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Differential Pressure Manometer

Extech 406800 Differential Pressure Manometer. This device measures Gauge/Differential Pressure from 0 to 138.3 inH2O (inches of water). It features 11 selectable units of measure: inH2O, psi, bar, mbar, kPa, inHg, mmHg, oz/in2, ftH2O, cmH2O, kg/cm2. Additional features include: Data Hold, Auto Power Off disabled, and an RS-232 for capturing readings to a PC using optional software (407752). Careful use of this meter will provide years of reliable service
406800 Measures Gauge/Differential Pressure from 0 to 138 inH20 (inches of water)
406800 Measures Gauge/Differential Pressure from 0 to 138 inH20 (inches of water)

Applications:
• HVAC
• Fume Hoods
• Pneumatic controls
• Hydraulics
• Medical equipment
• Clean rooms

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

406800 Measures Gauge/Differential Pressure from 0 to 138 inH20 (inches of water)

Function Range Resolution
inH2O ±138.3inH2O 0.1inH2O
psi ±5.000psi 0.001psi
bar ±0.344bar 0.001bar
mbar ±344.7mbar 0.1mbar
kPa ±34.47kPa 0.01kPa
inHg ±10.18inHg 0.01inHg
mmHg ±258.5mmHg 0.1mmHg
ozin2 ±80.00oz/in2 0.01oz/in2
ftH2O ±11.53ftH2O 0.01ftH2O
cmH2O ±350.1cmH2O 0.1cmH2O
kgcm2 ±0.351kg/cm2 0.001kg/cm2

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