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User's Guide Heavy Duty Differential Pressure Manometer Model 407910...
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Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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 Accuracy Range/Units (Max.) Resolution ± 2000 mbar ± 29 psi 0.02 Model 407910 - Version 2.0 - March 2005...
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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 Model 407910 - Version 2.0 - March 2005...
P1, P2 (or both) input port(s). If both inputs are used (differential mode), the meter displays a positive pressure reading if the P1 pressure is greater than P2 and a negative reading if P2 is greater than P1. Model 407910 - Version 2.0 - March 2005...
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4. To return to normal operation, press and hold the RECORD/RECALL button until the display indicators REC, MAX, and MIN disappear. RS-232 PC Interface The meter has a built-in RS-232 serial port for use with the optional PC Interface Data Acquisition Software/Hardware kit Model 407001. Model 407910 - Version 2.0 - March 2005...
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