This is a user manual for a datalogging thermometer. It introduces the functions and features of the product, including measurement ranges, resolution, accuracy, etc.
This user guide explains how to operate the Extech EA15 Datalogging Thermometer, which features dual thermocouple inputs and manual or automatic datalogging. It covers connecting thermocouples, selecting input types and units, using data hold, min/max/avg recording, and manual or automatic datalogging modes. The device also includes software for downloading and viewing logged data via PC.
The thermometer supports seven thermocouple types (K, J, T, E, R, S, N) with specified measurement ranges and resolutions. It has a dual display, backlight, and auto power-off after 30 minutes. Memory capacity is 98 sets for manual logging and 8800 sets for automatic logging. Power is supplied by six AAA batteries with approximately 200 hours of life.
| Thermocouple Types | K, J, T, E, R, S, N |
|---|---|
| Measurement Range - K Type | -200.0°F to +1999.9°F (-150.0°C to +1370.0°C) |
| Resolution - J, K, T, E, N | 0.1°F/°C/K |
| Accuracy - J, K, T, E, N | ±(0.05% reading + 1.5°F (0.75°C)) below -148°F (-100°C) |
| Manual Memory Capacity | 98 sets |
| Datalogging Memory Capacity | 8800 sets |
| Power Supply | 6 ‘AAA’ Batteries |
| Battery Life | Approximately 200 hours with alkaline batteries |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Dimensions | 5.91 x 2.8 x 1.4" (150 x 72 x 35mm) |
| Weight | Approx. 8.29 oz. (235g) with batteries |
It supports seven thermocouple types: K, J, T, E, R, S, and N.
The range is -200.0°F to +1999.9°F (-150.0°C to +1370.0°C).
Up to 98 temperature readings can be stored manually.