Measureman 2-1/2" dial, Digital Industrial Vacuum Gauge with 1/4"NPT Lower Mount, Stainless Steel case and Connection, -15psi, 1%,Battery Powered, with LED Light

Measureman 2-1/2" dial, Digital Industrial Vacuum Gauge with 1/4"NPT Lower Mount, Stainless Steel case and Connection, -15psi, 1%,Battery Powered, with LED Light   For air vacuum negative air pressure measuring, for media which is not corrosive to stainless steel wetted parts Dial size: 2-1/2", bright backlight, 1% 4 digit display, 4 units,-15psi, -30inHg,-100kpa,-760mmHg, 150% over load Batteries status display, Pressure progress bar 304 Stainless steel connection, 1/4"NPT male Product description Size:2-1/2" Dial, -15psi vacuum 1% DescriptionFor air vacuum negative air pressure measuring, for media which is not corrosive to stainless steel wetted partsDial size : 2-1/2"Pressure Range : -15psi, 4 digit display, 4 units, -15psi, -30inHg,-100kpa,-760mmHg,Batteries status displayPressure progress barProcess connection : 1/4"NPT male, lower mountOverload Capacity : 150%Accuracy : 1%Input Voltage : 3V (two 1.5V AAA batteries)Working temperature : -4 to 140 deg F/-20 to 60 deg CAmbient temperature : 140 deg F/60 deg C maximumCase : 304 stainless steelWetted parts : 304 stainless steelIP Class : IP54How to operate:Button Description:Power button : Long press to power on, short press to power offUNIT button : shortly press Unit button to change the unit circularlyLIGHT button : Short press, the back-light will light on for 20 seconds, Long press for 5 seconds to calibrate to zeroPackage Content:1 x Digital Pressure Gauge1 x Operation ManualMeasureman has 20 years rich experience in the measuring of pressure, temperature, flow, level industries, The "Measureman" branded products are the combination of continuous good quality and affordable price. "Measureman" products are selected and designed by professional engineers.