Support Center

Health, Safety & Environmental

All Products (23) Grid view Grid view List View List View

Extech 365510

Digital LCD Stopwatch/Clock with Calendar and Alarm

The 365510 is a digital stopwatch and clock with a water-resistant housing, accumulated elapsed time and split time measurements, and two competitors monitoring. The stopwatch/clock also features a wake/snooze alarm function. Complete with 1 m (39 in) neck strap and battery.

Extech 365515

Digital LCD Stopwatch/Clock with Backlit Display, Calendar and Alarm

The 365515 is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after four seconds. Complete with LR44 battery and 1 m (39 in) snap-away neck strap.

Extech 365515-BK

Digital LCD Stopwatch/Clock with Backlit Display, Calendar and Alarm

The 365515-BK is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after four seconds. Complete with LR44 battery and 1 m (39 in) snap-away neck strap.

Extech 365535

Decimal Stopwatch/Clock with User-Selectable Resolutions

Extech 445706

Desktop/Wall-Mount Hygro-Thermometer Alarm Clock

Extech CTH10

Radio-Controlled Wall Clock Hygro-Thermometer with Calendar

Extech CTH10A

Radio-Controlled Wall Clock Hygro-Thermometer with Calendar

The CTH10A is an attractive wall clock features an oversized 109 mm (4.3 in) digit time display that can be easily view from a longer distance than regular sized clocks. It receives Time Code from NIST Radio Station WWVB and it automatically adjusts year, date, day, hour, minute, second, and Daylight Savings Time. In addition, it also measures Temperature and Relative Humidity! Perfect for desktop or wall mount display. This clock meter also features automatic adjust for daylight savings time (DST), programmable alarm clock with snooze feature, and a built-in stand for desktop or wall-mount. Complete with built-in stand and three C size batteries.

Extech HW30

HeatWatch™ Stopwatch with Heat Index, Humidity, Temperature, and Up/Down Timer

The HW30 is a multifunction stopwatch with a digital up/down timer, temperature, humidity and heat index functions. The heat index measurement shows how hot it feels when humidity is combined with the actual temperature. Ideal for use in hot weather conditions. Additional features include a 12/24-hour clock, stopwatch, 30 lap/split memory and programmable alarm. HW30 Humidity/Temperature HeatWatch comes with lanyard, battery, and operating instructions.

Extech LT40

LED Light Meter

The Extech LT40 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. As OSHA regulates workplace lighting, light meters such at the LT40 can verify regulatory compliance, as well as state and local public safety codes and ordinances. The LT40 can also measure standard light sources such as fluorescent, metal halide, high pressure sodium, and incandescent lighting, up to 400,000 lux (40,000 Fc). The LT40 comes with a built-in sensor with protective cover, 2 AAA batteries, storage pouch, and user manual.

Extech MO210

Pocket Moisture Meter with 2-in-1 Digital LCD Readout and Analog Bar Graph

The Extech MO210 Pocket Moisture Meter allows you to quickly assess whether wood and other porous materials have endured any water incursion. Simply push the sharply pointed electrode pins into the surface of sheetrock, drywall, wallboard, concrete, mortar, plaster or other building materials and the device will detect moisture levels between 0.2% to 2.4%. Slide the material-selection switch to wood and the handheld meter will determine moisture presence in timber from 6% to 44%. Complete with protective cap, replacement pins, and three CR-2032 button batteries.

Extech MO257

Pinless Moisture Meter

Take non-invasive, pinless moisture measurements on wood and building materials with Extech's MO257 Moisture Meter. Easy-to-operate with automatic calibration, this meter has a ball moisture sensor that provides smooth gliding on hard or delicate surfaces. A large backlit triple LCD displays moisture reading and Max and Min readings; user can also adjust two alarm levels to display a visual alert (flashing “RISK” or “WET” indicators) plus a beeper alert. The MO257 is a must-have tool for analyzing the after-effects of water leakage behind walls and in ceilings and also measuring moisture content on a non-flat surface.

Extech MO260

Combination Pin/Pinless Moisture Meter

The Extech MO260 is a combination pin/pinless moisture meter that can both measure the relative moisture in wood and other building materials using pinless technology and determine percentage of moisture in sheetrock and other materials using the direct pin method. Measurements are displayed on a digital LCD with backlighting and a tri-color LED bargraph. Pinless non-invasive measurement depth to 22 mm (0.75 in) below the surface. Complete with 9V battery, replacement pins, protective cap, and pouch case.

Extech MO265

Combination Pin/Pinless Moisture Meter

The Extech MO265 is a combination pin/pinless moisture meter that can both measure the relative moisture in wood and other building materials using pinless technology and determine percentage of moisture in sheetrock and other materials using the direct pin method. Measurements are displayed on a digital LCD with backlighting and a tri-color LED bargraph. Pinless non-invasive measurement depth to 22 mm (0.75 in) below the surface. In addition, a remote pin probe is included to measure moisture in difficult to access places. Complete with 9-Volt battery, replacement pins, remote pin probe, protective cap, and pouch case.

Extech MO290

Pinless Moisture Psychrometer + IR

The Extech MO290 combines a pin/pinless moisture meter with a built-in infrared thermometer, allowing you to measure temperature, humidity, dew point, vapor pressure, and much more. Comes complete with pin moisture probe, 9-Volt battery, and case.

Extech MO50

Compact Pin Moisture Meter

The Extech MO50 is a compact pin moisture meter that can display moisture levels in wood and building materials including wall board, sheetrock, concrete, and mortar. With an audible alert that beeps faster as moisture levels increase, this compact meter is easy to use and understand. The MO50 complete with pins (installed on meter), protective cap, and 9V battery.

Extech MO55

Combination Pin/Pinless Moisture Meter

Take quick moisture measurements from a range of building materials using the pin or pinless (non-invasive) method with the Extech MO55. This easy-to-operate moisture meter uses display icons to indicate moisture levels as well as offers an audible alert. It's ideal for building restoration projects and applications where moisture detection on floors, tiles, and under carpets is critical, and it's a must-have tool for analyzing the after-effects of water leakage behind walls and in ceilings.

Extech PH100

ExStik® pH Meter

The waterproof ExStik® PH100 pH meter by Extech is a rugged, accurate, reusable stick pH meter with unique data storage features that make it exceptionally easy to use. The flat surface electrode allows you to measure pH in liquids, semi-solids, and solids while limiting electrode breakage and clogged junctions. The LCD readout displays pH, temperature, and an analog bar graph that shows trends in acidity or alkalinity and indicates when the reading is stable. Other features include automatic temperature compensation, auto power off, low battery indicator and data hold. The PH100 comes with a protective sensor cap, sample cup, four 3V CR2032 button batteries and a 48 in. (1.2 m) neck strap. For more convenience, purchase the EX006 weighted base, which holds both the sample cup and ExStik® meter.

Extech PH220-C

Waterproof Palm pH Meter with Temperature

The Extech PH220-C is a palm-sized pH meter with a cabled electrode that can measure pH, voltage potential difference (mV), and temperature. A built-in microprocessor provides for automatic buffer recognition, and the internal memory stores up to 25 readings. This completely waterproof unit features a large LCD display with simultaneous measurement readings and low battery indictor. Includes cabled pH electrode, protective holster, pH buffers, and 9V battery.

Extech PT400

Programmable Power Timer for Home/Office Appliances

The PT400 provides flexible energy-saving solutions for your day-to-day use of appliances in the home or office. It features three selectable power settings (Manual ON, Manual OFF, and Auto), ten customizable ON/OFF programs, and sixteen program combinations for individual days, weekends, week, and more. It simultaneously displays time of day (12/24 hour format), day of the week, and the currently-selected program. It also has Daylight Savings mode, randomize program function, and countdown timer. Design includes standard North American 3-prong electrical plug, side-socket connection for ease-of-use, and rechargeable backup battery that saves customized programs in the event of a power outage.

Extech SL400

Personal Noise Dosimeter with USB Interface

Sound level monitoring is essential to determine what protective measures are required for employees who are routinely exposed to loud noise. Perform noise surveys in compliance with OSHA, MSHA, DOD, ACGIH, and ISO standards with the Extech SL400 dosimeter. An SL400 noise accumulation survey can determine total sound exposure over an 8-hour period. This compact, lightweight dosimeter can also serve as a sound level meter, logging up to 999,999 readings with sampling times between 1 second and 24 hours. An optional 94 dB calibrator allows you to perform before-and-after calibration checks, per ANSI standards. The SL400 comes with PC software to control setup and retrieve stored events or analyze real-time measurements.

Extech STW515

Digital Stopwatch/Clock with Calendar and Backlit Display

The STW515 is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and programmable alarm with hourly chime. It also has three Stopwatch Modes: Elapsed Timer, Split Time, and Two Competitor Timer. The backlight can be used for viewing at night or in dimly lit areas and turns off automatically after five seconds. Calendar displays day, month, and weekday.

MO750

Soil Moisture Meter

The Extech MO750 Soil Moisture Meter has an integrated 8-inch heavy-duty moisture probe which monitors moisture levels in soil from 0% to 50% and easy 1-handed operation. Meter features a durable, water-resistant housing with a large LCD display, data hold to freeze the readings on the display, and minimum/maximum function. Comes with replaceable moisture probe (MO750-P), 4 AAA batteries, probe sensor cap, and user manual.