
9
General
2.
General
This chapter provides the following information:
Index
Main Specification
Main Function
2.1
Index
Thank you for purchasing AT4808 Multi-channel Handheld Temperature Meter
AT4808 Multi-channel Handheld Temperature Meter adopts high-performance ARM microprocessor control,
collects multi-channel temperature data simultaneously. The AT4808 can be extended to 128 channels,
compatible with a variety of temperature sensors, fast response, data stability while with the burnout detection
function.
Configuration Mini-USB (virtual serial port) interface, through the software to achieve data acquisition, analysis
and printing.
Support USB disk storage, real-time save of the sampling data. You can separately calibrate the data of each
channel.
2.2
Main Specification
Technique specifications of AT4808 Multi-channel Handheld Temperature Meter includes the basic technique
data and allowed test range. All these can be achieved while input market.
Graduation: thermocouple J ,K, T, E, S, N, B
Basic Accuracy: 0.2%
1
℃
Measurement Range: -200.0
℃
~1800.0
℃ (
change according to
different thermocouple type
)
Resolution: 0.1
℃
Channel: 8 channels (can be extended to 128 channels)
2.3
Main Function
2.3.1
Functions
1. Comparator Setting
2. Speed Setting
3. Beep Setting
4. Baud Rate Setting
5. Temperature Unit Setting
2.3.2
Sorting Setting
Build-in sorting data, each temperature data can be set both up limit and low limit
2.3.3
Correction Function
Each channel data can been corrected by the user.
2.3.4
FAT Save Function
Users are allowed to create file suffix [.csv], every channel data can be saved in USB memory (do not support
removable hard disk)