Basic Manometer for Ultra Low Pressure Ranges

The HHP680 is a basic manometer that can accurately measure pressure ranges as low as 0 to 20 inH2O.
$233.87
The HHP680 is a low-cost, versatile handheld manometer and one of many Omega Quality manometers. The unit comes complete with tubing, fitting, soft carrying case and batteries. Typical applications include HVAC, commercial and automotive.

Specifications
Display:
31/2 digit liquid crystal display (LCD) with a maximum reading of 1999
Low Battery Indication: displays when battery is below operating level
Storage Temperature: -20 to 60°C (-4 to 140°F), 0 to 80% R.H. with battery removed from meter
Accuracy: ±2% at 23°C (75°F) ± 5°C, <75% relative humidity
Dimensions: 190 H x 44 W x 40 mm D (7.5 x 1.7 x 1.6")
Weight: approx. 150 g (5.3 oz) including battery
Battery: 1.5 V x 4 pcs, AAA size)
Sensor: Solid state
Range: 0 to 508 mm (0 to 20") water column
Resolution: 0.01/0.1 in WC Operating
Temperature: 0 to 40°C (32 to 105°F)
Operating Relative Humidity: 15 to 90% R.H>, non-condensing
Battery Life: 150 hours typical. No measurable current when in “off” position. Batteries included.
Compatible Media: Clean, dry non-corrosive gases