This manual covers the installation, operation, safety, and communication settings for the JK JK3000/4000 multi-channel temperature recorder.
The JK JK3000/4000 is a high-performance, low-cost multi-channel temperature recorder designed for temperature acquisition and recording applications. It features a large LCD screen, RS232 interface for PC connection, and USB interface for direct data storage on a U-disk. The device supports various thermocouple types and allows for flexible configuration of input channels. This manual is written in Chinese.
| Accuracy | ±0.3% (measured max temp) or 0.1% with T-type thermocouple |
|---|---|
| Power Supply | AC90-240V/50/60HZ |
| Weight | 3.6kg |
| Operating Temperature | 0~40℃ |
| Relative Humidity | 30%~90% |
| Insulation Resistance | >20MΩ |
| Withstand Voltage | 1800V for 2 seconds |
The product is warranted for one year from the date of shipment.
Yes, it has a USB interface to save measured data directly to a U-disk without connecting to a PC.
The baud rate range is from 1200 to 38400.