เครื่องวัดความชื้น กรดด่าง อุณหภูมิ แสง รุ่น AMT-300
4 in 1 Soil pH moisture Lux Temperature Survey Instrument
Specifications:
| Name | 4 in 1 Soil Survey Instruments | |
| Test objects | Sunlight, moisture, pH value, temperature | |
| Test range | sunlight (9 levels) | LOW-, LOW, LOW+, NOR-, NOR, NOR+, HIGH-, HIGH, HIGH+ |
| moisture (5 levels) | DRY+, DRY, WET, WET+ | |
| pH value (12 levels) | 3.5∼9.0 (display resolution 0.5) | |
| temperature | -9°C∼+50°C (16°F∼122°F) (display resolution 1°C/1°F) | |
| Power supply | One 9V block battery | |
| Automatic off | The unit will be automatically off after 5 minutes disabling. | |
| Operating temperature | +5°C∼+40°C | |
| Size | Main unit | 122mm×63mm×36mm |
| Test probe | ∅5mm×200mm | |
| Weight | About 70.5g (battery not included) | |











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