239 Résultats pour : « Sper Scientific »

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

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

Water resistant digital stopwatch.

Supplier: Sper Scientific

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

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

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

Supplier: Sper Scientific

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

Supplier: Sper Scientific

The device is designed to read relative humidity (RH) and ambient temperature dew point and wet bulb, and functions as a type K or J thermometer

Supplier: Sper Scientific

Obtain fast and accurate humidity readings anywhere by comparing the reading of the wet and dry bulb thermometers on the enclosed humidity chart. Eliminates the hazard of splattering mercury by using a safe and easy to read red liquid. The thermometers are recessed into a protective plastic mounting. The mounting also contains a water reservoir eliminating the need to constantly rewet the wick.

Supplier: Sper Scientific

For ORP (Oxygen Reduction Potential) measurement in water treatment, disinfection, and labs.

Supplier: Sper Scientific

Displays current relative humidity and temperature readings, and automatically logs air temperature, relative humidity, dew point, and wet bulb.

Supplier: Sper Scientific

Takes the guesswork out of heat stress calculations.

Supplier: Sper Scientific

A single dynamic 30–130db range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models

Supplier: Sper Scientific

Reads oxygen in air for environmental studies, IAQ, bio-technology (for oxygen incubators and anaerobic cultivators), food storage and refrigeration, and testing fire alarm and fuel cell systems

Supplier: Sper Scientific

A unique and very useful timer featuring a clear pleasant human voice.

Supplier: Sper Scientific

Monitor indoor air quality in public spaces with potentially high levels of CO₂ (carbon dioxide)

Supplier: Sper Scientific

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

Supplier: Sper Scientific

Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries.

Supplier: Sper Scientific

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

Supplier: Sper Scientific

Enables remote sound level readings.

Supplier: Sper Scientific

Supplier: Sper Scientific

A tiny meter packed with features.

Supplier: Sper Scientific

Highly stable and accurate readings with large LCD display

Supplier: Sper Scientific

This versatile meter reads pH, mV, conductivity, TDS, DO temperature and ORP by using interchangeable probes.

Supplier: Sper Scientific

Type 1 Sound Meter.

Supplier: Sper Scientific

Software downloads data to your PC.

Supplier: Sper Scientific

Simple to operate and sufficient for many field and lab pH tests.

Supplier: Sper Scientific

Compact Ultrasonic Cleaner for Jewelry, Eyeglasses, Instruments and More.