-
-4%
UVA/UVC Light Meter/Datalogger
The Extech SDL470 is a UVA/UVC Light Meter and Data logger. The SDL470 can measure both long wave and short wave UV irradiance under UVA and UVC light sources respectively. This meter features a cosine correction filter, data logging to Excel® format, offset adjustment for relative measurements, Type-K/J thermocouple input for temperature measurements (probe sold separately), record/recall modes, min and max readings, and data hold plus auto power off with disable function. This product comes with a built-in tilt stand, SD memory card, UVA light sensor with protective cover, UVC light sensor, hard case, universal AC adaptor, and 6 x AA batteries.
Extech SDL470
Original price was: ₦1,500,000.00.₦1,440,000.00Current price is: ₦1,440,000.00. -
-4%
Hot Wire CFM Thermo-Anemometer/Datalogger
The SDL350 – NIST 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.
Extech SDL350 – NIST
Original price was: ₦1,190,000.00.₦1,144,000.00Current price is: ₦1,144,000.00. -
-5%
Metal Vane Thermo-Anemometer/Datalogger
The SDL300 – NIST records data on an SD card in Excel format. Metal Vane withstands temperatures to 158°F (70°C) and air velocity to 6900ft/min. Datalogger date/time stamps and stores readings on an SD card in Excel format for easy transfer to a PC. Adjustable data sampling rate from 1 to 3600 seconds. 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 and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39″ (1m) cable. Record/Recall MIN, MAX, Data Hold, Auto Power Off. Complete with 6 x AA batteries, SD card, metal vane sensor with 3.9ft (120cm) cable, and hard carrying case.
Extech SDL300 – NIST
Original price was: ₦979,800.00.₦934,700.00Current price is: ₦934,700.00. -
-9%
Highest 2% RH accuracy with Grains Per Pound (GPP) Display
Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapor levels (Grams per Kilogram and Grains per Pound). This utility tool will store maximum and minimum readings until the memory is cleared and includes a data-hold button for rapidly fluctuating measurements. Complete with carrying case and 9V battery.
CE – Declaration of conformity
Extech RH490 Precision Hygro-Thermometer – NIST
Original price was: ₦997,500.00.₦909,500.00Current price is: ₦909,500.00. -
-4%
Hot Wire CFM Thermo-Anemometer/Datalogger
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.
Extech SDL350
Original price was: ₦925,600.00.₦889,500.00Current price is: ₦889,500.00. -
-9%
Dissolved Oxygen Meter/Datalogger
The Extech SDL150 records data on an SD card in Excel format. It has a dual backlit display of oxygen concentration and temperature. It measures dissolved oxygen from 0 mg/L to 20.0 mg/L and 0% to 100.0% oxygen, plus temperature from 0°C to 50°C (32 to 122°F). Includes automatic temperature compensation from 0°C to 50°C via temperature probe sensor built into polarographic type oxygen probe. Offset adjustment used for zero function to make relative measurements. The SDL150 stores 99 readings manually and 20M readings via a 2G SD card. User programmable sampling rate. It has a built-in PC interface, min/max and data hold functions, and an auto power off. Complete with 6 x AA batteries, SD card, probe, two spare replacement membranes, electrolyte, and hard carrying case.
Extech SDL150
Original price was: ₦956,000.00.₦873,000.00Current price is: ₦873,000.00. -
-6%
Hygro-Thermometer/Datalogger
The SDL500 NIST records data on an SD card in Excel format. Relative Humidity, Temperature, Dew Point, and Wet Bulb measurements. 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 backlit dual LCD display. Record/Recall Min, Max, Data Hold and Auto power off functions. Complete with 6 x AA batteries, SD card, carrying case and Humidity/Temperature probe.
Extech SDL500 – NIST
Original price was: ₦903,000.00.₦847,500.00Current price is: ₦847,500.00. -
-9%
Electronic Test Lead Kit
The SDL310 – NIST records data on an SD card in Excel format. Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min. Stores 99 readings manually and 20M readings via 2G SD card. 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 and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39 in. (1m) cable. Record/Recall Min, Max, Data Hold and Auto power off. Adjustable data sampling rate. Complete with 6 x AA batteries, SD card, vane sensor with 3.9ft (120cm) cable, and hard carrying case.
Extech SDL310 – NIST
Original price was: ₦905,400.00.₦825,000.00Current price is: ₦825,000.00. -
-9%
Humidity+Temperature Chart Recorder with Detachable Probe
The Extech RH520B – NIST is a paperless Chart Recorder that provides simultaneous digital and graphical display of %RH and temperature or dew point, as well as showing date/time and min/max values. Use the free, PC-based software for data transfer to a PC and to graph %RH, temperature, dew point, wet bulb, and g/kg or GPP. Audible and visual high/low alarm limits can be set for humidity and temperature. This recorder is ideal for storage facilities, green houses, laboratories, and other buildings where temperature or humidity may need to be monitored.
Extech RH520B – NIST
Original price was: ₦857,000.00.₦780,500.00Current price is: ₦780,500.00. -
-8%
Metal Vane Thermo-Anemometer/Datalogger
The SDL300 records data on an SD card in Excel format. Metal Vane withstands temperatures to 158°F (70°C) and air velocity to 6900ft/min. Datalogger date/time stamps and stores readings on an SD card in Excel format for easy transfer to a PC. Adjustable data sampling rate from 1 to 3600 seconds. 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 and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39″ (1m) cable. Record/Recall MIN, MAX, Data Hold, Auto Power Off. Complete with 6 x AA batteries, SD card, metal vane sensor with 3.9ft (120cm) cable, and hard carrying case.
Extech SDL300
Original price was: ₦809,500.00.₦748,500.00Current price is: ₦748,500.00. -
-12%
4-Channel Datalogging Thermometer
The SDL200 – NIST records data on an SD card in Excel format. 4-Channel datalogging with 6 Thermocouple types (J, K, E, T, R,S) and 2-Channel datalogging with RTD (Pt100Ohm) probes. Displays [T1, T2, T3, T4] or differential [T1-T2] readings. Offset adjustment used for zero function to make relative measurements. Stores 99 readings manually and 20M readings via 2G SD card. Records readings with real date and time stamp. User programmable sampling rate from 1 to 3600 seconds. Min/Max, Data Hold, Auto Power Off. Complete with 6 AA batteries, four general purpose Type K bead wire temperature probes, SD card, and hard carrying case.
Extech SDL200 – NIST
Original price was: ₦852,400.00.₦748,400.00Current price is: ₦748,400.00. -
-18%
Humidity/Temperature Chart Recorder with Touch Screen
Simultaneously datalog and monitor relative humidity, temperature, and calculated dew point on the Extech RH550. It features live or user-scheduled recording time and programmable Min/Max alarm set points. A built-in stand is included for desktop use, as well as a bracket for wall-mounting. The RH550 also features a field-replaceable probe that can be attached to the monitor or on a 6.5 ft (2 m) cable. This recorder is useful in office buildings, conference rooms, labs, hospitals, cleanrooms, greenhouses, food storage facilities, and more.
Extech RH550
Original price was: ₦902,000.00.₦744,000.00Current price is: ₦744,000.00. -
-6%
Light Meter/Datalogger
The SDL400 – NIST records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative measurements. 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 backlit LCD display. Record/Recall Min, Max, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.
Extech SDL400 – NIST
Original price was: ₦743,500.00.₦698,000.00Current price is: ₦698,000.00. -
-13%
CO2, Humidity and Temperature Datalogger
SD800 monitors air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated. Selectable data sampling rate of 5, 10, 30, 60, 120, 300, 600 seconds or automatic. Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor. Triple LCD simultaneously displays CO2, Temperature and Relative Humidity. Complete with six AAA batteries, 2G SD memory card, universal AC adaptor, and mounting bracket.
Extech SD800
Original price was: ₦789,000.00.₦689,500.00Current price is: ₦689,500.00. -
-13%
The LT45-NISTL LED light meter is useful for measuring and optimizing environmental light levels in a wide range of environments, including office buildings, manufacturing plants and warehouses, university campuses, schools, hospitals, and many other locations. OSHA regulates workplace lighting because illumination must be adequate for assigned tasks, and light meters are used to verify regulatory compliance, as well as state and local public safety codes and ordinances. Use of LED lighting is on the rise because it is more efficient to operate, it emits stable, high quality illumination, and the technology is dropping in price. The LT45 comes with a 9-volt battery, protective sensor cover, hard case, and user manual.
Extech LT45-NISTL
Original price was: ₦783,400.00.₦681,000.00Current price is: ₦681,000.00. -
-15%
Electronic Test Lead Kit
The SDL310 records data on an SD card in Excel format. Measures Air Temperature to 122°F (50°C) and air velocity to 4930ft/min. Stores 99 readings manually and 20M readings via 2G SD card. 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 and Temperature simultaneously. 2% velocity accuracy via low friction ball bearing vane wheel on 39 in. (1m) cable. Record/Recall Min, Max, Data Hold and Auto power off. Adjustable data sampling rate. Complete with 6 x AA batteries, SD card, vane sensor with 3.9ft (120cm) cable, and hard carrying case.
Extech SDL310
Original price was: ₦758,700.00.₦643,800.00Current price is: ₦643,800.00. -
-9%
The MF100 is an AC/DC Magnetic Field Meter. This magnetic field meter features automatic temperature compensation with Hall effect sensor. Product complete with uniaxial magnetic probe sensor and protective cover, 9V battery and hard carrying case.
Extech MF100
Original price was: ₦702,500.00.₦641,000.00Current price is: ₦641,000.00. -
-7%
Hygro-Thermometer/Datalogger
The SDL500 records data on an SD card in Excel format. Relative Humidity, Temperature, Dew Point, and Wet Bulb measurements. 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 backlit dual LCD display. Record/Recall Min, Max, Data Hold and Auto power off functions. Complete with 6 x AA batteries, SD card, carrying case and Humidity/Temperature probe.
Extech SDL500
Original price was: ₦645,000.00.₦599,700.00Current price is: ₦599,700.00. -
-6%
Built with dual visual and visual/thermal (MSX) cameras combined with an IR Thermometer, the Extech IRC130 provides a whole picture of what the eye can’t see. Quickly locate potential issues using the unique coaxial distance-to-spot guidance laser. Store up to 50,000 JPEG files and easily transfer them via USB interface. Providing fast and accurate temperature measurements up to 1202°F (650°C), the IRC130 is a must-have diagnostic tool!
Extech IRC130
Original price was: ₦598,000.00.₦565,000.00Current price is: ₦565,000.00. -
-23%
30psi Pressure Transducer
The Extech PT30 is a Pressure Transducer for 30 psi measurements with the SDL700 Pressure Meter/Datalogger and the 407495 Heavy Duty Pressure Meter with Interchangeable Transducers. For air or non-corrosive/non-ionized gas. 6.4 mm (1/4”) PS, 19 teeth per inch with 1.2 m (3.9 ft) cable.
Extech PT30
Original price was: ₦725,300.00.₦560,000.00Current price is: ₦560,000.00. -
-22%
4-Channel Datalogging Thermometer
The SDL200 records data on an SD card in Excel format. 4-Channel datalogging with 6 Thermocouple types (J, K, E, T, R,S) and 2-Channel datalogging with RTD (Pt100Ohm) probes. Displays [T1, T2, T3, T4] or differential [T1-T2] readings. Offset adjustment used for zero function to make relative measurements. Stores 99 readings manually and 20M readings via 2G SD card. Records readings with real date and time stamp. User programmable sampling rate from 1 to 3600 seconds. Min/Max, Data Hold, Auto Power Off. Complete with 6 AA batteries, four general purpose Type K bead wire temperature probes, SD card, and hard carrying case.
Extech SDL200
Original price was: ₦700,000.00.₦549,000.00Current price is: ₦549,000.00. -
-12%
3-Channel Temperature Datalogger
The SD200 – NIST is a 3-Channel Temperature Datalogger. Records data on an SD card in Excel format. Selectable data sampling rate of 5, 10, 30, 60, 120, 300, 600 seconds or Automatic. Complete with six AAA batteries, 2G SD card, universal AC Adaptor, three Type-K bead wire temperature probes and mounting bracket.
Extech SD200 – NIST
Original price was: ₦595,000.00.₦524,000.00Current price is: ₦524,000.00. -
-15%
The LT45 LED light meter is useful for measuring and optimizing environmental light levels in a wide range of environments, including office buildings, manufacturing plants and warehouses, university campuses, schools, hospitals, and many other locations. OSHA regulates workplace lighting because illumination must be adequate for assigned tasks, and light meters are used to verify regulatory compliance, as well as state and local public safety codes and ordinances. Use of LED lighting is on the rise because it is more efficient to operate, it emits stable, high quality illumination, and the technology is dropping in price. The LT45 comes with a 9-volt battery, protective sensor cover, hard case, and user manual.
Extech LT45
Original price was: ₦605,300.00.₦515,700.00Current price is: ₦515,700.00. -
-11%
Insufficient lighting can create security risks or result in OSHA crackdowns. The Extech LT300-NIST light meter can determine whether you have adequate illumination to protect workers, students, visitors, patients or attendees of different venues. This handheld instrument measures up to 40,000 Fc (or 400,000 Lux) utilizing a remote light sensor connected via 12 in. coiled cable (expandable to 24 in.). A prominent LCD readout displays a digital calculation and complementary analog bar graph for quick, reliable assessments. Complete with 9V battery, light sensor with protective cover, protective holster, and soft case.
Extech LT300 NIST
Original price was: ₦565,000.00.₦504,500.00Current price is: ₦504,500.00. -
-17%
Highest 2% RH accuracy with Grains Per Pound (GPP) Display
Anyone whose job relies on calculating humidity levels will appreciate the Extech Hygro-Psychrometer. In addition to measuring relative humidity in 30 seconds, this handheld instrument captures dew point, wet bulb, temperature and water vapor levels (Grams per Kilogram and Grains per Pound). This utility tool will store maximum and minimum readings until the memory is cleared and includes a data-hold button for rapidly fluctuating measurements. Complete with carrying case and 9V battery.
CE – Declaration of conformity
Extech RH490 Precision Hygro-Thermometer
Original price was: ₦602,000.00.₦499,000.00Current price is: ₦499,000.00. -
-21%
Humidity+Temperature Chart Recorder with Detachable Probe
The Extech RH520B is a paperless Chart Recorder that provides simultaneous digital and graphical display of %RH and temperature or dew point, as well as showing date/time and min/max values. Use the free, PC-based software for data transfer to a PC and to graph %RH, temperature, dew point, wet bulb, and g/kg or GPP. Audible and visual high/low alarm limits can be set for humidity and temperature. This recorder is ideal for storage facilities, green houses, laboratories, and other buildings where temperature or humidity may need to be monitored.
Extech RH520B
Original price was: ₦603,500.00.₦476,900.00Current price is: ₦476,900.00. -
-11%
Barometric Pressure/Humidity/Temperature Datalogger
SD700 records data to SD card in Excel format. Displays Barometric Pressure in 3 units of measure: hPa, mmHg, and inHg. Triple LCD simultaneously displays Barometric Pressure, Temperature, and Relative Humidity. Datalogger date/time stamps and stores readings on an SD card in Excel format for easy transfer to a PC. Selectable data sampling rate from 5, 10, 30, 60, 120, 300, 600 seconds. Complete with (6) AAA batteries, SD memory card, Universal AC adapter, and mounting bracket.
Extech SD700
Original price was: ₦530,000.00.₦474,000.00Current price is: ₦474,000.00. -
-8%
Waterproof pH/mV/Temperature Kit
The Extech PH300 pH/Temperature Kit measures pH, mV, and temperature at your workbench or in the field. It has automatic, one button calibration of 4, 7 and 10 pH with a choice of three point calibration, for better accuracy and automatic temperature compensation. Memory stores up to 200 readings with series number, measured value, and temperature. The meter has a large, blue, backlit LCD display screen with an auto power off function plus disable function that saves battery life. The IP57 waterproof housing protects it from moisture and the elements. Comes with a pH/mV/temp electrode, a protective rubber holster, the pH calibration solutions (4, 7, and 10 pH), two AA batteries, hard carrying case, and user manual.
Extech PH300
Original price was: ₦502,400.00.₦462,500.00Current price is: ₦462,500.00. -
-15%
Light Meter/Datalogger
The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative measurements. 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 backlit LCD display. Record/Recall Min, Max, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.
Extech SDL400
Original price was: ₦535,000.00.₦457,400.00Current price is: ₦457,400.00. -
-21%
Hygro-Thermometer Psychrometer
Check the humidity, temperature, and weather conditions easily with the Extech RHT510 – NIST Hygro-Thermometer Psychrometer. This meter can display temperature readings (Air and Type-K), relative humidity, wet bulb, and dew point. The included bead wire Type-K probe can be used to measure temperatures up to 250°C (~480°F), but the meter can measure to 1300°C (2372°F) if used with other probes. Recall highest and lowest readings with the Min/Max function. The RHT510 also features a backlit LCD that displays Data Hold and Auto power off with disable option.
Extech RHT510 – NIST
Original price was: ₦567,500.00.₦449,500.00Current price is: ₦449,500.00. -
-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. -
-17%
Refrigerant Leak Detector
The Extech RD300 Refrigerant Leak Detector detects leakages from air-conditioning units and cooling systems. It is easy to use and ideal for detecting leaks from air-conditioning units and cooling systems that use all standard refrigerants. The multi-colored LED light bar indicates the level of leaking refrigerant detected by the RD300. The built-in, bright LED convenience light located at the sensor tip illuminates dimly lit inspection areas. Complete with leak test bottle, 9 V battery, and protective hard carrying case.
Extech RD300
Original price was: ₦526,500.00.₦437,500.00Current price is: ₦437,500.00.