The CR-4 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –65 °C, under favorable ambient conditions. Depending upon ambient temperature, it can measure dew points as high as 60
技术参数
| 规格项 | 参数值 |
|---|---|
| 测量技术 | ChillMirror |
| 相对湿度范围 | 0.0100 to 100 % |
| 测量变量 | Relative Humidity; Moisture Content; DewPoint; Temperature (optional feature) |
| 露点范围 | -76 to 140 F (-60 to 60 C) |
| 显示 | Digital Readouts |
| 产品类别 | Hygrometers and Humidity Measurement Instruments |
| 电气输出 | Current; Voltage |
| 外观形式 | Instrument |
| 露点精度 | 0.18 +/-F (0.10 +/-C) |
| 数字输出 | Serial Interface |
| 特性 | Battery Powered |
