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
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.