The AT47AH series has been upgraded to the AT47AH series, representing an iterative upgrade within the same series. The instrument features high-performance ARM9 microprocessor control and real-time high-speed data acquisition. The newly upgraded touch full-mirror panel utilizes Anbai's 9th generation ATOS operating system, supporting both Chinese and English interfaces for intuitive operation, easier use, and greater intelligence.
The newly designed AT47AH series comes standard with a massive 64GB internal memory, communication-mapped USB drive, and real-time FPGA circuitry that overcomes sampling rate limitations. Combined with high-efficiency, high-precision analog circuits, it achieves both high-precision and ultra-high-speed sampling, with test temperature resolution improved to 0.01°C. The instrument features channel isolation voltage of 2000VDC and 1000VAC (complete isolation of digital and analog signals), making it suitable for complex systems requiring simultaneous monitoring of temperature and voltage, such as new energy and automation control applications.
The instrument includes built-in LAN interface, RS232, USB-232, and VCOM virtual serial ports. The RS-232 and USB-232 interfaces support Modbus (RTU) protocol, while the LAN port supports Modbus (TCP) protocol. This enables computer-based instrument control and data acquisition, effectively applied to remote control and data collection and analysis.
The instrument supports USB communication, allowing data acquisition, analysis, and printing through the included computer software. It also supports USB disk storage for real-time storage of sampling data. Users can perform independent calibration for each channel.
| Parameter | AT4724AH | |
|---|---|---|
| Basic Parameters | ||
| Number of Channels | 24 channels | |
| Thermocouple Type | Thermocouple: 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 slightly by type, refer to user manual) | |
| Cold Junction Compensation | Accuracy: 0.5°C | |
| Other Functions | High/low limit alarms, configurable per channel; Data logging function; USB storage support | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 294mm (W) × 130mm (H) × 316mm (D) |
| Package Dimensions | 350mm x 200mm x 400mm | |
| Weight | Net Weight | 3kg |
| Gross Weight | 4.5kg | |
| Power Requirements | Voltage: 100VAC to 240VAC, Frequency: 47.5-52.5Hz, Power: 10VA | |
| Interface | RS232C interface, USB drive interface, Type-C communication interface, LAN interface | |
| Other | 7-inch TFT-LCD true color display, thermocouple break detection; Standard software: ATS45 data acquisition software; Accessories: 8 thermocouples (2m each), Type-C communication cable | |