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Model 347

Product catalog summary

Overview
The document provides technical specifications and details for the Model 347 electrical force transducers, designed for compressive measurements in challenging environments. These devices are constructed from stainless steel, ensuring durability and ease of installation, and are available with an optional TEDS module.

Specifications

Capacities range from 300kN to 5MN.
Designed for compression measurements.
Constructed from stainless steel for high durability.
High accuracy with a sensitivity of 2mV/V.
Optional TEDS module available.
Includes a female connector with cable.

Technical Data

Zero signal: 0.02 mV/V.
Rated characteristic value: 2 mV/V.
Relative error of characteristic value: ≤ ± 0.1%.
Relative linearity error: ≤ ± 0.05%.
Relative repeatability error: ≤ ± 0.08%.
Combined error: ≤ ± 0.1%.
Reference temperature: 21°C.
Rated temperature range: -10°C to +40°C.
Operating temperature range: -15°C to +60°C.
Storage temperature range: -20°C to +70°C.
Relative creep after 30 min: ≤ ± 0.05%.
Relative creep after 8 hours: ≤ ± 0.015%.
Temperature effect on characteristic value per 10K: ≤ ± 0.01%.
Temperature effect on zero signal per 10K: ≤ ± 0.02%.
Input resistance: 400 ± 25 Ω.
Output resistance: 350 ± 2 Ω.
Insulation resistance: > 5 GΩ.
Max. excitation voltage: 15 V.
Rated range of excitation voltage: 5 to 10 V.
Limit force: ≤ 150%.
Breaking force: ≥ 300%.
Max. permissible dynamic load: ≤ 70%.
Degree of protection: IP67.

Connection and Dimensions

Connection drawing specifies wire colors for sense, excitation, and output.
Dimensions vary based on capacity, with specific measurements provided for different capacities (300kN to 5000kN).

Contact Information
Contact details for TesT Deutschland and TesT Schweiz are provided for further inquiries.

Catalog excerpts

Electrical Force Transducers – Model 347 n n n n n n n n n Capacities: 300kN to 5MN For compression Stainless steel High accuracy Sensitivity: 2mV/V Easy installation Suitable for rough environments Optional: TEDS module 1) Female connector incl. cable The electrical force transducers of the model series 347 are used for compressive measurements under rough conditions. The device that is made of stainless steel is easy to install and provides excellent measurement results due to its typical shaping as a massive, cylindrical sensor. On demand you receive model 347 also with a TEDS module inside the plug. Model 347 >> Technical data according to VDI / VDE directive 2638 Zero signal when removed Rated characteristic value Relative error of characteristic value Relative linearity error Relative repeatability error in unchanged mounting position Combined error Reference temperature Rated temperature range Operating temperature range Storage temperature range Relative creep Relative creep Temperature effect on characteristic value per 10K Temperature effect on zero signal per 10K Input resistance Output resistance Insulation resistance Max. excitation voltage Rated range of excitation voltage Limit force Breaking force Max. permissable dynamic load 2) Ldy % 1) TEDS = Transducer Electronic Data Sheet acc. to IEEE 1451.4 TesT Deutschland: Helena-Rubinstein-Straße 4 | 40699 Erkrath | Fon: +49 211 2099030 | Fax: +49 211 209903201 | [email protected] | www.test-gmbh.com TesT Schweiz: Bösch 63 | 6331 Hünenberg | Fon: +41 41 7856010 | Fax:

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