The Atago® PEN-PRO is a small, convenient, pen-type, digital refractometer allowing one-handed operation.
- Measure by touch, immersion or stirring using the IP67-rated prism head (instrument is IP65-rated)
- Light and compact
- Rapid measurements: results typically available within two seconds and refreshed every second thereafter
- Automatic temperature compensation between +10 and +60˚C
- Warning signal if too much straylight is affecting the reading (ELI - external light interference)
| Model | PEN-PRO | |
| Range | 0 to 85% Sugar (Brix) | |
| Resolution | 0.1 | |
| Accuracy | ± | 0.2 |
| ATC range | ºC | +10 to +60 |
| Power | 1 x 1.5V AAA battery | |
| Overall W x D x H | mm | 38 x 18 x 160 |
| Weight | g | 70 |
Supplied with lanyard and battery.