Extech 406800 Data Sheet
Specifications subject to change without notice.
Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
6/6/08 - R1
Measures Gauge/Differential Pressure from 0 to 138 inH20 (inches of water)
With 0.1inH20 resolution
Differential Pressure Manometer
Features:
• 11 selectable units with Max/Min recording
and Relative time stamp
• Compensated temperature range 32 to 122°F
(0-50°C)
• Data Hold, Auto power off, and
Min/Max functions
• Large LCD display with backlighting
• Zero function for offset correction or
measurement
• Built-in RS-232 interface (optional software
and cable)
• Includes 9V battery, connection tubing and
hard carrying case
Applications:
• HVAC
• Fume Hoods
• Pneumatic controls
• Hydraulics
• Medical equipment
• Clean rooms
Ordering Information:
406800 ................Digital Manometer with PC Interface (11 units)
406800-NIST ......406800 with NIST Certificate
407752 ................PC Software and Cable
Specifications Range Resolution Basic Accuracy
inH2O ±138.3inH2O 0.1inH2O ±0.3%FS
psi ±5.000psi 0.001psi ±0.3%FS
bar ±0.344bar 0.001bar ±0.3%FS
mbar ±344.7mbar 0.1mbar ±0.3%FS
kPa ±34.47kPa 0.01kPa ±0.3%FS
inHg ±10.18inHg 0.01inHg ±0.3%FS
mmHg ±258.5mmHg 0.1mmHg ±0.3%FS
oz/in
2:
±80.00oz/in
2
0.01oz/in
2
±0.3%FS
ftH2O ±11.53ftH2O 0.01ftH2O ±0.3%FS
cmH2O ±350.1cmH2O 0.1cmH2O ±0.3%FS
kg/cm
2:
±0.351kg/cm
2
0.001kg/cm
2
±0.3%FS
Dimensions 7.1 x 2.8 x 1.1” (182 x 72 x 30mm)
Weight 5.3oz (150g)
Includes:
Meter with double molded test leads, magnetic hanging
strap, Type K bead wire temperature probe (EX520 and
EX530), carrying case, and one 9V battery
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