Ideal for washdown areas Modern, easy-to-read design Displays temperature from -4 to 104°F (-20 to 40°C) An o-ring sealed, waterproof/dustproof ABS impact-resistant case makes this clock ideal for wash-down areas, outdoors and many other harsh environments. Modern style clock features large…

Of strong polymeric plastic Suitable for student use and other non-critical applications Combination inside-outside caliper with depth stem Graduated to 150mm in 0.1 mm increments and to 5 1/4" inches in 0.05” increments 33mm (1.3") diameter dial is rotatable beneath…

Ideal for large-volume heating applications requiring precise temperature stability, including acid base digestion, sample drying, general reagent heating, heating TLC plates, and evaporations Large, aluminum heating surface, thermostatic temperature controls for outstanding …

Smooth, reliable stirring at slow speeds helps promote healthy cell growth Single and multiple-position stirrers Integral or remote-controlled Up to 10 liter capacity Slow-speed stirrers feature glass-filled resin cases for a lightweight and low-profile design. Compact DC…

Accurate and durable 60-minute timer with sturdy case and protective covers to prevent corrosion. Two three-wire outlets allow automatic switching of external devices. The Model 171 60-Minute Timer provides precise timing for industrial and laboratory work with second- and minute-hand…

Barometric pressure range is 954 to 1073 millibars (mbar), 28.1 to 31.7 inches of mercury (inHg) and 715 to 805 millimeters of mercury (mmHg) Resolution is 0.5 mbar, 0.05 inHg and 0.5 mmHg Accuracy is ±0.5% of reading Dial barometer measures 4 1/2” diameter by 1…

Temperature range: 100 to 700°F (38 to 371°C) Accuracy: ±5 at 100°F and ±2 above 200°F 3 year manufacturer warranty Stainless steel housing remains relatively cool during operation. Includes neon pilot light and 3-wire cord with plug. Overall dimensions:…

Universal Time Switches Spring-wound mechanism turns off electrical equipment automatically at end of preselected interval Turning the pointer-knob to desired dial setting winds timer and energizes load receptacle for standard 120-volt, 3-prong grounded plug on back of housing …

pH/ORP Sensor protective cap Memory for 20 readings Display prompts for simple pH calibration Temperature compensation This meter has a reading accuracy of ±1%, which has been achieved through advanced four-electrode conductivity cell technology, a unique pH/ORP sensor…

Heat transfer up to 360 °C White enameled steel top plate Compact 5” x 5” size Dual heat shields for safety Economically priced Dual heat shields dissipate heat and keep the case cool to the touch. Control knob has off function, extra-large numbers and is infinitely adjustable…

NIST traceable Large, 10" dial Quartz-crystal timing Clock has 0.01% accuracy. Thermometer range is -20° to 55°C (10° to 130°F) with ±1.5° accuracy. The hygrometer measures humidity from 0 to 100% with ±5% RH accuracy. Includes an NIST traceable certificate and one AA battery.

Sleek, low-profile design Triple display with superior visibility The ultra-modern, stylish clock has crisp, highly visible dials that can be read at 25 feet. The large 9" clock face has a bright orange, sweeping second hand for superior visibility. The 3" thermometer dial displays…

Bi-metallic thermostat Temperature range: ambient to 371°C (700°F) Accuracy: ±5°C 3 year manufacturer warranty Reaches maximum temperature in approximately nine minutes. Dial is graduated in °F. Perforated stainless steel base and ceramic spacers provide…

20 ~ 100% RH scale on 4" dial. Uses a precise synthetic hair hygrometer with an accuracy of ±5%. Inner dial shows temperature using a bimetal thermometer, with an accuracy of ±2°F. N.I.S.T. traceable certificate of compliance available: 736920C

Easy-to-use, durable meters Automatic temperature compensation Built-in electrodes never need replatinization Sealed against moisture Can be used in both field and laboratory applications Meters are simple to use. First, rinse and fill the sample cup. Next, select the range. Then press the…

Reliable DC motors Available in 4, 5 and 9 position models Stirs at speeds up to 2,000 rpm Stir up to 9 vessels at the same time with these Multi Position Stirrers. The stirrers' magnets and DC motors provide smooth well-coupled stirring up to 2,000 rpm. The speed of all positions on the units…

Economical Compact design Stirring range: 100-1600 rpm Rugged construction The unit’s 5” x 5” top size saves valuable bench space. Alternating current motor and strong magnet provide longer life and vigorous stirring. Top is constructed of plastic. Stirrer has a one-year…

Superb linear control Minimum heat up times Low-profile; requires less space Meets testing standards for electrical safety Temperature range: 25 to 550°C Features Pyroceram® top for uniform heating Improved design offers sealed electronics which protect the unit and reduce maintenance costs.…

Accurate and durable 15-minute timer with sturdy case and protective covers to prevent corrosion. Two three-wire receptacles allow automatic switching of external appliances. The Model 172 15-Minute Timer provides precise timing for industrial and laboratory work with second- and minute-hand…

Autoranging Adjustable temperature control Powerful microprocessor-based surface-mount circuitry Memory for 20 readings Data back up system Low battery indicator Fast and accurate, the Ultrameter delivers performance of ±1% of reading. Factory calibrated with…

Features Pyroceram ® top for uniform heating Superb linear control for both heating and stirring Reduced maintenance times and costs “Spill Trough” design channels spills away from electronics and controls. Support rod mount included for attachment of a standard…

Solid state digital 99-minute timer is an excellent choice for factory, lab or studio use. Two independent, programmable memories for single cycle switching or continuous cycling. The Model 451 solid state digital timer is an excellent choice for factory, lab or studio use. It has two…

Large, clear, dual scale Four inch dial is easy to read from a distance Gives readings in hecto Pascal (hPa) from 940 to 1060 readable to 1 hPa and mm of Hg pressure from 71 to 80 readable to .1mm. Barometer has an accuracy of ±± hPa. Complete with wall mounts. Weight: 2.6 oz.

Accurate to 1/10,000 of a second Automatically adjusts for daylight savings time Large digits are easy to read, even from far away Clock receives a controlling radio signal from NIST's atomic clock in Colorado to maintain accuracy and automatically adjust for daylight savings time…

The Fyrite® Classic series includes fast, easy to use instruments for measuring carbon dioxide or oxygen. The units, while looking very similar, differ in construction and absorbing fluid. Each model is suitable for only the particular gas and measurement range for which it was manufactured.…

Supreme Precision Instrument, Metric and English Scales Vernier calipers can be used to measure internal and external dimensions with utmost precision. Precise measurements can be made with the fine adjustment thumb roller, and reading scales create no parallax. Parallel jaws are 40mm…

Metal construction for long life Single-hand use Quick manual counting