-
-2%
Features:
- Dual display of Carbon Dioxide (CO₂) concentrations and Relative Humidity, Temperature, Dew Point, or Wet Bulb
- Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
- Audible CO₂ warning alarm when concentration level exceeds high user set point
- Min/Max CO₂ value recall function
- Includes software and cable for on-line (real-time) datalogging to a PC
- Automatic Baseline Calibration function
- Data Hold, Auto Power Off (with disable), Low battery indicator
- Tripod mount (tripod sold separately)
- Complete with six AAA batteries, USB cable, PC software, and soft case.
CO240: Indoor Air Quality, Carbon Dioxide (CO2)
Original price was: ₦118,900.00.₦116,500.00Current price is: ₦116,500.00. -
-1%
Features:
- Manually step through readings of CO, CO₂, Dew Point, Wet Bulb, Air Temperature, and Relative Humidity on large backlit LCD with real time clock
- Built-in maintenance free NDIR (non-dispersive infrared) CO₂ sensor
- Programmable CO warning level with audible alarm
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Pressure compensation adjustment for measuring CO₂ at altitudes other than sea level
- Manually store/recall 99 readings
- Continuous datalogging up to 32K readings
- USB interface with PC software for further data analysis
- Min/Max and Data Hold
- Auto power off with disable
- Complete with 4 AA batteries, USB cable, PC software and hard case.
CO260: CO/CO₂ Meter
Original price was: ₦264,000.00.₦261,900.00Current price is: ₦261,900.00. -
Hot-2%
Features:
- Checks for Carbon Dioxide (CO₂) concentrations
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
- Measurement ranges:
- CO₂: 0 to 5000ppm
- Temperature: -14 to 140°F (-10 to 60°C)
- Humidity: 0.0 to 99.9%
CO250: Portable Indoor Air Quality CO2
Original price was: ₦180,000.00.₦175,800.00Current price is: ₦175,800.00. -
-3%
Features:
- Rugged environmental meter with tripod mount and RS-232 PC interface
- Large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
- Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light-Sound Mode
- Data Hold, Min/Max, Auto power off, Low Battery/Overrange indication
- Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
- Built-in precision thin-film capacitance humidity sensor for fast response
- Built in thermistor for ambient temperature measurements
- Type K input measures temperature to 2372°F (1300°C)
- Utilizes precision photo diode and correction filter for Cosine and color corrected light measurements
- Sound Level measurement meets IEC 61672 class 2 using A frequency weighting and fast response time
- Complete with Type K thermocouple probe, pouch case, and six 1.5V AAA batteries.
EN300: 5-in-1 Environmental Meter
Original price was: ₦135,000.00.₦130,800.00Current price is: ₦130,800.00. -
-13%
Humidity, Wet bulb, Dew Point, Air Temperature plus External Probe Temperature measurements
The RH300 – NIST is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10% to 90% RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Built-in protective sensor cap. Other features include Data Hold, Auto Power Off, and MAX/MIN reading. Complete with 2 AAA batteries.
Extech RH300 Hygro-Thermometer Psychrometer – NIST
Original price was: ₦503,400.00.₦437,500.00Current price is: ₦437,500.00. -
-15%
Humidity, Wet bulb, Dew Point, Air Temperature plus External Probe Temperature measurements
The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10% to 90% RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Built-in protective sensor cap. Other features include Data Hold, Auto Power Off, and MAX/MIN reading. Complete with 2 AAA batteries.
Extech RH300 Hygro-Thermometer Psychrometer
Original price was: ₦205,800.00.₦175,400.00Current price is: ₦175,400.00. -
-15%
Hygro-Thermometer with Connectivity to ExView® App
The Extech RH250W is a compact Hygro-Thermometer with Bluetooth® connectivity, which allows building and maintenance professionals to view and share relative humidity and temperature data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and send reports, users can gain deeper insights on equipment and building health.
Download RH250W_Quick Start Guide
Download RH250W Product Information
Download RH250W_CE – Declaration Of Conformity
Extech RH250W
Original price was: ₦190,000.00.₦161,500.00Current price is: ₦161,500.00. -
-50%
Wireless Hygro-Thermometer Transmitter
Extech’s RH200W-T is a Wireless Hygro-Thermometer Transmitter for the RH200W. You can connect up to 8 wireless transmitters to remotely measure temperature and humidity levels up to 30 m (98 ft) away. Ideal for multi-room environmental monitoring for restaurants, manufacturing facilities, offices, homes, greenhouses, and storage/archive buildings.
Extech RH200W-T
Original price was: ₦95,000.00.₦47,500.00Current price is: ₦47,500.00. -
-29%
Multi-Channel Wireless Hygro-Thermometer
Extech’s RH200W Multi-Channel Wireless Hygro-Thermometer displays indoor temperature and humidity levels. You can connect up to eight wireless transmitters to remotely measure temperature and humidity levels up to 30 m (98 ft) away. The LCD displays icons that indicate indoor comfort levels as well as trending arrows that show the increase, decrease, or constant readings. It also records min/max measurements for the duration of each measurement session. Ideal for multi-room environmental monitoring for restaurants, manufacturing facilities, offices, homes, greenhouses, and storage/archive buildings.
Extech RH200W
Original price was: ₦135,000.00.₦95,200.00Current price is: ₦95,200.00. -
-13%
Hygro-Thermometer + InfraRed Thermometer
This Combination Humidity meter plus Infrared Thermometer features a large backlit LCD with Primary and Secondary displays. Primary display is user selectable for IR or Humidity; Secondary always displays ambient temperature. Infrared thermometer has built-in laser pointer and an 8:1 distance to target ratio. Data Hold and MAX, Auto power off. Complete with 9V battery and carrying case.
Extech RH101
Original price was: ₦325,400.00.₦281,500.00Current price is: ₦281,500.00. -
-29%
Heat Index Psychrometer
The Extech RH25 Heat Index Psychrometer pen easily monitors heat index during hot, humid days in helps to prevent heat stroke during outdoor activities or sporting events. Its pocket-sized design makes it convenient to carry it wherever you go. Complete with CR2032 battery.
Extech RH25
Original price was: ₦257,000.00.₦182,600.00Current price is: ₦182,600.00. -
-21%
Portable Battery Coolant/Glycol Refractometer with ATC (°C)
The Extech RF41 measures propylene/ethylene glycol freezing points from -50°C to 0°C. It also measures the specific gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition. Requires only 2 or 3 drops of solution for fast and accurate readings. The automatic temperature compensation provides repeatable measurements on an easy to read scale. Prism and lens come with a simple focus adjustment. Includes carrying case and calibration screwdriver.
Extech RF41
Original price was: ₦204,000.00.₦161,700.00Current price is: ₦161,700.00. -
-17%
Portable Salinity Refractometer (0 to 100ppt) with ATC
The Extech RF20 measures the concentration of dissolved salt in fluids. It has a compact size and is easy to operate. Automatic Temperature Compensation (ATC) from 10°C to 30°C. Comes with case, calibration screwdriver, plastic pipette calibration solution, and user guide.
Extech RF20
Original price was: ₦206,000.00.₦171,400.00Current price is: ₦171,400.00. -
-21%
Portable Sucrose Brix Refractometer (0 to 32%) with ATC
The Extech RF15 measures the concentration of sugar in fruit juice and industrial fluids from 0 to 32 percent Brix, with a maximum resolution of 0.2 percent Brix and automatic temperature compensation. It only requires two or three drops of solution, and the prism and lens with focus adjustment provides simple, repeatable measurements. The RF15 comes complete with case, calibration screwdriver, plastic pipette, and calibration solution.
Extech RF15
Original price was: ₦278,000.00.₦218,700.00Current price is: ₦218,700.00. -
-26%
Portable Brix Refractometer (0 to 18%) with ATC
The Extech RF12 Portable Brix Refractometer measures the concentration of lubricants and cutting fluids. Compact and easy to operate, it requires only 2 or 3 drops of solution and provides accurate and repeatable measurements on an easy to read scale. The RF12 features a prism and lens with a simple focus adjustment and automatic temperature compensation (ATC) from 10°C to 30°C. Comes complete with case, calibration screwdriver, plastic pipette, and calibration solution.
Extech RF12
Original price was: ₦295,700.00.₦218,700.00Current price is: ₦218,700.00. -
-32%
Exstik® Replacement ORP Electrode Module
The Extech RE305 ORP ExStik® Electrode Module is an easy to clean, rugged, flat surface ORP electrode that is interchangeable with ExStik® chlorine or pH meters. It measures in liquids, semi solids and solids. The RE305 comes complete with the protective connector cap.
Extech RE305
Original price was: ₦135,400.00.₦91,500.00Current price is: ₦91,500.00.