable)

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