Extech RH520A Hygro-Thermometer Chart Recorder
Extech RH520A Hygro-Thermometer Chart Recorder Detailed Specs
| Brand | Extech |
| Model & MPN | RH520A |
| Country of Origin | USA |
| Humidity Range | 10.0 to 95.0% RH |
| Temperature Range | -28.0 to 60.0 °C (-20.0 to 140.0 °F) |
| Accuracy | ±3% RH; ±1 °C (±1.8 °F) |
| Display Type | Large dual graphical LCD with trend indicator (Paperless) |
| Data Logging | Internal memory for 49,000 readings |
| Probe Specification | Detachable remote probe (1-meter cable) |
| Alarm | Visual and Audible with High/Low setpoints |
| Interface | RS-232 serial port for PC data transfer |
| Standard Warranty | 1 Year |
| Professional Application | Laboratory climate auditing, pharmaceutical storage monitoring, and cleanroom environmental logging |
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