| Illumination probe | Silicon Diode | ||
| Iluumination range | 0 ~ 200,000Lux(0 ~20000Fc), divided into four gears | ||
| Gear | Gear range | Minimum resolution | Accuracy |
| X1 gear | 0.0 ~ 199.9Lux | 0.1 Lux | ±3%rdg+5dgts |
| X10 gear | 20.0*10 ~ 199.9*10Lux | 1 Lux | ±3%rdg+10dgts |
| X100 gear | 20.0*100 ~ 199.9*100Lux | 10 Lux | ±4%rdg+10dgts |
| X1000 gear | 20.0*1000 ~ 199.9*1000Lux | 100 Lux | ±4%rdg+10dgts |
| Repeatability | ±2% | ||
| Refresh rate | 2 times/second | ||
| Temperature probe | NTC Thermistor | ||
| Temperature range | -20 ~ 50℃(-4 ~ 122℉) | ||
| Temperature accuracy | ±1.0 ℃ | ||
| Power | Three AAA batteries | ||