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Agromatic AG
Temperature measuring cable AMT

Temperature measuring cable AMT

Product catalog summary

Technical Data Summary

Product Overview: The document provides technical specifications for Agromatic's temperature measuring cables, specifically the AMT 1½ Inch and AMT-P models, designed for use in silos and bulk storage environments.

Specifications:

Housing: Made of powder-coated aluminum, with a weight of 0.9kg for AMT 1½ Inch and 0.7kg for AMT-P.
Mounting: Utilizes a 1½ inch gas thread, with a galvanized steel flange plate of 90mm diameter.
Accessories: Includes a flange plate (120mm diameter, 60mm height) and a carrying handle (220mm height).
Connection: Features a cable gland M20 compliant with ATEX standards.
Hollow Rope: Constructed with steel wire twisted around an HDPE inner pipe, with an antistatic PE outer sheath. It weighs 0.5kg/m and has a diameter of 17mm, supporting a maximum test load of 40kN and lengths from 2.0 to 28m.
Orientation: Vertical installation is required.
Conductivity: Outer sheath conductivity ranges from 10KΩ to 1GΩ.
Temperature: Maximum surface temperature is 80°C for AMT 1½ Inch and 60°C for AMT-P.
Certification: Explosion-proof for zones 20/21 or 21/22 as per ATEX standards.

Electrical Data:

Operation Principle: Utilizes semiconductor, 2-wire technology with a resolution of 0.1°C and precision of +/-1°C.
Measuring Range: -40°C to +125°C.
Interface: Agromatic 2-wire technology.
Connection: AAK Agro Therm blue 1 x 2 x Ø 0.6mm + shield / PE.
Intrinsically Safe Systems: Ui = max. 10VDC, Ii = max. 250mA, Pi = 0.24W, Li = max. 100uH, Ci = max. 100nF.
Temperature Increase: 5K.
R Sensor Wire: Maximum 10Ω.

Environmental Conditions:

Temperature Range: Surrounding area and process: -40°C to +80°C, storage: -20°C to +60°C.
Air Humidity: Maximum 95% relative, non-condensing.
Process Pressure: 0.8 to 1.1 bar.

Safety and Certification:

IP Protection Class: IP 65.
ATEX Zone: Zone separation 20/21.
ATEX Certification: Ex II 1/2D Ex ta/tb IIIC T60°C Da/Db.

Documentation: An operating manual is available for download, and it is important to read it before operating the unit.

Catalog excerpts

Technical DataTemperature measuring cables Article Agromatic AG, Goldingerstr. 30, 8637 Laupen, Switzerland, Tel:+41(0)552562100, www.agromatic.com

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Electrical data Operating manual Please read the operating instructions before setting the unit to operation! Agromatic AG, Goldingerstr. 30, 8637 Laupen, Switzerland, Tel:+41(0)552562100, www.agromatic.com

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