High resolution Inline Digital Refractometer

This inline refractometer is ideal for applications that require measurement as accurate as laboratory testing. Unrivalled in accuracy, the iPR HR2 is undoubtedly the most accurate process sensor in the world.
Equipped with a special water-cooling system, the iPR HR2 not only measures in high-temperature process environments and supports cleaning-in-place (CIP), but also ensures reliable measurement results over a long product lifetime.

Product Features

1. The world's most accurate process sensor for a wide range of applications
2. Comparable to laboratory analysis
3. Superior reliability for testing aggressive chemicals under the most demanding process conditions
4. Certified calibration that is simple and meets the highest standards
5. The technology is easy to implement and provides low-cost connectivity
6. Comply with international food and beverage regulations and standards

Downloads

iPR HR2 Specification Sheet

Specifications

Measuring Range:
1.3200 – 1.3720 refractive index / 0 – 25 Brix
1.4200 – 1.6000 refractive index / 50 – 100 Brix
Resolution: 0.000005 refractive index / 0.001 Brix
Repeatability: ±0.00004 refractive index / ±0.02 Brix (at 25°C) or ±0.01 Brix (with up to 2% error)
Process Temperature: -10°C to +100°C (water cooling system required)
Ambient Temperature: -10 to 45°C
Pressure Rating: 10 bar (145 psi); up to 30 bar with APV connection
External Power Supply: 20 V – 30 V DC (0.11 A at 24 V)
Interface: 2 isolated 4–20 mA analog outputs, 2 digital switch outputs (max. 1 A), 1 serial output (RS232, optional RS485 or USB)
Power Supply: 24 V DC
Prism Material: Sapphire
Light Source / Wavelength: 89 nm LED
Wetted Materials: Sapphire, stainless steel, or Hastelloy alloy