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HVAC and Refrigeration

HVAC Controls

A/C Refrigeration

Electric Heaters and Accessories

Refrigeration Test Equipment

Test Instruments

Data Recording

Electrical Power Testing

  • Capacitor Testers

    Digital meters to measure the capacitance of compressor motor capacitors with an accuracy of +/- 5%. Feature rubber grip for easy handling, one-button operation and a measuring range of 0.001 μF to 9999 μF

Temperature and Humidity Measuring



  • Circuit Protection Devices

    Includes 3 / 5 A circuit breakers temporarily used in furnaces, boilers, hot tubs and water heaters. Feature a quick thermal cut-out which stops the current flow when the temperature limit is exceeded and self-adhesive back for easy fitting. Available in 120 / 240 V variants

Furniture Hospitality and Food Service

Food Service Cookware and Preparation

Hand Tools

Inspection and Retrieving Tools

Material Handling


Replacement Parts

With over 75 years of experience, Supco has been offering high-quality test instruments and replacement parts for the HVAC, refrigeration and appliance industries. The brand's product line comprises various test instruments, such as chart recorders, data loggers, capacitor testers, gauges, thermostats, temperature alarms, thermometers and megohmmeters. The brand's IAQ Series indoor air quality monitors feature a non-dispersive infrared sensor for detection of temperature, humidity and carbon dioxide levels, thereby ideal for identifying Sick Building Syndrome symptoms. These monitors are equipped with an 80 dB audio-visual alarm to provide an alert on exceeding levels of carbon dioxide and are offered in handheld and wall-mount options. Supco digital capacitor testers are capable of measuring capacitance values within the range of 0.01 - 9999 MFD and feature an LED screen for easy readout with accuracies up to + / - 5 %. designed to operate on 3 AAA batteries These capacitor testers operate on 3 AAA batteries and come in a soft carrying case for accidental drop protection. Choose from a wide range of these capacitor testers and other company products, such as capacitors, relays, valves, switches and surge protectors on Raptor Supplies, an authorised Supco distributor.