407910 Datasheet, PDF (4/7 Pages) Extech Instruments Corporation. – Heavy Duty Differential Pressure Manometer

Meter Description
1. LCD Display – Indicates the measurement data, unit of measure, and user alert
symbols as described in this manual
2. Push-buttons:
• POWER – Press to turn the meter ON or OFF
• HOLD – Press to freeze the displayed reading
• ZERO – Press to null the display (with fittings disconnected)
• RECORD/RECALL – Press to access the MIN/MAX recording mode as described
later in this manual
• UNIT – Press to select the unit of measure
3. 0.16” (4mm) Quick-disconnect fittings (supplied)
4. P1 Input – 0.16” (4mm) accepts quick disconnect connector
5. RS-232 PC interface jack (3.5mm) – For use with data acquisition software/hardware
interface kit model 407001
6. P2 input – 0.16” (4mm) accepts quick disconnect connector
7. Rubber protective holster (removable)
8. Battery compartment (on rear) – Remove rubber jacket to access compartment
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Model 407910 - Version 2.0 - March 2005