Đồng hồ đo nhiệt độ Wika 55 Bimetal thermometer

Specification

The model 55 bimetal thermometer has been developed and is manufactured in accordance with the EN 13190 standard. This high-quality thermometer has been designed especially for the requirements of the process industry. Especially in the chemical and petrochemical, oil and gas, and power engineering industries, the temperature measuring instrument completely manufactured from stainless steel is used successfully.The model 55 satisfies the high requirements for resistance against aggressive media. As an option, the case can be made from 316L to fulfil the highest requirements.To allow optimum fitting to the process, individual insertion lengths and different process connections can be selected.When it comes to harsh climatic conditions at the place of use, the model 55 is the right choice, as it can be used at temperatures ranging from -40 °C [-40 °F] to +70 °C [+158 °F] (optionally also up to -50 °C [-58 °F] or -70 °C [-94 °F] in the POLARgauge^® version). VersionStandard EN 13190Nominal size in mm [in] ■ 63 [2.5]■ 100 [4]■ 160 [6]Window ■ Instrument glass■ Window from polycarbonate (NS 63)■ Laminated safety glass, clear non-splintering plasticConnection locationA5525 NS 63 Back mount (axial)A5500 NS 100 Back mount (axial)A5501 NS 160 Back mount (axial)R5526 NS 63 Lower mount (radial)R5502 NS 100 Lower mount (radial)R5503 NS 160 Lower mount (radial)S5550 NS 100 Back mount, adjustable stem and dialS5551 NS 160 Back mount, adjustable stem and dialConnection design → For drawings, see page 10S Standard (male threaded connection)1 Plain stem (without thread)2 Male nut3 Union nut4 Compression fitting (sliding on stem)4.1 Compression fitting with support tube sliding on stem5 Union nut and loose threaded connection“Adjustable stem and dial” case version Swivelling 90° and rotatable 360°Dampening, case filling (option) ■ Without■ With silicone oil case filling, up to max. 250 °C [482 °F] (at the probe)Material (in contact with the environment)Case, bayonet ring ■ Stainless steel 304SS■ Stainless steel 316LArticulated joint (“adjustable stem and dial”) Stainless steel

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