AT4116 is an economical multi-channel temperature measurement instrument developed by Onmeas Instruments. It features ARM microprocessor control and multi-channel scanning, simultaneously collecting, alarming, and transmitting data from 16 temperature channels. Compatible with a wide range of temperature sensors, it delivers fast response and stable readings, and includes open-circuit detection for thermocouples.
The AT4116 runs on the proprietary Onmeas Instruments Operating System ATOS v4, making instrument operation simpler and more convenient. Leveraging ATOS, the instrument provides excellent compatibility with large-capacity storage and powerful PC communication capabilities.
The instrument comes standard with RS-232 and USB interfaces, and includes free communication software for easy data acquisition, analysis, and printing via PC.
The AT4116 features a rugged, vibration-resistant enclosure designed for harsh operating environments. Fully isolated digital and analog signals ensure safety and reliability.
| Parameter | AT4116 | |
|---|---|---|
| Basic Parameters | ||
| Number of Channels | 16 channels | |
| Thermocouple Type | Thermocouple: J/K/T type | |
| Resolution | 0.1°C | |
| Scan Speed | 1s | |
| Calibration | Per-channel error correction | |
| Test Terminal Voltage | Channel-to-channel isolation voltage: DC 350V; AC 230V | |
| Test Range | -200°C to 1800°C (range varies by thermocouple type) | |
| Basic Accuracy | ±0.2%±2 counts (excluding thermocouple) | |
| Cold Junction Compensation | Accuracy: 0.5°C | |
| Other Functions | TFT-LCD true color display, open-circuit detection; Comparator: upper/lower limit alarm with per-channel upper/lower limit settings; Standard software: data acquisition software; Accessories: K-type thermocouples (2m, 8 pcs per set) ATL108 RS232 communication cable; ATN2 USB adapter; Data acquisition software | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | 264(W) × 107(H) × 350(D) mm |
| Package Dimensions | - | |
| Weight | Net Weight | 3 kg |
| Gross Weight | - | |
| Power Requirements | Voltage: 90VAC–260VAC, Frequency: 47.5–52.5Hz, Power: 10VA | |
| Interface | RS232C interface, USB drive interface, USB communication interface | |
| Other | K-type thermocouples, 2m each (one per channel included), ATL108 RS232 communication cable, ATN2 USB adapter, Data acquisition software | |