ST-502 CO2 / Temperature / RH Monitor

• Non-Dispersive Infrared (NDIR) CO2 sensor ensures long term stability and durability.
• 4 Measurements-CO2/CO2 Ventilation Rate/Temperature/Humidity.
• Large display.
• Easy -to-use PC software for parameter settings and analysis.

ST-502 is a desktop indoor air quality monitor that can measure carbon dioxide, relative humidity, air temperature, and ventilation rate.

ST-501 CO2 / Temperature / RH Monitor

• 3 Independent CO2, humidity and temperature sensors
• User operated CO2 calibration
• Datalogging- 50,000 records
• Fast USB download (50,000 records in less than 10 seconds)

With it’s non-dispersive infrared (NDIR) sensor measuring CO2, CO2 ventilation rate, temperature and humidity while ensuring long-term stability and durability, ST-501 CO2

TM-301 Infrared Thermometer

• Backlit LCD display
• C/F switchable
• Laser targeting
• Max/Min Hold

Pull and hold trigger (laser pointer is on as default setting) to turn on, LCD display reading & battery icon. Release the trigger and the reading will hold for approx 10 sec.

TM-305U Temperature / Humidity Datalogger

• Data logging- stores up to 50,000 records with fast USB download
• Measures relative humidity (RH) and temperature (℉/℃)
• Ideal for temperature and humidity monitoring in buildings
• Includes PC software & USB cable parameter settings and data analysis

TM-306U Temperature Datalogger

• Data logging- stores up to 50,000 records with fast USB download
• temperature Datalogger that measure in Fahrenheit or Centigrade (℉/℃)
• Ideal for temperature and humidity monitoring in buildings
• Includes PC software & USB cable parameter settings and data analysis

TM-186 CO2 / Temperature Monitor Datalogger

• Complete environmental monitoring and alarm solution.
• Wall-Mounted LED type for easy reading.
• Alarm set for Hi and Low limit-Temperature and Humidity.
• Real-time data display.

Large LED display, Measurement: CO2, temperature and humidity, The selection of °C or °F,

TM-186D CO2 / Temperature Monitor Datalogger

• Complete environmental monitoring and alarm solution.
• Wall-Mounted LED type for easy reading.
• Alarm set for Hi and Low limit-Temperature and Humidity.
• USB Datalogging Capacity 30,000 records.

Large LED display, Measurement: CO2, temperature and humidity, The selection of °C or °F,

TM-187 CO2 / Temperature / Humidity Monitor

• Complete environmental monitoring and alarm solution.
• Wall-Mounted LED type for easy reading.
• Alarm set for Hi and Low limit-Temperature and Humidity.
• Real-time data display.

Large LED display, Measurement: CO2, temperature and humidity, The selection of °C or °F,

TM-187D CO2 / Temperature / Humidity Monitor

• Complete environmental monitoring and alarm solution.
• Wall-Mounted LED type for easy reading.
• Alarm set for Hi and Low limit-Temperature and Humidity.
• Real-time data display.

Large LED display, Measurement: CO2, temperature and humidity, The selection of °C or °F,

TM-185 Temperature / Humidity Monitor

• Complete environmental monitor and alarm
• Wall-Mounted LED type, easy reading
• Alarm set for Hi and Low limit-Temperature and Humidity
• Data Logging Capacity 30,000 records

This data logging temperature / humidity monitor can be wall mounted and features an easy to read LED. It is capable of datalogging 30,000 records and perfect for temperature

TM-185D Temperature / Humidity Monitor

• Complete environmental monitor and alarm
• Wall-Mounted LED type, easy reading
• Alarm set for Hi and Low limit-Temperature and Humidity
• Data Logging Capacity 30,000 records

This data logging temperature / humidity monitor can be wall mounted and features an easy to read LED. It is capable of datalogging 30,000 records and perfect for temperature

TM-185A Temperature / Humidity Monitor

• Complete environmental monitoring and alarm solution
• Wall-Mounted LED type for easy reading
• Alarm set for CO2 and Temperature and Humidity
• USB Datalogging Capacity 65,000 records

This data logging temperature / humidity monitor can be wall mounted and features an easy to read LED. It is perfect for temperature and humidity monitoring in controlled environments

TM-187A CO2 Monitor

• Complete environmental monitoring and alarm solution
• Wall-Mounted LED type for easy reading
• Alarm set for CO2 and Temperature and Humidity
• USB Datalogging Capacity 65,000 records

This data logging temperature / humidity monitor can be wall mounted and features an easy to read LED. It is perfect for temperature and humidity monitoring in controlled

TM-801 Carbon Monoxide Meter

• 4 digits LCD with maximum 1000 counts and LED backlit.
• Dual display of CO and temperature readings.
• Sample rate: 1 time/second
• Max/Min/Average Hold.

TM-801 Carbon Monoxide (CO) meter is used for measuring the CO levels to 1000ppm. It has dual display of the readings for CO and Temperature.Carbon monoxide (CO)

TM-184 Precision Temperature / Humidity Meter

• Relative humidity range 1% to 99% RH.
• Temperature range from -20°C to 60°C (-4°F~140°F)
• Quick-response capacitance sensor with twist-open protective cover.
• Auto power off (adjustable from 0 to 99 min) with disable function.

TM-184 Precision Temperature / Humidity Meter is take accurate measurement for humidity, temperature, wet bulb and dew point. High accuracy measurement up to 1% RH.

TM-183P Temperature / Humidity Meter

• Dual display of temperature and humidity.
• Select between different temperature scales (°C / °F).
• Simultaneously hold both temperature and humidity readings.
• Simultaneously hold both Maximum and Minimum and Average readings (MAX/MIN/AVG) with time marks.

TM-183P Temperature / Humidity Meter is the perfect piece of equipment for industrial applications, laboratory and other types of work locations, because of its highly accurate sensor

TM-183 Temperature / Humidity Meter

• Dual display of temperature and humidity.
• Select between different temperature scales (°C / °F).
• Simultaneously hold both temperature and humidity readings.
• Simultaneously hold both Maximum and Minimum and Average readings (MAX/MIN/AVG) with time marks.

TM-183 Temperature / Humidity Meter is the perfect piece of equipment for industrial applications, laboratory and other types of work locations, because of its highly accurate sensor chip

TM-182 Temperature / Humidity Meter (Data Logging)

• LCD display.
• It shows both the value of temperature and humidity.
• Selectable Temperature unit of °C or °F.
• Real time data.

The ST-107 is high performance Class 2 Integrating Sound Level Meter. It measures LAF, LAS, LAI, LCF, LCS, LCI, LZF, LZS, LZI, LAxmax, LCmax, LZmax, LAmin, LCmin

TM-730 Mini Pocket Temperature / Humidity Meter

• Auto power off with disable function.
• Dual LCD display of temperature and humidity.
• Pocket size.
• Data hold.

The Primary Maximum Reading 1999.