Features: Direct reading of Total Chlorine provides fast and easy measurements (less than 2 minutes) Low detection limit down to 0.01ppm Wide dynamic range of measurement up to 10ppm (use dilution method for 10 to 50ppm) Unaffected by sample color or turbidity Automatic…

The CL500 incorporates an advanced optical system that uses a narrow band LED lamp to provide accurate and repeatable readings. Requires only a 10mL sample size. Meter comes with all the accessories to conveniently take measurements of both Free and Total Chlorine up to 3.50ppm. The method used is…

Includes CL200 meter, pH and ORP electrodes, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case 4-in-1 Water Quality Meter measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes (included) Flat surface electrodes…

Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F Analog bargraph indicates trends Memory stores up to 25 labeled readings Adjustable Conductivity to TDS ratio from 0.4…

Oxygen level displayed as % Saturation or Concentration (mg/L [ppm]) Adjustable Altitude Compensation (0-20,000ft in 1,000ft increments) Adjustable Salinity Compensation from 0 to 50ppt Analog bargraph indicates trrends Memory stores up to 25 data sets with DO and Temperature reading …

Displays in RPM, m/min, and ft/min Tactile keypad for easy programming Hysteresis value setting for control and alarm functions Roller diameter value setting for surface speed measurement User settable pulse per rotation value Large 0.5" 4-digit LED display DIN size…

Large LCD built into adjustable "flip-up" cover displays measurement and Temperature simultaneously Microprocessor based with splash proof housing and front panel tactile touch pad to slope and calibrate Rugged design for handheld or benchtop use; neckstrap for…

Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else RENEW feature that tells you when it's time to replace your pH electrode CAL feature that tells you when it's time to recalibrate your meter Flat Surface pH electrode that is…

Automatically stores up to 16,000 readings or manually store/recall up to 99 readings Wide range to 40,000Fc or 400,000 Lux Cosine and color corrected measurements Utilizes precision silicon photo diode and spectral response filter Peak mode (10µS) captures highest reading Relative mode…

Includes EC500 pH/Conductivity meter with combination high accuracy multi-ranging Conductivity sensor for Conductivity, TDS, Salinity, pH and Temperature measurements Includes DO600 Dissolved Oxygen meter with electrode, replacement membrane cap, electrolyte, and polishing paper Complete with…

Measures Humidity, Temperature, Air Velocity, Light and Sound Rugged 5-in-1 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…

7-in-1 Meter with Lab-Quality Performance Measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature Waterproof housing (meets IP57) Automatic one button pH calibration (4, 7, and 10pH) Choice of 3 point pH calibration for better accuracy One point Conductivity calibration…

Features: Large 3-1/2 digit (1999 count) LCD with over-range indication Two ranges: 200.0 (0.1Fc) and 2000 (1Fc) 5% basic accuracy Precision color-corrected, photo-diode sensor Battery operated with low battery indication Complete with 9V battery, remote light sensor with 47" (1.2m)…

Provides Noise Surveys for Compliance with OSHA, MSHA, DOD, ACGIH and ISO Standards For employees that are exposed to loud noise, sound level monitoring is essential to determine what protective measures are required. Perform OSHA and IEC Noise accumulation surveys to determine total sound…

Measure RPMs from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05% + 1digit Resolution from 0.1rpm (5 to 1000rpm) to 1rpm (1000 to 9999rpm) to 10rpm (10,000rpm to 99,990rpm) Large 4 digit LED display updates once per second (rpm greater than 60) Unique design permits RPM…

Extech's Waterproof (IP67 rated) borescopes are portable and lightweight. Perfect for a quick, easy, on-the-spot viewing in small openings. Completely submersible in water down to 1 meter for 1 hour. Model BR300 - Borescope with attached 1m cable, 8mm diameter camera head, and four bright LED lamps…

Leq and SEL measurements with built-in datalogger and PC interface Features: 4-digit multifunction LCD with analog bargraph Precise linearity over wide range (100dB) Display modes: SPL, SPL MIN/MAX, SEL, and Leq Programmable integrating time A and C Frequency weighting …

Photo/Contact Tachometer includes a non-contact IR Thermometer For non-contact surface temperature measurements Built-in IR thermometer with laser measures remote surface temperature on motors and rotating parts Wide Temperature range of -4 to 600°F (-20 to 315°C) Fixed 0.95 emissivity, 6:1…

The 9-in-1 DO700 Kit measures DO concentration/saturation, pH, mV, Temperature, Conductivity, TDS, Salinity, and Resistivity. It features automatic salinity compensation and manual barometric pressure compensation for DO measurements. In addition, it has automatic one button calibration of 4, 7 and…

Unique display where characters reverse direction depending on measurement mode you are in Large 0.4" 5 digit LCD digital display Microprocessor based with quartz crystal oscillator to maintain high accuracy Tachometer memory stores last, max and min readings Performs Tachometer RPM…

Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Memory stores 25 readings Automatic Temperature Compensation Unit is completely waterproof when electrode is connected to the meter Low Battery indicator and Auto Power…

Measures Volatile Organic Compounds and CH2O/HCHO Concentrations in Real Time The VFM200 measures VOC (Volatile Organic Compound) and Formaldehyde concentrations in real-time. Fast response time, compact, easy-to-carry, and excellent for checking the indoor air quality of homes, offices,…

pH range: 2 to 12pH LCD displays pH eadings Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH) Choice of 3 point calibration for better accuracy Data hold freezes reading on display Low battery indicator, Auto power off Complete with built in electrode,…

Built in USB Port Includes Windows® compatible software Wide range to 40,000Fc or 400,000 Lux Cosine and color corrected measurements Utilizes precision silicon photo diode and spectral response filter Peak mode (10µS) captures highest reading Relative mode indicates change in light levels …

Make non-contact RPM measurements of rotating objects Use reflective tape on object to be measured and point the integral laser Memory button holds last reading and recalls min/max readings Counter function counts up to 99,999 revolutions Easy to read large 5 digit LCD display Rugged…

Unique large LCD with characters on display reverse direction depending on contact, photo, or vibration mode Windows® 95/98/NT/2000/XP compatible software (included) allows captured readings to be downloaded to your PC for further analysis Complete with remote vibration sensor, magnetic mount,…

Laser measurement accurate to 0.06 inches Historical Storage that recalls the previous 20 records (measured or calculated results) Measures from 2" to 164' (0.05 to 50m) Automatically calculates Area and Volume Indirect measurement using Pythagorean theorem Continuous measurement function…

The TB400 includes all the accessories needed to conveniently test the turbidity of municipal water, including food processing and beverage manufacturing, and other applications in which fluid clarity is vital. Microprocessor-based circuitry assures high accuracy and repeatable readings. Requires…

Includes analog output and fast/slow response feature 401025 is a Foot Candle/Lux Meter which measures light level to 5000FC (foot-candles) and 50,000 Lux with a 5% accuracy using a precision photo diode and color correction filter. Meter features fast/slow response time and an analog output…

Flat surface electrode design 3ft (1m) extension cable with probe guard/weight attaches to the flat surface Concrete pH Meter for taking measurements on flat concrete surfaces Rust-resistant metal weight helps keep electrode in contact with the wet concrete surface Memory records and…

Freeze motion and analyze rotating objects without contact Measure moving gears, fans, pumps, motors and other equipment Checks and analyzes motion and speed by simply aiming and synchronizing it's flash rate (FPM) with a rotating object Read RPMs on 4 digit LED display Duty cycles from 5 to 30…

Features: Automatic substrate recognition Magnetic induction for ferrous substrates Eddy current measurement for non-ferrous substrates Easy-to use menu system Two measuring modes: Single and Continuous Two working modes: Direct and Group Memory stores 400 readings: 80…