The Model GDL Graphical Display Data Logger can record and instantly display temperature, humidity, and dew point trends in a text or graphic format. The GDL has internal temperature and humidity sensors. With the included Windows® based software, the user can select the sampling interval, high/low alarms, logging channels, and recording start time. Over 40,000 data points can be recorded and the measured data stays secure with a recording session counter and password-protected calibration.
Specifications
- Memory Size: 43,344 temperature; 21,672 temperature, RH and dew point.
- Temperature Range: 15 to 150°F (-10 to 65°C).
- Temperature Accuracy: ±1°F (±0.5°C).
- Temperature Resolution: 0.01°F (0.01°C).
- Humidity Range: 0 to 99% RH.
- Humidity Accuracy: ±2% RH, from 10 to 90% RH.
- Humidity Resolution: 0.01% RH.
- Sampling Method: Stop on memory full or continuous recording.
- Sampling Rate: second to 18 hours, 1 second increments.
- Computer Requirements: Windows® 98 and above (software included).
- Power Requirements: (3) AA alkaline batteries, installed functional, user replaceable.
- Alarms: Programmable high/low.
- Interface: USB port (cable included).
- Weight: 7 oz (20 g).
- Agency Approvals: CE.