User manual for the 800A K-J type portable digital thermometer with K/J thermocouple support.
This is a portable, easy-to-use digital thermometer with a 3 1/2-digit display, designed for single-hand operation. It supports K and J type thermocouples and can be calibrated for temperature sensor offset at room temperature. The device features safety warnings, environmental specifications, and detailed operation instructions including unit selection, hold function, and data logging.
The unit operates within 0°C to 50°C and includes a 4-cell AAA battery pack with approximately 150 hours of life. It has a 2.5-second sampling rate, overload indication, and automatic shutdown after 20 minutes of inactivity. Calibration and maintenance instructions are provided for accurate readings. This manual is written in Chinese.
| Temperature Range (K-Type) | -100°C to 1372°C |
|---|---|
| Battery | 4 x 1.5V AAA (UM-4 R03) |
| Battery Life | Approximately 150 hours |
| Dimensions | 16cm (H) x 8.3cm (W) x 3.8cm (D) |
| Weight | 230g (including battery and case) |
| Thermocouple Cable | 4 ft K-type, Teflon insulation, max insulation temp 260°C |
K-type thermocouple range is -100°C to 1372°C.
Battery life is approximately 150 hours with standard carbon-zinc batteries.