WZB- F C1 (Waterproof) Portable Digital Refractometer, Ethylene Glycol Range 32~-50°F, Shanghai INESA Physico-Optical Instrument CompanyLimited (CAT#: STEM-AIAE-3113-LGZ)

Antifreeze large TFT backlit color screen. A variety of ranges to choose from, and can be freely combined.

Ethylene glycol range: 32~-50°F
Ethylene Glycol Minimum Reading: 0.1°F
Glycol Accuracy: ±1°F
Propylene Glycol Range: 32~-50℉
Propylene Glycol Minimum Reading: 0.1°F
Propylene Glycol Accuracy: ±1°F
Battery fluid range: 1.00~1.50sg
Minimum reading of battery fluid: 0.01sg
Battery fluid accuracy: ±0.01sg
Glass water range: 32~-40℉
Glass water minimum reading: 0.1℉
Glass water accuracy: ±1℉

1. Automatic temperature compensation function.
2. User-defined zero point mode, which can easily adapt to different measurement environments.
3. Ergonomic design, environmentally friendly and durable materials.
4. Anti-light interference.
5. Pass: IP65 grade waterproof and dustproof verification.

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