Atonometrics MT2
Product Number: 810324-01MT2 is a digital PV temperature sensor delivering high‑accuracy back‑of‑module and ambient temperature measurements via Modbus RS485, enabling reliable solar performance ratio and solar panel efficiency analysis.
Overview
The MT2 (810324-01) is a compact Modbus digital temperature transmitter designed for use with Pt1000 RTDs. It supports both back-of-module and ambient air temperature measurements using 3‑wire Pt1000 probes, offering flexibility for different installation needs.
The MT2 features an IP67-rated enclosure for reliable outdoor operation and provides digital temperature output via Modbus RTU over RS485 for seamless system integration. Its compact design with integrated mounting features enables quick and easy installation in PV and environmental monitoring applications.
Specifications
Technical Attributes
| Measurement Range EU | -40 to 100 °C |
| Input voltage | 10-30 VDC |
| Input power | <5 mA typical |
| Accuracy | IEC 60751 Class A, ± (0.15 + 0.002t) |
| Stability | IEC 60751 Class A |
| Cable Connection | M8 connector |
| Cable Length | 3 m standard length |
| Communication protocol | Modbus RTU over RS485 |
| Dimensions | 90 mm x 45 mm x 26 mm (3.5 in x 1.8 in x 1.0 in) |
| Ingress Protection Rating | IP67 |