Client Protection
Dedicated Support
KERN ORA 4AA | Analogue Refractometer ORA 4AA | Beer Wort, 0-18 °P Plato
The KERN ORA 4AA is a handheld analogue refractometer for beer with a Plato scale from 0 to 18 °P read to 0.1 °P. The value for unfermented wort sugar content can be read directly in degrees Plato.
Key features
- Maintenance-free, manual operation
- Automatic temperature compensation, 10 to 30 °C
- Adjustable eyepiece
- Housing 198×40×40 mm
- Storage box, calibration solution, pipette, screwdriver and cloth included
- Specifications
- Downloads
| Part Number | ORA 4AA |
| Brand | KERN |
| Refractometer type | Handheld refractometer |
| Scale - Display type | Analogue |
| Area of application | Beer |
| Measuring method | Light refraction |
| Measuring range Plato | 0 °P – 18 °P |
| Readout Plato | 0.1 °P |
| Measurement temperature (°C) | 10 °C – 30 °C |
| Automatic temperature compensation (ATC) | Yes |
| Dimension (W×D×H) | 198×40×40 mm |
Related Products
KERN ORM 1UN | Digital Refractometer ORM 1UN | Urine SG, Serum Protein, Brix
KERN ORM 1UN | Digital Refractometer ORM 1UN | Urine SG, Serum Protein, Brix
KERN ORA 1SB | Analogue Refractometer for Salt | NaCl 0-100 ‰, Specific Weight 1.000-1.070
KERN ORA 1SB | Analogue Refractometer for Salt | NaCl 0-100 ‰, Specific Weight 1.000-1.070
KERN ORA 3WA | Analogue Refractometer for Wine | Brix 0-32 %, Oechsle 30-140 °Oe, ATC
KERN ORA 3WA | Analogue Refractometer for Wine | Brix 0-32 %, Oechsle 30-140 °Oe, ATC
KERN ORA 90BE | Analogue Refractometer | Brix 0-90 % in 3 Ranges, 0.2 % Readout
KERN ORA 90BE | Analogue Refractometer | Brix 0-90 % in 3 Ranges, 0.2 % Readout
KERN ORM 1WN | Digital Refractometer for Wine | Brix 0-50 %, Oechsle, KMW, IP65
KERN ORM 1WN | Digital Refractometer for Wine | Brix 0-50 %, Oechsle, KMW, IP65
KERN ORM 2CO | Digital Refractometer ORM 2CO | Coffee TDS 0-25%, Brix 0-30%
KERN ORM 2CO | Digital Refractometer ORM 2CO | Coffee TDS 0-25%, Brix 0-30%
KERN TORA 82BB-B | Analogue Refractometer ORA 82BB | Brix 45-82%, 0.5% Readout
KERN TORA 82BB-B | Analogue Refractometer ORA 82BB | Brix 45-82%, 0.5% Readout
KERN ORM 1HO | Digital Refractometer ORM 1HO | Honey, Brix 0 - 90 %
KERN ORM 1HO | Digital Refractometer ORM 1HO | Honey, Brix 0 - 90 %