Manometer displays gauge and differential pressure/vacuum in eleven different units. Response time is 0.5 second. Simple hose fittings on the unit permit using hose/tubing with inside diameters from 1/16 to 3/16”. Large 5/8-inch-high digits are visible from six feet. At the touch of a…

Monitor key conditions across HVAC components, promoting good indoor air quality Ideal tool for helping HVAC field technicians determine the performance of heating and cooling systems. This handheld meter measures differential and static pressure, and calculates air velocity and flow. Meters…

Rugged portable vacuum gauge designed to thrive in the field Vacuum Analytics to quickly identify vacuum pressure trends Graphical display for quick determination of vacuum level Hands-Free with a "hang up your overalls" strong magnet Long battery life and versatility with 11…

The DIGIVAC Model 200 is the industry's best value for a rugged vacuum gauge for measuring through 6 decades of wide range rough vacuum with precise accuracy. The gauge controller is housed in a laboratory grade case consisting of vinyl clad metal on an extruded aluminum base insuring…

Ultra Compact thermocouple Vacuum Transmitter that Delivers Big Results Active gauge can easily be popped off 531 sensor and switched out/no tools required Includes RS232 and 5 Volt Analog output Bright LCD display for local reading of vacuum pressure Applications: freeze dryers,…

Automatically log up to 12,000 readings with date and time stamps and download them to your computer or manually record and review 99 readings on the meter’s display. Features a user friendly menu, backlit dot matrix display, auto power off and a tripod screw. This portable meter is ideal for…

This highly useful vacuum instrument not only measures vacuum from Atmospheric pressure downto 0.001 Torr, but also has relay controls and analog output for easy integration into systems. This device comes complete with an Agilent 531 thermocouple sensor 2 control relays, type C rated at 7A…

Double tube vacuum manifold with #15 o-ring joints at both ends. Available in either a 3 or 4 port configuration with 4mm bore glass double oblique stopcocks. The ports can be ordered in 14/20, 24/40 standard taper or #15 o-ring joints. The distance between ports is 210MM which allows for use of…

Drop in replacement for Varian 801 pointer meter gauge with analog output with control set points CE Certified Very simple and reliable vacuum instrument Most popular for customers building vacuum process control systems Easily panel mountable with a drill bit and hole saw   …

Three models to choose from: HD700 (±2psi range) HD750 (±5psi range) HD755 (±0.5psi range) 11 selectable units of measure Max/Min/Avg recording and Relative time stamp Data Hold and Auto power off functions Large LCD display with backlighting Zero function for offset correction or…

Manual vacuum regulation can also be a very cost-effective solution. Air is drawn in through a fine regulation valve and the resulting vacuum is set. A manometer displays the pressure. The recommended Woulff bottle acts as a buffer vessel and condensate trap.

The HD780 is Extech’s Heavy duty Digital Manifold/Pressure Gauge which simultaneously measures suction line or liquid line pressure and line temperature to calculate and display superheat and sub cooling for A/C units. It also has dual inputs measuring differential pressure (P1-P2) and Type K…

Ideal portable gauge for anybody needing to measure vacuum pressure via a Hastings DV6M Thermocouple sensor           Perfect portable gauge for cryogenic servicing of vacuum jacketed pipe

The SDL720 is a Mid-Range Differential Pressure Manometer. Measure and datalog pressure readings at 29psi (2000mbar). Dual differential inputs with internal sensors. Manually store up to 99 readings, while SD memory card (included) allows continuous datalogging and readings can easily be exported…

Break-away from analog sweep with this rugged thermocouple vacuum instrument gives a bright visual indication of current pressure level with visual set point features to make this the most easy to understand vacuum gauge     Provides millitorr/micron unit readings   …

The SDL730 is a High Range Differential Pressure Manometer. Measure and datalog pressure readings at 101.5psi (7000mbar). Dual differential inputs with internal sensors. Manually store up to 99 readings, while SD memory card (included) allows continuous datalogging and readings can easily be…

Ideal for measuring low differential pressure in clean rooms, test and balance, medical equipment, HVAC, pneumatic systems and computer peripherals. Portable, and weighing only 5oz (150g) including the battery, these meters are convenient for use in the lab, field or factory. Five models are…