TIF Instruments TIF3320 Thermocouple IR Thermometer uses contact differential temperature measurements (T1-T2) to display HVAC Superheat measurements. This thermocouple IR thermometer displays temperature differentials between both contact and IR temperature readings (T1, T2, T3).

TIF Instruments TIF3110 IR Thermometer Psychrometer combines the function of a humidity meter, type-K thermocouple thermometer, and an infrared thermometer into one convenient handheld device. This IR thermometer psychrometer provides a built in Infrared thermometer for non-contact temperature measurement to 932 °F with a 30:1 distance to spot ratio.

TIF3420 Differential Pressure Manometer by TIF Instruments easily takes differential pressure readings with the dual input pressure manometer. This differential pressure manometer is used to measure differential, absolute and static pressures in most HVAC systems.

Bacharach 19-8112 Oxor III Oxygen O2 Analyzer is an easy and affordable way to measure O2 levels that provides the technician with excellent portable and convenience. The Bacharach 19-8112 is handheld and battery powered and accurately measures levels of O2 between 0 and 20.9 % quickly and simply.

Extech MS420 20MHz 2-Channel Digital Oscilloscope features an auto-set function optimizes the position, range, timebase, and triggering to assure a stable display of waveforms. Extech MS420 20MHz 2-Channel Digital Oscilloscope provides five automatic measurements: Frequency, Cycle, Average, Peak to Peak, and RMS.

BI Communications TX4000 Handheld TDR Cable Fault Tester is an excellent tool for doing troubleshooting of damaged wiring.  The TX4000 detects cable faults and displays them, as graphs of various cable faults such as opens, shorts, splices, taps or even water ingress into a cable.  The maximum distance measured by TX4000 TDR is longer 13,000 ft.

BI Communications TX6000 Handheld TDR Cable Fault Tester is an excellent meter to troubleshoot communication and power cables up to 19,000 ft. or 6000m.  Just like other graphical TDRs from BI Communications TX6000 detects cable faults and displays them, as graphs of various cable faults such as opens, shorts, splices, taps or even water ingress into a cable, and the construction of TX6000 handheld TDR is ruggedized, and dust proof to IP54 standard.  This TDR cable fault locator also comes with an automatic fault location and variable gain control for fine tuning fault location.

AEMC 8335 Precision Power Quality Analyzer is a three-phase power quality analyzer that is simple to use, small, and shock-resistant. AEMC 8335 Precision Power Quality Analyzer is ideal for technicians and engineers for measuring and carrying out diagnostic and power quality work on one, two or three phase low voltage networks.

AEMC 8335-MN93-BK Precision Power Quality Analyzer Kit is a three-phase power quality analyzer that is simple to use, small, and shock-resistant. AEMC 8335-MN93-BK Precision Power Quality Analyzer Kit is ideal for technicians and engineers for measuring and carrying out diagnostic and power quality work on one, two or three phase low voltage networks.

AEMC 8335-SR193-BK Precision Power Quality Analyzer Kit is a three-phase power quality analyzer that is simple to use, small, and shock-resistant. AEMC 8335-SR193-BK Precision Power Quality Analyzer Kit is ideal for technicians and engineers for measuring and carrying out diagnostic and power quality work on one, two or three phase low voltage networks.

AEMC 8335-193-24-BK Precision Power Quality Analyzer Kit is a three-phase power quality analyzer that is simple to use, small, and shock-resistant. AEMC 8335-193-24-BK Precision Power Quality Analyzer Kit is ideal for technicians and engineers for measuring and carrying out diagnostic and power quality work on one, two or three phase low voltage networks.

AEMC 8335-193-36-BK Precision Power Quality Analyzer Kit is a three-phase power quality analyzer that is simple to use, small, and shock-resistant. AEMC 8335-193-36-BK Precision Power Quality Analyzer Kit is ideal for technicians and engineers for measuring and carrying out diagnostic and power quality work on one, two or three phase low voltage networks.