Extech Extech 407910 Manual

99 Washington Street
Melrose, MA 02176

Phone [phone]
Toll Free 1-800-517-8431

Visit us at www.TestEquipmentDepot.com

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User's Guide

Heavy Duty
Differential Pressure Manometer

Model 407910

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

FAX [phone] - TestEquipmentDepot.com

Specifications

General Specifications

Circuit Custom one-chip LSI microprocessor circuit
Display 0.6" (16mm) 2000 count LCD with function indicators
Units of Measure mBAR, psi, kg/cm2, mm Hg, inches Hg, meter H2O, inches H2O

Input circuit Differential inputs (P1 and P2)
Data Hold Freezes displayed reading
Sensor Built-in piezoelectric sensors
Zero Adjust Front panel push-button
Sample rate 0.8 sec. (approx.)
Compatibility Air or non-corrosive and non-ionized gas
Auto Power OFF Meter turns off after approx. 10 minutes to conserve energy
Data Output RS-232 PC serial interface
Ambient conditions 32 to 122oF (0 to 50oC); < 80% RH
Battery power 9V alkaline battery
Power Consumption 6mA DC (approx.)
Dimensions 7.1 x 2.8 x1.3" (180 x 72 x 32 mm)
Weight 0.76 lbs (345 g)
Accessories Quick-disconnect fittings (2), rubber jacket, and 9V battery

Range Specifications

Range/Units (Max.) Resolution

± 2000 mbar 1
± 29 psi 0.02
± 2.040 Kg/cm2 0.001
± 1500 mm Hg 1
± 59.05 inches Hg 0.05
± 20.40 meters H2O 0.01
± 802 inches H2O 0.5
± 1.974 atmospheres 0.001

and Atmospheres

Accuracy

± 2% full scale @ 23±5
Note: Accuracy includes linearity,

hysteresis and repeatability effects

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C

3

Model 407910 - Version 2.0 - March 2005