The Tekneka 660 is a portable pneumatic pressure calibrator designed for high-precision on-site calibration. Its wide pressure range of -0.97 bar to 100 bar accommodates various applications, while the user-friendly interface ensures effortless operation. The durable construction and battery power enable flexible use in any environment.

The Tekneka 7228 is a large LED temperature humidity display monitor that comes with an external sensor, it can measure ranges from -40 to 85ºC / 0 to 100%RH. The large 17.2-inch LED screen gives you a better view up to a 40m distance range. This sensor has high accuracy & stability with an 8s response interval. This model is powered by a 12V DC/1.0A external power source and is widely used in hospitals, waiting rooms, hotels, factories, shopping malls, etc.

The Tekneka 850 Insulation Resistance Tester 1kV is a durable and versatile instrument for precise electrical testing. With numerous test voltage options ranging from 50V to 1000V, it can be used for a broad range of applications. This tester is a great instrument for checking insulation because it can measure voltage up to 600V, resistance up to 999MΩ, and continuity. Readings are easy to see thanks to the 65 x 30mm LCD and analog bar graph. 6 x 1.5V batteries power the Tekneka 850, making it both dependable and portable. With an IP50 rating that offers protection against water and dust and durability, it is appropriate for a variety of working environments. This is an instrument that should be chosen by professionals who want to test insulation, voltage, and continuity efficiently.

The Tekneka 850M Insulation Tester/TRMS Multimeter is a versatile and dependable instrument designed for precise electrical testing. It supports a broad range of applications with multiple test voltage selections from 50 to 1000V and AC/DC voltage up to 1000V. This tester is excellent for testing insulation resistance (3GΩ), voltage (1000V) and current (300mA), resistance (30MΩ), Diode (2V), frequency (100KHz) and temperature (-200 to 850ºC). The 65 x 30mm LCD with analog range scale and backlight allows for easy-to-read readouts. The 850M is powered by 6 x 1.5V batteries. It is suitable for various working conditions due to its IP50 rating, which provides durability and protection against water and dust. Professionals wishing to test insulation, and other parameters with accuracy and efficiency should choose this instrument.

The Tekneka 8855 Insulation Tester 5kV is a versatile and reliable testing solution designed for precision. This instrument ensures accuracy through various testing modes, including IR, PI, DAR, DD, SV, and Voltage measurement. Its user-friendly 5.6-inch LCD simplifies operation, while its robust construction is suitable for elevations up to 2000 meters. With a 600V CAT IV rating, it prioritizes electrical safety. It enables thorough analysis and has a data logging capacity of 1000 readings. Additionally, it provides an LED & along with alert beep sounds of the test result. The Tekneka 8855 is an extremely compact instrument that is highly effective for accurate and timely measurements in electrical testing.

The Tekneka 8865 Insulation Tester 10kV is a versatile and reliable testing solution designed for precision. This instrument ensures accuracy through various testing modes, including IR, PI, DAR, DD, SV, and Voltage measurement. Its user-friendly 5.6" LCD screen simplifies operation, while its robust construction is suitable for elevations up to 2000 meters. With a 600V CAT IV rating, it prioritizes electrical safety. It enables thorough analysis and has a data logging capacity of 1000 readings. Additionally, it provides an LED & along with alert beep sounds of the test result. The Tekneka 8865 is an extremely compact instrument that is highly effective for accurate and timely measurements in electrical testing.

The Tekneka AQM400 is an advanced, high-precision air quality meter that precisely tracks indoor air quality. It complies with industry requirements for air quality measurement and provides real-time data presentation while detecting a variety of pollutants, such as temperature and humidity levels, PM2.5/PM10 (dust particles), CO2 (carbon dioxide), and TVOC (organic volatile compounds). The AQM400 ensures consumers are informed with its tricolor light prompt (GREEN/YELLOW/RED) system that indicates air quality levels, real-time graph viewing for trend analysis, and audible buzzer alarm for unexpected changes. With a maximum storage capacity of 5000 groups and a data recording frequency of 1 group per minute, it offers extensive data collection capabilities and serves as a vital tool for environmental governance and health maintenance, ultimately improving the quality of life and indoor environment.

The HT30 Wet Bulb Globe Temperature (WBGT) measurement considers the effects of temperature, humidity and direct or radiant sunlight. It can also determine Heat Stress Index which measures how hot it feels when humidity is combined with temperature, air movement, and radiant heat. Black Globe Temperature (TG) monitors the effects of direct solar radiation on an exposed surface. An in/out function displays the WGBT value with or without direct sun exposure. Additional features include Auto Power Off with override and a built-in RS-232 interface. Complete with 2 AAA batteries.

Extech's 39240 is a waterproof stem thermometer. This stem thermometer is pocket sized with a digital display featuring 0.1° resolution and min/max recording. It measures temperature in frozen solids and liquids using the 2.75 in. (70 mm) stainless steel stem. Temperature measurements from -40 to 392°F (-40 to 200°C). MAX/MIN recall of high and low temperatures as well as Data Hold and Auto power Off features. Complete with one LR44 button battery and protective cover.

The Extech RH600 accurately measures and data logs dew point levels in compressed air systems. This high-precision meter can help manufacturing professionals protect product quality while avoiding damaged pneumatic equipment, corrosion, and problems in cylinder and valve systems. Featuring a color graphical display, the RH600 provides clear, stable readings, allowing you to measure dew point temperature down to -50°C (-58°F) in max ambient pressure of 20 bar. Set high/low audible and visible alarms for temperature, relative humidity, and dew point thresholds. You can also easily log and transfer recorded data to a PC in CSV format to create inspection reports fast.

The Extech VPC260 is a 6-channel particle counter for monitoring workplace environmental health and quality. Measure up to 6 channels of particle sizes plus air temperature, relative humidity, dew point, and wet bulb. Check indoor air quality for exhaust, smoke, respirable crystalline silica dust (RCS), airborne combustible dust, and other harmful air pollutants.

The DV690 is a rugged and reliable voltage detector that can quickly and safely detect up to 69 kV in high-voltage (HV) electrical systems. This non-contact, industrial-grade tool provides an extra layer of protection for anyone who works around HV electrical systems including electric power utility, storm restoration, telecommunications, and public safety professionals. Audible and visual alarms notify users of dangerous voltage presence, helping them maintain a safe distance in hazardous locations. Plus, five flexible mounting options make it easy to operate the device to get the job done efficiently.

The RHT20 is a Humidity Temperature Datalogger which records up to 16,000 Humidity and 16,000 Temperature readings with a user programmable sample rate. USB interface for easy setup and data download. Selectable data sampling rates of 2s, 5s, 10s, 30s, 1m, 5m, 10m, 30m, 1hr, 2hr, 3hr, 6hr, 12hr, and 24hr. User-programmable alarm thresholds for RH and Temperature. LCD displays current temperature and humidity readings plus Min/Max and Alarm status. Long battery life. Place or mount the datalogger in monitoring location (storage bin, truck, cargo hold, freezer, temperature-controlled room, etc.). Datalogger records temperature and humidity at sample rate set by user. Connect the datalogger to your PC via the USB interface to retrieve readings. Datalogger displays the current Humidity and Temperature plus Min/Max and alarm status so it can viewed anytime during the recording process. Complete with battery, mounting bracket, and software.

The 42270 is an Additional Humidity and Temperature Datalogger for use with Extech 42275 and 42276 Kits. Datalogger measures temperature from -40 to 185°F (-40 to 85°C) and relative humidity from 0 to 100%. It can record up to 8000 readings of each parameter. Meter has a programmable sample rate of 1 second to 2 hours plus high and low alarm. A 42275 or 42276 kit is required to connect the datalogger to a PC for programming and data retrieval.

This type 2 sound level meter meets ANSI and IEC 651 Type 2 standards. Ideal for noise surveys in the workplace, installing fire alarms and speaker systems and enforcing noise ordinances. Measures from 35 to 130dB in 2-ranges with accuracy of plus or minus 1.5dB. Data hold and Max hold functions. Backlit display allows use in dimly lit areas. Complete with microphone wind screen and 9V battery.

Extech’s DCP36 power supply has 80W constant power topology and has autoranging Voltage and Current output. This compact and lightweight unit provides easy portability, and is ideal for tight workbenches with limited space. It features 4-Digit LED displays, 3-programmable presets, front/rear output terminals, and remote sensing for accurate applied voltage at load point.

The 382202 is a DC power supply which provides an adjustable 0 to 30 Volts and 0 to 1 Amp output. Features dual backlit LCD display for current and voltage, short circuit and overload protection. Operates from 120VAC ±10%/60Hz power source. Banana plug outputs. Complete with power cord.

AN200 is a CFM/CMM Mini Thermo-Anemometer with built-in InfraRed Thermometer. Built-in non-contact IR Thermometer measures remote surface temperatures to 500°F (260°C) with 8:1 distance to spot ratio and Laser Pointer. This CFM/CMM Thermo-Anemometer can simultaneously display of Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (cm2) are stored in the meter’s internal memory for the next power on. Additional features include: 20 point average for Air Flow and 3% velocity accuracy via low friction 2.83 in.D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable. Comes complete with 9-Volt battery, protective rubber holster, and case.

The AN100 CFM/CMM Thermo-Anemometer can simultaneously display Air Flow or Air Velocity plus Ambient Temperature. Easy to set area dimensions (cm2) are stored in the meter's internal memory for the next power on. Additional features include: 20 point average for Air Flow and 3% velocity accuracy via low friction 2.83 in. D (72mm) ball bearing vane wheel on 3.9ft (120cm) cable. Comes complete with 9V battery, protective rubber holster and case.

The EN100 is a Compact Hygro-Thermo-Anemometer with Light Sensor. 11-in-1 Environmental Meter for indoor and outdoor conditions. Built in light sensor measures light level. Auto-rotating display depending on selected function. Also measures Air Velocity, Air Flow, Temperature, Humidity, Wet Bulb, Dew Point, Heat Index, Wind Chill, Barometric Pressure and Altitude. Complete with built-in multiparameter sensors, wrist strap, and CR2032 battery.

The 45158 is a waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.

The 45118 is a Waterproof pocket sized Thermo-Anemometer for Air Velocity, Temperature and Wind-chill measurements. Simultaneously display Air Velocity and Temperature or Wind-chill on the LCD screen. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.

The SDL350 records data on an SD card in Excel format. Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings. Telescoping probe extends up to 7.05ft (215cm) maximum length with cable. Adjustable data sampling rate. Stores 99 readings manually and 20M readings via 2G SD card. Type K/J Thermocouple input for high temperature measurements. Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously. Record/Recall MIN, MAX, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case.