Extech 44550
Pocket Humidity/Temperature Pen
The Extech 44550 is a pen style humidity and temperature meter. It features a dual LCD for simultaneous display of relative humidity and temperature (°C/°F switchable). This temperature pen measures humidity from 20% RH to 90% RH ± 5% RH and temperature from -10°C to 50°C ± 1°C (14°F to 122°F ± 2°F). It is pocket sized for quick and reliable measurements at any location. The max/min memory functions for display of highest and lowest readings for both measurements. Complete with pocket clip and one LR44 button battery.
规格
| 一般参数 | |
|---|---|
| 温度（空气） | 14 to 122°F (-10 to 50°C) |
| 温度（空气）基本精度 | ±2°F/1°C |
| 温度（空气）最大分辨率 | 0.1°C or °F |
| 相对湿度 | 10 to 85% |
| 相对湿度基本精度 | ±5% |
| 相对湿度最大分辨率 | 1% |
| 其他详情 | |
|---|---|
| 保修 | 2 years |
| 尺寸 | 5.9 × 0.8 × 0.7" (150 × 20 × 18mm) |
| 显示屏 | Segment LCD |
| 电源 | 1 × LR44 (1.5V) button cell battery |
| 认证 | CE |
| 重量 | 0.7oz (20g) |
Resources & Support
User Manual
Extech 44550 手册
Export Restrictions