Panel-mount temperature transmitter 3S-MT-PT1000-I
Pt1000analog4-20 mA

Panel-mount temperature transmitter - 3S-MT-PT1000-I - SEVEN Sensor Solutions - Pt1000 / analog / 4-20 mA
Panel-mount temperature transmitter - 3S-MT-PT1000-I - SEVEN Sensor Solutions - Pt1000 / analog / 4-20 mA
Panel-mount temperature transmitter - 3S-MT-PT1000-I - SEVEN Sensor Solutions - Pt1000 / analog / 4-20 mA - image - 2
Panel-mount temperature transmitter - 3S-MT-PT1000-I - SEVEN Sensor Solutions - Pt1000 / analog / 4-20 mA - image - 3
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Characteristics

Mounting
panel-mount
Input type
Pt1000
Output signal
analog, 4-20 mA, current output
Other characteristics
IP67
Applications
for solar panels
Temperature range

Max.: 85 °C
(185 °F)

Min.: -40 °C
(-40 °F)

Accuracy (temperature)

Max.: 0.1 °C
(32.18 °F)

Min.: 0.1 °C
(32.18 °F)

Description

Product Overview
Module temperature sensor measures the back of the solar panels temperature in degrees Celsius (°C) using a PT1000 probe. The probe for measuring back-of-module temperature is placed between two backsheet layers with an EVA sheet. A transducer converts the PT1000 signal to an analog 4-20 mA output. This model is compatible with dataloggers, gateways and PLCs featuring a 4-20 mA input.

Working Principle
The PV module temperature is detected by a high-precision PT1000 element and converted to an analog 4-20 mA signal via an electronic board housed in a UV-resistant, high-protection enclosure. The device functions as a temperature transmitter for monitoring the rear surface of PV modules.

Installation Guidance
Install the sensor at the centre of a cell near the module midpoint, avoiding cell boundaries, in accordance with IEC 61724-1:2021. Position the probe at the centre of the rear face of the PV module, closest to the cell middle to prevent crossing cell boundaries. Ensure the adhesion area is dry and free from contaminants for accurate measurement; avoid fitting when dew or moisture is present.

Advantages
  • PR estimation: delivers accurate module temperature data required for Performance Ratio calculations.
  • Protection against overheating: enables real-time monitoring to prevent long-term damage and support maintenance decisions.
  • Weather adaptability: allows systems to adapt dynamically to environmental and seasonal variations to optimise energy yield.

Standards & Compliance
Designed to meet IEC 60751:2022 and IEC 61724-1:2021 requirements for module temperature measurement, addressing resolution and uncertainty targets typically required for PV plant monitoring.

Additional Product Information
Class: Class A according to IEC 60751:2022 and IEC 61724-1:2021. Warranty: 2 years. Indicative price range: 95–170 EUR. Delivery times: small orders ~2–3 weeks; bulk orders ~7–8 weeks. Each unit includes a 3 m UV- and weather-resistant cable (2x2x0.22 mm², 24 AWG); other cable lengths available on request.

Caractéristiques / Spécifications techniques
  • Item Code: 3S-MT-PT1000-I
  • Sensor Type: PT1000
  • Measuring Range: -40°C to +85°C
  • Accuracy: ±0.1°C
  • Resolution: 0.1°C
  • Data Output: Analog 4-20 mA
  • Power Supply: 12 to 30 V DC
  • Power Consumption: 30 mA @ 24 V DC
  • Electrical Connection: 3 m 2x2x0.22 mm², 24 AWG, LI2YC11Y-TP PUR cable, UV and weather resistant
  • Operating Temperature Range: -40°C to +85°C
  • Box Dimensions: 64 mm x 68 mm x 35 mm (W x L x H)
  • Sensor Cover Dimensions: Ø 33 mm x 3.5 mm plastic model; Ø 35 mm x 2 mm EVA model
  • Weight: 257 g
  • IP Rating: IP67
  • Box Material: ABS
  • Sensor Cover: Laminated backsheet (EVA – Tedlar) / ABS plastic injection
  • Mounting Method: 3M® tape to back of module
  • Standard: Class A according to IEC 60751:2022 and IEC 61724-1:2021

Exhibitions

Meet this supplier at the following exhibition(s):

ENERGY EXPO
ENERGY EXPO

24-26 Sep 2026 Bucharest (Romania)

  • More information
    Meteorological Technology World Expo
    Meteorological Technology World Expo

    6-08 Oct 2026 Amsterdam (Netherlands)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.