General Tools DAF4000 Air Flow Temperature Wind Chill Altitude Meter fitted with an impeller and with sensors which allow it to carry out measurements in the open air. This air flow temperature wind chill meter measures instant wind speed and the maximum wind speed, ambient temperature and wind chill temperature, an electronic compass, altitude, pressure, and rends in the weather. Formerly Mannix Instrument.

General Tools DAF4223 Air Flow Temperature Humidity Meter measures comfort levels, air circulation, and equipment operational conditions. This air flow temperature humidity meter is a vane anemometer that measures air velocity, humidity, temperature.

General Tools CAF4221 Air Flow Temperature Humidity Meter Cup Style measures air circulation, drafts and room comfort. This air flow temperature humidity meter cup style is an all-in-one, hand held type. Formerly Mannix Instrument. Discontinued product.

General Tools CAF4224 Air Flow Temperature Humidity Barometer Cup Style measures air circulation, drafts and room comfort. This air flow temperature humidity meter cup style is an all-in-one, hand held type. Formerly Mannix Instrument. Discontinued product.

General Tools CT801 Contact Tachometer measures rotating object by changing contact spare wheels. This contact tachometer provides a precise contact measurement. Formerly Mannix Instrument.

General Tools LT2234C Laser Tachometer has a huge 5-digit LCD screen, which allows the user to easily read the measurements.

Amprobe DM78C Digital Multi Tester is the smallest multimeter there is, this makes it extremely portable.

Amprobe LAN-1 Network Cable Fault Tester tests for opens, shorts and miswired cable installations and works with a variety of data cabling and connections.

Testo 556-1-DL Deluxe Refrigeration Analyzer Kit features Refrigeration system analyzer testo 556-1, with pipe wrap probe, pipe clamp probe and EasyKool software.

Testo 556-1-W Refrigeration Analyzer Wireless Kit features 556-1 RSA, Wireless Handle TC/RH USA, PC Software, and Pipe Clamp Probe.

Testo 560-1-DL Refrigeration Analyzer Deluxe Kit features Refrigeration system analyzer testo 560-1, with velcro pipe wrap probe, EasyKool software and pipe clamp probe.

Testo 560-1-ADV Advanced AC Refrigeration Analyzer Diagnostic Kit features Refrigeration system analyzer 560-1 RSA, 416 Mini Vane Anemometer, 605-H2 Digital Humidity Stick, and Charging Calculator.