Extech RF41
Portable Battery Coolant/Glycol Refractometer with ATC (°C)
The Extech RF41 measures propylene/ethylene glycol freezing points from -50°C to 0°C. It also measures the specific gravity of battery acid from 1.11 to 1.30 and provides a quick reference of battery charge condition. Requires only 2 or 3 drops of solution for fast and accurate readings. The automatic temperature compensation provides repeatable measurements on an easy to read scale. Prism and lens come with a simple focus adjustment. Includes carrying case and calibration screwdriver.
规格
| 一般参数 | |
|---|---|
| 凝固点（丙二醇） | -50 to 0°C (10°C to 30°C ATC) |
| 凝固点（丙二醇）基本精度 | ±2% |
| 凝固点（丙二醇）最大分辨率 | 1°C |
| 凝固点（乙二醇） | -50 to 0°C (10°C to 30°C ATC) |
| 凝固点（乙二醇）基本精度 | ±2% |
| 凝固点（乙二醇）最大分辨率 | 1°C |
| 电池酸液比重 | 1.15 to 1.30 |
| 电池酸液比重最大分辨率 | 0.01 |
| 其他详情 | |
|---|---|
| 保修 | 2 years |
| 尺寸 | 6.5 × 1.5 × 1.5" (165 × 38 × 38mm) |
| 重量 | 7oz (200g) |
Resources & Support
User Manual
Extech RF41 手册
Export Restrictions