The Sling Psychrometer is an easy and affordable way to measure relative humidity levels quickly and accurately.

Onset’s HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments.

The Fluke 117 Electricians Multimeter is a compact, CAT III 600 V, True-rms meter that includes an easy-to-use interface with a bright backlight fo

The T-VER-PX3UL transducer can measure either air pressure or velocity with the flip of a switch.

2B Tech has taken the next step in miniaturization of UV-based ozone monitors by developing the Personal Ozone Monitor or "POM." The basic POM unit

Alnor Balometer Capture Hood Bundle Ergonomic, lightweight design enables easy one-person operation Automatic sensing and display of supply or retu

Identify areas with low or substandard ventilation. Identify hidden energy savings in over-ventilated spaces.

The PV350 Pressure/Vacuum Transducer Module (the module) measures gauge pressure; the difference between atmospheric (barometric) pressure and the

The SDT FLEX.US detector works like a super microphone, sensitive only to high frequency ultrasounds.

The digital PXU Series differential pressure transducers utilize highly accurate, microprocessor profiled sensors.

The BAPI-Stat 3 CO2 Sensor is an accurate and reliable way of incorporating demand controlled ventilation into a building’s HVAC strategy.

The CDE and CWE are non-dispersive infrared (NDIR) sensors designed for measuring environmental CO2 concentration in ventilation systems and indoor

Humans exhale Volatile Organic Compounds (VOCs) as well as CO2.

A split-core AC current sensor responsive over the range of 5 to 20 amps AC for use with U12, UX120, and ZW data loggers with external input channe

A split-core AC current sensor responsive over the range of 5 to 50 amps AC for use with U12, UX120, and ZW data loggers with external input channe

A split-core AC current sensor responsive over the range of 5 to 100 amps AC for use with U12, UX120, and ZW data loggers with external input chann

A split-core AC current sensor responsive over the range of 5 to 200 amps AC for use with U12, UX120, and ZW data loggers with external input chann

The DENT Instruments 3000A Flexible Current Transformer is composed of a flexible sensor and an electronic module.

The Fluke 323 True-RMS AC Clamp Meter, 400A AC, 600V AC/DC is designed to verify the presence of load current, AC voltage and continuity of circuit

Like its name implies, the RoCoil mV produces a millivolt output for use with DENT’s ELITEpro and DATApro Series dataloggers.

The FLIR EM54 is ideal for inspecting and troubleshooting HVAC/R ducting systems within residential, commercial, and industrial facilities.

The HOBO UX100-014M Single Channel Thermocouple data logger records temperature in indoor environments with thermocouple sensors (sold separately).

The ADM series AirData Multimeters are used as hand-held portable meters for air velocity, pressure, and temperature measurement.

The 12-bit Temperature/RH Smart Sensor is designed to work with all Onset data loggers that accept Smart Sensors.

A temperature sensor for use with HOBO U-Series external-channel data loggers, this model measures temperature in air, water, or soil.

4-External Channel Outdoor/Industrial Data Logger.

The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usa

The HOBO State/Pulse/Event/Runtime data logger records state changes, electronic pulses and mechanical or electrical contact closures from external

The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usa

The HOBO U12 4-External Channel data logger has a 12-bit resolution and can record up to 43,000 measurements or events.

The HOBO MX1104 multi-channel data logger measures and transmits temperature, relative humidity, and light intensity data wirelessly.

The HOBO UX120-006M Analog Data Logger is a high-performance, LCD display data logger for building performance monitoring applications.

Measure temperature in air, water, or soil with the 6.1m (20 ft) TMC20-HD temperature sensor.

The HOBO U12 Logger can record Temperature, Relative Humidity, and Light with 12-bit resolution and can record up to 43,000 measurements or events.

The HOBO U12-013 data logger has a built in temperature and relative humidity sensor along with 2 external channels for a wide range of energy and

The Monarch Nova-Strobe LED family of rugged industrial stroboscopes provide an extremely bright, uniform light output for performing stop motion d

The Fluke 1730 Three-Phase Electrical Energy Logger introduces a new simplicity to discovering sources of electrical energy waste.

Connect a RS-232 serial device such as a modem to a USB port on your computer

The ELITEpro SP is a powerful and versatile tool for pinpointing electric usage and quantifying energy usage.

The Model ASG is a handheld analog signal generator. It generates a 0-10 VDC signal in increments of 1V or a 0-20 mA signal in increments of 2 mA.

This Automatic Circuit Identifier comes with a digital receiver and a 120-volt-240-volt GFCI receptacle tester.

Onset's HOBO Plug Load Data Logger is a high-accuracy, easy-to-deploy data logger that measures and records the power and energy consumption of 120

The HOBO MX1105 multi-channel data logger, with four-channel inputs, measures and transmits data wirelessly from a variety of sensors to your mobil

This meter is specifically designed for flow with suspended solids such as sewage or other process flows. Pipe sizes 1 inch and larger.

The PT878 measures the flow rate of acoustically conductive single-phase fluids.

Portable instrument for non-invasive, quick ultrasonic flow measurement with clamp-on technology for all types of piping.

The EA33 takes high intensity light measurements.

Compact, lightweight, easy-to-use SLR luminance meters with a wide measuring range. 1/30 acceptance angle. Measuring range: 0.01 to 999,900 cd/m2.

The T-10A is a illuminance meter that will quickly show on the LCD screen the illumination and average values of measurements.

The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements.

Extech’s DT60M measures distance up to 196ft (60m).

Right out of the box, the Fluke ii900 is ready to use.

The SDL600 records data on an SD card in Excel format. High accuracy ±1.4dB meets ANSI and IEC 61672-1 Type 2 standards.

The contact tachometer function measures from 0. 5 to 19,999 RPM.

Just point, shoot, and read the temperature of transformers, motors, pumps, panels, breakers, compressors, duct, steam lines, valves, and vents.

Measures remote surface temperatures to 932°F (500°C) with 30:1 distance to spot ratio and Laser pointer; Simultaneous display of Air Flow in CFM/C

All ACI thermistors and RTD Room or Space temperature sensors are both non-polarity and non-position sensitive.

External backup battery/charger with 4.5 - 5 hours of charging.

find hot fuses, air leaks, plumbing issues, and more.

The FLIR C2 is a full-featured, pocket-sized thermal camera designed for a wide range of building and electrical/mechanical applications.

The FLIR E50 is a compact easy to use thermal imaging camera designed for electrical and mechanical inspectors.