Infiltec DM1 Digital Micro-Manometer differential pressure 0.1 Pascal 0.001 "wc

Description

The DM1 provides differential pressure measurement accuracy to 0.1 Pascals and 0.001 inches WC for your for laboratory, field, school, office, or home use.
Applications include:
HVAC test and balance,
Furnace draft analysis,
Pressure balancing,
Combustion safety analysis,
Advanced building diagnostics,
Filter condition checks, etc.
Includes a padded case, 9v battery, two 4 ft (1m) extension hoses, a user manual, and a calibration certificate.
The DM1 is the differential pressure measurement standard for radon mitigation professionals,
Display resolution of 0.1 Pascals or 0.001 inches water column.
Display Type: 3.5 digit LCD display with 1/2" high numbers. Displays to 0.1 Pa below 200 Pa, and to 1 Pa above 200 Pa. Displays to 0.001 "wc below 2"wc, and to 0.01"wc above 2"wc.
4 key membrane Keypad:
Units key selects Metric (Pascal) or U.S. (inches of water column) units,
Pressure Zero key resets display to zero pressure.
Time Average key selects block average of 1 second (default), 2, 4, 8, 16 & 32 seconds.
On/Off key turns power on and off..
Accuracy: ±1% of measurement or ±1 display digit, whichever is greater, after zeroing. Comes with calibration certificate.
Pressure Range: bi-directional range -3.0 "wc (750 Pa) to +2.2 "wc (548 Pa).
Dimensions: 3.6" x 5.75" x 1.3/1.9" (91 x 146 x 33/49 mm).
Weight with battery: 8.9 oz. (253 grams).
Maximum Pressure: ±25 "wc, ±6 kPa or ±0.9 PSI.
Battery Life: Over 200 hours from one 9 volt alkaline.
Warranty: 2 years on parts and labor to repair defects