Refractometer Ip65 Waterproof 0 To 95% , Each

Details:

Waterproof digital refractometer brix 0 to 95%^ waterproof digital refractometer, rugged, waterproof, ideal for field use, long-life rechargeable battery, unit of measure: brix, range: 0 to 95%, resolution: 0.1%, Accuracy: /-0.2%, Dimensions: 4 1/2 x 21/4 x 1in(108 x 57 x 25 mm), weight: 5oz(141g)