handheld salinity refractometer

100 Ppt , 1.070sg Atc Sea Gravimeter Aquarium Feature: 1 Soft rubber eye piece for comfortable viewing 2 Equipped with...

HT211ATC PRODUCTS Hand Held Refractometer Salinity (0~10/28 Range) Refractometer for seawater and marine fishkeeping aquarium 0-100 ppt This optical r...

All-copper salt refractometer RHS-10 The RHS series are designed for testing the concentration of salt water and brine. Its triple scale provides a di...

Portable Ophthalmic Equipment Auto Non-contact and Non-Injury Model : MCE-HAR-800 The HAR-800 vision screener can check the ref...

LH-SA28 Digital Test Meter OVERVIEW The instrument adopts the optical principle and specializes in measuring the salt content i...

Honey Refractometer Fruit Sugar Tester 0-95% Scale Range Honey Moisture Tester High-Precision Handheld Home Refractometer Quick Detection: disposable-...

Wide-range 0-90% Brix Honey Sugar Content Specific Measurement Tool use of Sugar Food Fruit Beverages RHB-90ATC Feature: With B...

... Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory Testing A24.6356-B Gemological Lab Special For Students And Gem...

WZS Portable Refractometer Portable refractometers are very commonly used which can be used for low, middle, and high resolution Brix concentration. T...

...Quality Monitoring Display Terminal for Water Dissolved Oxygen Sensor dissolved oxygen meter Dissolved Oxygen Meter • 1 or 2 points calibr...

Product Description Specification Cylinder range -5.0D ~ +5.0D Cylinder tolerence ±0.5D Axis of astigmatism range 1° ~ 180° Net weight 360g...