Atago® Master-α, portable, analogue refractometers are lightweight, hand-held, analogue refractometers for routine testing and quality control of solutions or semi-solid samples including food, drinks, cleaning solutions and oils. All feature built-in temperature compensation, an IP65 rating metal casing, focussing eyepiece and sealed prism.
| Model | Master 20α (Alpha) | |
| Range | 0 to 20% Sugar (Brix) | |
| Resolution | 0.1 | |
| Accuracy | ±% | 0.2 |
| Working temperature range | ºC | ambient to +40 |
| ATC range | ºC | +10 to +30 |
| Overall W x D x H | mm | 33 x 204 x 33 |
| Weight | g | 160 |
Supplied with operating instructions.
Custom scales are available - details on request.