407495 Datasheet, PDF (5/6 Pages) Extech Instruments Corporation. – Heavy Duty Pressure Meter

Specifications
General Specifications
Display
Transducers
Transducer signal
Display units
Zero adjust
Data Hold
Min/Max Memory
PC Interface kit
Auto Power-Off
Sampling time
Power supply
Low battery indication
Power consumption
Operating Temperature
Operating Humidity
Dimensions
Weight
Accessories
Multi-function LCD
30, 150 and 300 max. psi (sold separately)
Full scale: 100mVDC
Bar, psi, Kg/cm², mmHg, inches Hg, meters H₂O, inches H₂O,
Atmosphere
Front panel push-button
Displayed reading can be held by front panel push-button
Lowest/Highest readings can be stored for later recall
Built-in RS-232 port for use with optional Windows^TM data
acquisition software
To conserve battery life, the meter turns OFF automatically
after approx. 10 minutes (programmable over-ride).
0.8 seconds approx.
9V Battery
Rectangular battery-life box appears on the left side of LCD.
Approx. 7mA
32 to 122^oF (0 to 50^oC)
Less than 80% RH
7.1 x 2.8 x 1.3" (180 x 72 x 32mm)
Approx. 0.76 lbs. (345g)
Protective rubber holster and 9V battery
Transducer Range, Resolution, and Accuracy Specifications
psi bar
Kg/cm² mm Hg in Hg m H₂O in H₂O atm
Range 30 2
2.040 1500
59.05 20.4 802
1.974
Resolution 0.02 0.002 0.002 2
0.05 0.02 1
0.002
Range 150 10
10.19 7500
295.2 101.9 4010 9.87
Resolution 0.2 0.01 0.01
10
0.2
0.1
5
0.01
Range 300 20
20.40 15000 590.5 204.0 8020 19.74
Resolution 0.2 0.02 0.02
20
0.5
0.2
10
0.02
Accuracy:
Accuracy note:
Meter only: ± (0.5% reading + 1 digit)
Transducer only: ± 2% full scale
Combined: ± (2.5% full scale + 1 digit)
Specified accuracy applies to meter at 23^oC (±5^oC)
Calibration note: Re-calibration is not required each time a new transducer is attached.
5
407495 V2.1 11/2007