Measures ORP from -999 to 999mV Automatic electronic self calibration Simulated analog bar graph displays change in ORP reading Memory stores and recalls 15 readings and saves last calibrated value Data validation indicators show user the reading is stabilized Large 3-1/2 digit (2000…

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…

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…

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…

The Extech Spare Reflective Tape is designed for use with non-contact Photo Tachometers, making it easier to measure the speed of rotating objects. Includes: 10 reflective tape strips

Specifically designed for the quick and accurate measurement of fluoride ions in drinking water and other aqueous samples, the ExStik FL700 incorporates a sensing electrode, measuring electronics, and display in one convenient package, making this unit ideal for field or laboratory testing. The…

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,…

Large 5 digit LCD display is easy to read Built-in memory recalls last MAX/MIN value stored Autoranging with 0.05% accuracy Non-contact measurements from 5 to 99,999rpm Use reflective marker on object to be measured and point the integral light beam or accurate readings updated every second…

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…

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…

Waterproof meter with high-accuracy multi-ranging sensor Measure Salinity in aquaculture, environmental studies, ground water, Koi ponds, irrigation, drinking water, and other applications Autoranging with 2 ranges of measurement Built-in NaCl Conductivity to TDS conversion factor …

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…

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…

Quickly measure RPM, surface speed and length with one tool Large 5 digit backlit LCD display Microprocessor based with quartz crystal oscillator to maintain high accuracy Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average) Wide RPM (photo and…

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…

Large 5 digit LCD display is easy to read Built-in memory recalls last MAX/MIN value stored Autoranging with 0.05% accuracy Contact measurements from 0.5 to 19,999rpm plus linear surface speed measures in ft/min or m/min Simply contact rotating object with sensor tip and read Accessory…

Features: Ranges — Acceleration (peak): 656ft/s2 (200m/s2), Velocity (peak): 7.87in/s (200mm/s), Displacement (peak-to-peak): 0.078in (2mm) Remote vibration sensor with magnetic adapter on 39"(1m) cable Wide frequency range of 10Hz to 1kHz Resolution to 2ft/s2 (0.5m/s2),…

Laser Light Source used for greater accuracy and longer measuring distance Extech's 461920 is a tachometer for RPM measurements. Make safe, non-contact RPM measurements (2 to 99,999 RPM) of rotating objects by pointing the integral laser (1.6-ft. target distance) at the reflective tape…

The Extech 461955 is a Proximity Sensor for use with the 461950 panel mount tachometer. 461955 features a 0.1 inch target distance and a range of up to 36,000rpm (600Hz). Product comes complete with 6 foot cable.

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…

Waterproof meter with high-accuracy multi-ranging sensor Units of measure include µS/cm, mS/cm, ppm, ppt Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 — conveniently calculates the TDS value Large 3-1/2 digit (2000 count) LCD display Data Hold and low…

Exclusive Oyster design can be used in the lab or in the field. Large LCD built into adjustable "flip up" cover displays pH or mV and Temperature simultaneously. Stores/recalls 25 labeled readings. Auto or manual Temperature compensation. 5 point buffer recognition. Includes meter, neck…

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…

Perform OSHA and IEC Noise accumulation surveys Adjustable Criterion Level, Exchange Rate, and Threshold Applications include Personal accumulated noise exposure measurement, Workplace noise assessment, OSHA and other regulatory agency compliances Datalogs up to 4500dB readings when used as a…

Dual display of pH or mV and Temperature ATC or manual Temperature compensation 3 point calibration ensures the best linearity and accuracy Large backlit dual LCD Stores 99 readings manually and 20M readings via 2G SD card User programmable sampling rate Built-in PC interface …

407790A is a Real Time Octave Band Analyzer. Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD. Wide 100dB range of 30 to 130dB. Stores readings on microSD card. Complete with Windows…

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…