HVAC

Pressure sensors & instruments for the heating, ventilation and air conditioning industry which can measure low differential air pressures and hydrostatic head pressures.

Ultra low differential pressure sensor for HVAC applications with 4-20mA current loop or amplified voltage output signal in pressure ranges from 0.1 mb up to 1 bar differential.

General purpose industrial pressure transmitter with a 4-20mA current loop or amplified voltage output available in range from -1 to +1 barg up to 500 barg

Hand-held portable manometer for measuring positive and negative pressure ranges from 25 mbar up to 10 bar gauge or differential plus a 2 bar absolute. The measurement accuracy is 0.15% reading + 0.15% fs + 1 digit over a temperature range of -10 to +50°C. Optional leak detection, data logging and averaging filter functions.

High precision pressure transmitter for measuring very low vented gauge reference or differential air pressures. Each presssure range can be adjusted to scale the 4-20mA or 0-10 volt output signal from 10 to 100% of the base range. Designed for measuring pressures across air filters, ventilation fans and valves on HVAC and pneumatic systems.

Low pressure sensor with a USB, RS232 or RS485 digital output interface for measuring low range gauge or differential pressures. A choice of three pressure ranges are available: 30, 100 or 300 mbar, each with an accuracy of 0.1% full scale over a temperature of -20 to +80 DegC

Battery powered portable indicator for measuring velocity of air in a heating and ventilation duct. Measure air velocites between 1.5 to 58 m/s (300 to 9999 ft/min) with the optional pitot air probe and air temperatures from -60 to +590 Deg c (-76 to +1094 Deg F) with the optional air temperature probe.

Differential pressure transmitter with high over-load capability for measuring low differential pressures from 8mb up to 6 bar differential.

Pneumatic pressure sensor for measuring very low gauge reference pressures with ranges starting from 10 mbar (4 inH2O) up to 1000 mbar (400 inH2O) gauge. Ideal for use on pneumatic control systems, heating, ventilation and air conditioning systems (HVAC) and computer equipment rooms.

Low range differential pressure sensor with rangeable 4-20mA current loop or amplified voltage output signal in pressure ranges from 1.6mb up to 6 bar differential

Low range three in one pressure switch, pressure indicator and pressure sensor for use on pneumatics and vacuum technology in a choice of ranges starting from 0 to 10 mbar gauge (4 inH2O) up to 0 to 1000 mbar gauge (400 inH2O) plus a 0 to -1000 mbar vacuum range. Compatible with gases, compressed air and low viscosity non-aggressive fluids.

Battery powered data logger for measuring and recording low range pressures. Designed for use in industrial environments with IP65 environmental protection and optional intrinsic safety. Available in pressure ranges from 30 mbar (12 inH2O) up to 300 mbar (120 inH2O) vented gauge.

Battery powered hand held pressure indicator with atex intrinsic safety approval and pressure ranges from 25mbar up to 1 bar gauge or differential.

All stainless steel compact temperature transmitter with integrated Platinum resistance thermometer (PT100) for installing on machines, industrial process control, mobile hydraulics, HVAC or environmental monitoring equipment. Measure any temperature scaling between -50 to 150 degC and specify a voltage, current or RTD output.