Extech RF40
便携式电池冷却液/乙二醇折射计（带自动温度补偿 (°F)）
这款便携式电池冷却液/乙二醇折射计操作简单，测量结果准确并且可重复，其刻度也方便读取。RF40 可测量汽车冷却液（丙二醇和乙二醇）的凝固点，并指示电池酸的比重，以作为电池充电情况的快速参考。提供一年质保，并配有便携箱、校准螺丝刀和塑料移液管和校准溶液。
Specifications
| 一般参数 | |
|---|---|
| Battery Acid Specific Gravity | 1.15 至 1.30 |
| Battery Acid Specific Gravity Max Resolution | 0.01 |
| Freezing Point [Ethylene Glycol] | -60 至 25°F（50°F 至 86°F ATC） |
| Freezing Point [Ethylene Glycol] Basic Accuracy | ±5°F |
| Freezing Point [Ethylene Glycol] Max Resolution | 2°F |
| Freezing Point [Propylene Glycol] | -60° 至 32°F（50°F 至 86°F ATC） |
| Freezing Point [Propylene Glycol] Basic Accuracy | ±5°F |
| Freezing Point [Propylene Glycol] Max Resolution | 2°F |
| 其他详情 | |
|---|---|
| Dimensions | 165 × 38 × 38 mm |
| Warranty | 2 年 |
| Weight | 200g |
Resources & Support
User Manual
Extech RF40 User Manual
Datasheet
Extech RFxx Datasheet
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.