Supplier: Sper Scientific

Water resistant digital stopwatch.

Supplier: Sper Scientific

Simultaneously displays internal and external temperature on a 3.2" x 2.5" LCD, large enough to be read across a room

Supplier: Sper Scientific

Pipette fillers enable filling and dispensing of pipettes with one hand.

Supplier: Sper Scientific

The water-resistant stopwatch counts up to 24 hours in ¹/₁₀₀th second resolution for the first 30 minutes with a one second resolution afterwards.

Supplier: Sper Scientific

All filled with safe red alcohol, white-backed, total immersion, 6" (153 mm) long, in blue plastic holder.

Supplier: Sper Scientific

Easy to carry, simple to operate and sufficient for most field pH tests.

Supplier: Sper Scientific

Easily measure humidity

Supplier: Sper Scientific

This digital count down/count up timer has four independent channels, each of which counts up or down for any interval from 1 second to 100 hours, plus clock button.

Supplier: Sper Scientific

For use with thermometers in 14003-070 series.

Supplier: Sper Scientific

When temperature exceeds your minimum or maximum setting entire display flashes red.

Supplier: Sper Scientific

Counts up or down for 100 hours in intervals of 1 second.

Supplier: Sper Scientific

Select either a bright flashing yellow LED visual alarm or an audible alarm.

Supplier: Sper Scientific

Reads pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature.

Supplier: Sper Scientific

Measures electromagnetic field emissions from electrical power lines and transmission equipment, computer, HVAC, audio/video, and other electrical appliances and equipment.

Supplier: Sper Scientific

Automatically log up to 12,000 readings with date and time stamps and download them to your computer or manually record and review 99 readings on the meter's display

Supplier: Sper Scientific

The level of vibration is a useful guide to the balance, alignment and general condition of pumps, motors, and other machinery

Supplier: Sper Scientific

For 840086, 98, 99 And 850059 Meters

Supplier: Sper Scientific

Measure visible light levels anywhere with fast, stable, and accurate response

Supplier: Sper Scientific

Dial barometer for classroom, lab and industrial use.

Supplier: Sper Scientific

The Sper Scientific Batter Coolant Refractometer measures the freezing point of automotive coolants in their current concentration as well as battery charge

Supplier: Sper Scientific

Supplier: Sper Scientific

Supplier: Sper Scientific

Measure concentrations in brix, salinity, refractive index, and clinical parameters with the full scale accuracy of 0.1% using CCD scanner (linear scanned array imaging) technology

Supplier: Sper Scientific

Measure concentrations in brix, salinity, and a wide variety of other parameters in the field with laboratory accuracy

Supplier: Sper Scientific

Accessories for Pocket Moisture Meter, Sper Scientific

Supplier: Sper Scientific

Reads either pH (in 0.01 resolution) or mV in large digits, with time, date, and temperature (in °C or °F) shown simultaneously on the lower display.

Supplier: Sper Scientific

Long Battery Life

Supplier: Sper Scientific

Accessories for Indoor Air Quality Meter, Sper Scientific

Supplier: Sper Scientific

Rugged and waterproof, this refractometer is ideal for field use.

Supplier: Sper Scientific

Fits standard test tubes 16×50 mm or larger.