"Sper Scientific"

Supplier: Sper Scientific

Fits standard test tubes 16x50 mm or larger.

Supplier: Sper Scientific

Excellent for educational applications.

Supplier: Sper Scientific

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

Supplier: Sper Scientific

Ideal for testing for OSHA requirements.

Supplier: Sper Scientific

The pH SD card logger reads pH, ORP, and temperature, and records data onto standard SD memory cards (like a digital camera)

Supplier: Sper Scientific

This long range digital countdown project timer allows you to set a target day for completion of a project up to 8 years in the future and the unique timer counts down to your deadline in days, hours, minutes, seconds and ¹/₁₀₀ seconds on a 12 digit LCD.

Supplier: Sper Scientific

A unique timer which allows the timing of a subject without disturbing it.

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

Laboratory accuracy in the field.

Supplier: Sper Scientific

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

Supplier: Sper Scientific

Digital humidity temperature monitor with a large display.

Supplier: Sper Scientific

Refractometer features Automatic Temperature Compensation (ATC), which makes manual temperature corrections unnecessary

Supplier: Sper Scientific

Monitor light levels anywhere with a fast, stable, and accurate response

Supplier: Sper Scientific

Using interchangeable probes (sold separately) this versatile environmental meter reads airspeed, air temperature, RH, light and thermocouple and IR temperature

Supplier: Sper Scientific

The programmable refractometer is preloaded with the commonly used Brix (0–95%) and nD (refractive index) scales

Supplier: Sper Scientific

Measures conductivity (in a wide range of 0.1 μS to 199 mS), salinity, TDS (total dissolved solids), and temperature. Useful in industrial water testing.