Kern Optics ORA 3HA Analog Refractometer for Honey (58-90% Brix, 10-33% Water, 38-43°Bé, ATC)

Measure honey quality with laboratory precision using the Kern Optics ORA 3HA analog refractometer, featuring a triple scale for Brix, water content, and Baume. With automatic temperature compensation from 10 to 30 °C, it delivers accurate readings without manual corrections.

Overview

The ORA 3HA is a handheld analog refractometer designed specifically for honey analysis. It measures sugar content from 58 to 90% Brix, water content from 10 to 33%, and Baume from 38 to 43°Bé. The optical glass prism and chrome-plated copper alloy housing ensure durability and clear readings.

What stands out

• Triple scale: Brix, water content, and Baume in one instrument
• Automatic Temperature Compensation (ATC) for stable results between 10 and 30 °C
• High accuracy: ±0.5% Brix, ±1% water, ±0.5°Bé
• Adjustable focus eyepiece for sharp scale lines
• Minimal sample volume: only 2-3 drops needed

Technical details

• Measurement range: 58 - 90% Brix, 10 - 33% water, 38 - 43°Bé
• Resolution: 0.5% Brix, 1% water, 0.5°Bé
• Accuracy: ±0.5% Brix, ±1% water, ±0.5°Bé
• Automatic Temperature Compensation: 10 - 30 °C
• Prism material: optical glass
• Housing material: chrome-plated copper alloy
• Calibration: manual with distilled water
• Light source: ambient light
• Operating temperature: 10 - 30 °C

Our verdict

The ORA 3HA is a reliable tool for beekeepers and honey processors who need quick, accurate quality checks. Its triple scale and ATC make it versatile and easy to use in the field.