HVAC

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They develop and manufacture products and services for environmental and industrial measurement.

Vaisala – Environmental and Industrial Systems

Vaisala’s origins date back to the 1930’s when Professor Vilho Väisälä, Vaisala’s founder and long-time managing director, invented some of the operating principles of a radiosonde. He sent the first Finnish radiosonde aloft in December 1931….History – Vaisala

Humidity and Temperature Transmitter Series HMT330

Humidity and Temperature Transmitter Series HMT330

The HMT331 is the top-of-the-line wall-mounted transmitter for demanding HVAC and condition monitoring applications.

“The instrument offers a wide variety of different psychrometric units, including dew point, enthalpy, wet bulb temperature, absolute humidity, and mixing ratio.”

Vaisala Oyj
Vanha Nurmijärventie 21, 01670 Vantaa
P.O. Box 26, FI-00421 Helsinki, Finland

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In: Electrical Power Energy
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Quality and Reliable test equipment for professionals for electrical maintenance and Testing. Used also in HVAC Work (Heating, Ventilating and Air Conditioning). Manufacturer of Testing, Monitoring, and Troubleshooting Tools.

SOLAR-500 Solar Analyzer - Amprobe

Products include clamp-on ammeters, power quality analyzers, Multimeters and circuit tracers. Power Quality (PQ) equipment and Environment (Water, Air) Quality Instruments too.

Amprobe Test Tools and Instruments

“Professional analyzer for testing, maintenance, troubleshooting and efficiency of solar panels. The analyzer is used in the installation of solar panels to determine the proper inverter size, optimum power output position of panels and identifies broken or worn-out cells.”

SOLAR-500 Solar Analyzer – Amprobe

Some Features

  • I-V Curve test for solar cell
  • Voltage at open circuit (Vopen)
  • Current at short circuit (Ishort)
  • I-V curve with cursor
  • Calculation of panel efficiency (%)

History – Among the first products was the Clamp-on Inductive Ammeter, for which the company received its first patent in September 1950.

Amprobe
P. O. Box 9090
Everett, WA 98206, USA

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Manufacturer and supplier of hand-held exhaust emissions testers and portable test equipment. The Products they make include Electrochemical sensors; Infra-red benches and Data Loggers.

KANE – Portable Test Equipment

Since 1963, Kane International Ltd has been in Welwyn Garden City, Hertfordshire, and has a long history and broad experience designing and manufacturing portable test equipment.

KANE - Portable Test Equipment

KANE450 Boiler Analyser

KANE450 has all the features of a “top of the range” combustion analyser and is controlled by an “easy to use” rotary switch similar to the popular KANE250.

Features Include – O2, CO, CO2, CO/CO2 ratio, temperature and efficiency readings. Multi-fuel (natural gas, propane, butane, LPG, 28/35 sec oils) .

High accuracy differential manometer with resolution to 0.001 mbar with range to ± 80 mbar . Differential thermometer for flow / return / Delta T .

Kane International Ltd
Kane House, 11 Bessemer Road, Welwyn Garden City
Hertfordshire, AL7 1GF,  UK

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Founded in Beaverton, OR in 1967, Universal Enterprises, Inc. is a leading manufacturer of portable testing and measuring equipment for the HVAC industry.

UEi – Test and Measurement Instruments

  • Combustion Analyzers
  • Clamp Meters
  • Temperature/Humidity Testers
  • Leak & Pressure Detectors

The DMEG3 Megohmeter allows you to predict, prevent and identify insulation failures that can cause appliance failure, ….

 

The DMEG3 Megohmeter

Features Include –

  • Large digital display shows the test function and measured value
  • 600V AC measurement capability
  • Insulation resistance ranges 0 – 2000 M?
  • Three test-voltage ranges (250, 500, 1000 V DC)
  • Live circuit warning light.
  • Precision resistance 0.01? with audible continuity.
  • 200 mA short-circuit continuity test current for high accuracy.

UEi Test Instruments
Portland, OR, 8625 SW Cascade Avenue, Beaverton, OR 97008, USA