"Sper Scientific"

Battery operation makes the unit completely portable.

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

Collect Temperature Values with the Press of a Button.

Ideal for Student Testing at School

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

Accurate IR at a reasonable price.

Easily measure humidity

Measures AQI, dust, particulates, volatile organic compounds, and overall air quality.

Monitor RH and temperature inside an environmental chamber or clean room without opening the door. Place the weatherproof (IPX3) sensor outdoors, in green houses, warehouses, air ducts and other hard to reach places and continuously monitor ambient RH and temperature from a remote location. The wireless sensors broadcast to the monitor from up to 100 feet (30 m) away without obstructions, using a wireless RF signal.

Fits standard test tubes 16×50 mm or larger.

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

HACCP compliant surface and internal temperature.

Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation.

HACCP Compliant surface and internal temperature.

For environmental testing anywhere

The salt refractometer reduces the amount of samples needed.