Digital Hand-held Pocket Refractometer PAL series, PAL-102S
For measurement of various high concentration samples such as jam, marmalade, jelly, honey, concentrated juice or acidity and salinity. Ingress Protection class IP 65 means that they can be cleaned under running water. Easily calibrated since ''zero-setting'' (calibration) is achieved using water. Temperature measurement with Automatic Temperature Compensation. Various models for a variety of applications, e.g. measurement of urine, salt, sugar.

Specifications
Type PAL-102S, for cutting oil and washing solutions
Measurement Range Cutting Oil : 0.0 to 70.0%
Measurement Accuracy Cutting Oil : ±0.2%
Resolution Cutting Oil : 0.1%
Temperature range: 10 - 100 °C
Temperature Accuracy:  ±1ﾟC
Resolution Temp.:  0.1 ﾟC
Temperature compensation range: 10 to 75ﾟC (Automatic Temperature Compensation)
Ambient operating temperature: 10 to 40°C
Sample Volume: 0.3mL
Measurement Time: 3 seconds
Power supply: 2 x AAA Batteries (incl.)
Dimensions (WxDxH): 55 x 31 x 109 mm
Weight: 100 g (Main Unit only)
Power Supply: 2 x AAA Batteries
Battery Life: Approx. 11,000 times measurement (when alkaline batteries are used)
Ingress protection class: IP65
Dust-tight and Protected against water jets