VAISALA PR53AC Sanitary Compact Process Refractometer (1.32 ... 1.53 nD (0 ... 100 °Bx))

- Refractive index:

Measurement range: 1.32 ... 1.53 nD (Corresponds to 0 ... 100 °Bx)

Accuracy: ±0.00014 nD (0.1 °Bx) 

Repeatability: ±0.00002 nD 

- Temperature:

Accuracy at 20 °C (68 °F): ±0.3 °C (0.54 °F) 

Temperature coefficient: ±0.002 °C / C

- Supply:

Operating voltage: 24 V DC nominal (9 ... 30 V DC)

Power consumption: Less than 1 W

Protection class: 3, PELV

- IP rating: IP66; IP67

- Sanitary compliance: 

Hygienic design: 3‑A 46-04; EHEDG

Compliance marks: 3‑A, EHEDG

Datasheet