Extech RHT30 USB Humidity and Temperature Datalogger
The datalogger is designed with a rugged housing and a standard USB connector where stored readings (up to 48,000 data) are conveniently transferred to a PC in PDF or Excel® spreadsheet format when plugged in. Additional features include an 8-location logger bookmark, 6-language options, programmable sampling interval, adjustable alarm, and password-protected security log-in. Large LCD optimises viewing and the smart LED provides color-coded humidity, and temperature reading status.
✓ Easy-to-Use Datalogger
Compact size housing with built-in NTC thermistor and capacitive humidity sensor designed with standard USB connector for easy data downloading to a PC.
✓ User Programmable Settings
6 languages, sample rate, start delay time, alarm delay time, high/low alarm range, and security feature.
✓ 48,000 Readings
Start button begins continuous datalogging, which continues until memory is full at 48,000 readings (24,000 for each parameter: Humidity/Temperature), or when Stop button is pressed.
Extech RHT30 Specifications
| Features | |
| Datalogging Interval | 30 seconds to 2 hours |
| Memory | 24,000 points |
| Relative Humidity | 0.1 to 99.9% |
| Relative Humidity Basic Accuracy | ±3% |
| Relative Humidity Max Resolution | 0.1% |
| Temperature (Air) | -22 to 158°F (-30 to 70°C) |
| Temperature (Air) Basic Accuracy | ±1.0°F (±0.5°C) |
| Temperature (Air) Max Resolution | 0.1°C/°F |
| Certifications | CE |
| Dimensions | 4.3 × 1.6 × 0.75" (110 × 40 × 19mm) |
| Power | 2 × CR2032 (1.5V) batteries |
| Warranty | 2 years |
| Weight | 1oz (90g) |
What comes with the Extech RHT30?
- Extech RHT30 USB Humidity/Temperature Datalogger
- 2 × CR2032 batteries
- User documentation