AT47AH Series has been upgraded to AT47AH Series — the next-generation iterative upgrade of the same series. The instrument features a high-performance ARM9 microprocessor for control and real-time high-speed data acquisition. The newly upgraded touch-enabled full-mirror panel uses the 9th generation ATOS operating system, supporting both Chinese and English interfaces for intuitive operation, greater ease of use, and enhanced intelligence.
The newly designed AT47AH Series comes standard with a built-in 64GB high-capacity memory with USB drive communication mapping. It utilizes a real-time FPGA circuit that breaks through sampling rate limitations. Combined with high-efficiency, high-precision analog circuits, it achieves both high accuracy and ultra-high-speed sampling, with temperature measurement resolution improved to 0.01°C. The channel isolation voltage is 2000VDC / 1000VAC (full isolation between digital and analog signals), making it suitable for complex systems requiring simultaneous temperature and voltage monitoring, such as new energy, automation control, and other fields.
The instrument features built-in LAN, RS-232, USB-232, and VCOM virtual serial ports. RS-232 and USB-232 interfaces support the Modbus (RTU) protocol, while the LAN port supports the Modbus (TCP) protocol, enabling computer-based instrument control and data acquisition for effective remote control and data analysis.
The instrument supports USB communication, enabling data acquisition, analysis, and printing through the included computer software. It supports USB disk storage for real-time sampling data storage. Users can independently calibrate each channel's data.
| Parameter | AT4716AH | |
|---|---|---|
| Basic Parameters | ||
| Number of Channels | 16 Channels | |
| Thermocouple Type | Thermocouples: J/K/T/E/S/N/B/R Types | |
| Resolution | 0.01°C | |
| Scan Speed | Fast: 500ms/channel; Slow: 1s/channel | |
| Calibration | Per-channel error correction | |
| Test Terminal Voltage | Channel isolation voltage: 2000VDC; 1000VAC | |
| Test Range | -200°C to 1800°C (specific range depends on thermocouple type) | |
| Basic Accuracy | K-Type Thermocouple: -100°C to 0°C ±1.2°C, 0°C to 1350°C ±0.8°C (varies by type, refer to user manual) | |
| Cold Junction Compensation | Accuracy: 0.5°C | |
| Other Functions | High/low alarm with per-channel settings; Data logging; USB storage support | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 294(W) x 130(H) x 316(D) mm |
| Package Dimensions | 350 x 200 x 400 mm | |
| Weight | Net Weight | 3 kg |
| Gross Weight | 4.5 kg | |
| Power Requirements | Voltage: 100VAC-240VAC, Frequency: 47.5-52.5Hz, Power: 10VA | |
| Interface | RS232C, USB Drive, Type-C Communication, LAN | |
| Other | 7-inch TFT-LCD color display, open thermocouple detection; Standard software: ATS45 data acquisition software; Included: 8 x 2m thermocouples, Type-C communication cable | |