Extech RH520B Hygro-Thermometer Chart Recorder w/ NIST
Extech RH520B Hygro-Thermometer Chart Recorder NIST Detailed Specs
| Brand | Extech |
| Model & MPN | RH520B-NIST |
| 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 |
| Calibration | NIST Traceable Certificate Included |
| Data Logging | Internal memory for 49,000 readings |
| Probe Specification | Detachable remote probe (1-meter cable) |
| Alarm | Visual and Audible with High/Low setpoints |
| Standard Warranty | 1 Year |
| Professional Application | Certified laboratory climate auditing, pharmaceutical storage monitoring, and cleanroom environmental logging |
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