
Rosemount 644 Temperature Sensors for Accurate Measurement in Various Applications
Manufacturer:
METRAN OJSC
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FOB, CIF & EXW terms available
Description
The Rosemount 644 temperature sensors are designed to measure temperature and convert it to a unified 4 to 20 mA electrical DC output signal and/or a digital signal for transmission over a wired HART interface, or to Foundation Fieldbus or Profibus PA digital signals.
Specifications
Material of protective armature
various grades of steel
Degree of protection
IP66
Primary transducers
Thermoresistance: Pt100; thermoelectric transducers: B, E, J, K, N, R, S, T
Output signal, mA
4...20
Ambient temperature range
-60...85 °C
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Delivery Time
Sea freight: 30-60 days (depending on destination)
Air freight: 14-21 days (for urgent orders)
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