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Summary:WSS series bimetal thermometer is a kind measuring middle-temperature,Website:http://www.yycjseo.com, low-temperature field instrument, is widely used in petroleum, chemical, electric power, printing dyeing industry production processElectrification contact bimetal thermometer can automatic control signal or give a alarm when the measured temperature reach set value?Specifications and technical parameters:Measuring range: -40 to 80, 0 to 50, 0 to 100, 0 to 120, 0 to 150,?0 to 200, 0 to 300, 0 to 400, 0 to 500oCAccuracy: 1.5 or 2.5& quot;?Time constant: ≤40 secondsAmbient temperature: -20 to +60oC?Contact power: 10VA (non-inductive load)Maximum operating current: 1A maximum working voltage: 220VModel significance?WS (1)(2)(3)(4)?Outer thread 2-internal-thread 3-fixed thread0-axial 1-radial3-Φ60 4-Φ100 5-Φ150S-single indication SX-electrical contact SJ-outdoor typeMaintenance precautions:Before using the thermometer should check the expiration date, if it has been out of date, expired, it need to re-examined, under normal use, s thermometer should be regularly inspected, usually every other year, test one for suitable?Bimetal thermometer& acute;s sensor immerse in the measured medium, and the immersion length must be greater than 100mm (0 to 50oC range immersion length is greater than 150mm), in order to ensure the accuracy of measurement?Bimetal thermometer should avoid the collision and impact in any case, not to make the temperature sensor bending deformation, strictly prohibit taking the meter as the wrench tighten screwThermometer regularly working temperature should be in the measuredtemperature range& acute;s 1 / 2 to 3 / 4For measuring large flow or strong corrosive medium, it should be additional protection tube before using?Electrification contact bimetal thermometer should not use in the great vibration occasion