The Elitech RC-4HC Digital Temperature and Humidity Data Logger Temp Recorder with External Sensors and Audio Alarm is a digital temperature and humidity data logger designed to monitor and record environmental parameters in a variety of applications such as cold storage management, food and pharmaceutical transportation, and other fields requiring tight temperature and humidity control.
| Specification | Details |
|---|---|
| Temperature Measurement Range (Internal Sensor) | -30°C to 60°C |
| Temperature Measurement Range (External Sensor – Optional) | -40°C to 85°C |
| Temperature Accuracy | ±0.5°C (within -20°C to 40°C), ±1°C (outside this range) |
| Humidity Measurement Range | 0% to 100% RH |
| Humidity Accuracy | ±3% RH (at 25°C, 20%–80% RH), ±5% RH (outside this range) |
| Temperature Resolution | 0.1°C |
| Humidity Resolution | 0.1% RH |
| Memory Capacity | 16,000 data points |
| Logging Interval | Adjustable from 10 seconds to 24 hours |
| Interface | USB |
| Display | LCD |
| Operating Mode | Single-button operation |
| Alarm Function | Yes – visual and audible alarm indicators |
| Protection Rating | IP64 (dust-tight and splash-resistant) |
