The AT47AV series has been upgraded to the AT47AV series, an iterative upgrade of the same series. The instrument is controlled by a high-performance ARM9 microprocessor for real-time high-speed data acquisition. The newly upgraded full-mirror touch panel runs the 9th generation ATOS operating system by ONMEAS, supporting Chinese and English interfaces for intuitive, smarter operation.
The newly designed AT47AV series comes standard with 64GB ultra-large internal memory and communication-mapped USB drive. Utilizing real-time FPGA circuitry, it breaks through sampling rate limitations. Combined with efficient, high-precision analog circuitry, it achieves high-precision and ultra-high-speed sampling, with temperature resolution improved to 0.01°C. The channel isolation voltage is 350VDC, 230VAC (full digital and analog signal isolation), suitable for complex systems requiring simultaneous temperature and voltage monitoring, such as new energy and automation control fields.
The instrument features built-in LAN interface, RS232, USB-232, and VCOM virtual serial ports. The RS-232 and USB-232 interfaces support Modbus(RTU) protocol, and the LAN port supports Modbus(TCP) protocol, enabling remote control and data collection and analysis via computer.
The instrument supports USB communication, allowing data collection, analysis, and printing through the included computer software. It supports USB disk storage for real-time data recording. Users can perform independent calibration for each channel.
| Parameter | AT4716AV | |
|---|---|---|
| Basic Parameters | ||
| Number of Channels | 16 channels | |
| Thermocouple Type | Thermocouple: J/K/T/E/S/N/B/R type; RTD: PT100, PT1000, CU50; Humidity: Humidity test module (optional); Voltage: DCV | |
| Resolution | Temperature: 0.01℃; DCV: 100mV~100V | |
| Scan Speed | Fast: 500ms/channel; Slow: 1s/channel | |
| Calibration | Error correction per channel | |
| Test Terminal Voltage | Channel-to-channel isolation voltage: DC 350V; AC 230V | |
| Test Range | ±0.2%±2 digits (excluding thermocouple); PT100: ±0.6℃, PT1000: ±0.6℃, CU50: ±0.6℃ | |
| Basic Accuracy | K-type thermocouple -100℃ to 0℃ ±1.2℃, 0℃ to 1350℃ ±0.8℃ (varies slightly by thermocouple type, refer to user manual for details) | |
| Cold Junction Compensation | Accuracy 0.5℃ | |
| Other Functions | Over-limit alarm, individually configurable per channel; Data recording function; USB storage support | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 294(W) x 130(H) x 316(D) mm |
| Package Dimensions | 350mm x 200mm x 400mm | |
| Weight | Net Weight | 3kg |
| Gross Weight | 4.5kg | |
| Power Requirements | Voltage: 100VAC~240VAC, Frequency: 47.5-52.5Hz, Power: 10VA | |
| Interface | RS232C interface, USB drive port, Type-C communication port, LAN interface | |
| Other | 7-inch TFT-LCD true color display; Open thermocouple detection; Standard software: ATS45 data acquisition software; Accessories: 2m thermocouple (8 pcs/set), Type-C communication cable | |