Extech RH300 温湿度计/干湿球湿度计
湿度、湿球温度、露点、空气温度和外部探针温度测量值
RH300 是一款紧凑型仪表，非常适合实地应用。可同时显示相对湿度（10% 至 90% RH）、空气温度和露点或湿球温度。利用可选探针（TP890）计算 T1-T2 温差（空气温度减去外部探针温度）和 T2 减露点温差。内置传感器保护盖。其他功能包括数据保持、自动关机和最大/最小读数。配备 2 节 AAA 电池。
规格
| 一般参数 | |
|---|---|
| Dew Point | -68.0 至 49.9 °C |
| Relative Humidity | 10 至 90% |
| Relative Humidity Basic Accuracy | ±3% |
| Relative Humidity Max Resolution | 0.1% |
| Temperature [Air] | -20 至 50 °C |
| Temperature [Air] Basic Accuracy | ±1 °C |
| Temperature [Air] Max Resolution | 0.1 ° |
| Temperature [Type K] Max Resolution | -20 至 70 °C |
| Temperature [Type N] | ±1 °C |
| Temperature [Type N] Basic Accuracy | 0.1 ° |
| Wet Bulb | -21.6 至 49.9 °C |
| 其他详情 | |
|---|---|
| Certifications | RH300-NIST_S：CE、NIST RH300_S：CE |
| Dimensions | 178.5 × 48.4 × 24.7mm |
| Power | 2 节 AAA (1.5V) 电池 |
| Warranty | 2 年 |
| Weight | 95g |
Resources & Support
User Manual
Extech RH300 User Manual
Certification
Extech RH300 Declaration of Conformity
Datasheet
Extech RH300 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.