Instruction Manual
Contents
1. 2 extend your senses INSTRUCTION MANUAL TEMPERATURE SENSOR TR050A Pt 1000 3850 The temperature sensor with a cable for measuring temperatures of gaseous substances and solids ranging from 0 C to 350 C intended for universal application Instruction Manual in Czech language is available here www cometsystem cz sondy htm or can be obtained from your supplier Manual v esk m jazyce je dostupn zde www cometsystem cz sondy htm p padn na vy d n u sv ho dodavatele SENSIT s r o koln 2610 756 61 Ro nov pod Radho t m ID No 64087484 VAT No CZ64087484 Phone 420 571 625 571 Fax 420 571 625 572 Company is incorporated in the Companies Register at the Regional Court in Ostrava Section C File 13728 sensit sensit cz www sensit cz 9004 4 09 14 9004 3 Legal regulations and standards e Laws regulations and technical standards referring to occupational safety must be followed during installation e Electrical connection of the detector may only be carried out by a competent person with electrician qualification who is familiarized with the Instruction Manual in detail e The Instruction Manual is part of the product and it is necessary to keep it for the entire service life of the product e The Instruction Manual must be transferred to any other owner or user of the product e The disposal must be performed in compliance with the Directive 2008 98 ES of the European Parliament and of the2. Council on waste and the Directive 2012 19 ES of the European Parliament and of the Council on waste electrical and electronic equipment WEEE e The sensors are delivered in packages which guarantee resistance to mechanical influences and that meet the conditions with the European Parliament and Council Directive 94 62 ES on packaging and packaging waste e All SENSIT s r o products are checked for their function and the compliance with their specifications usually by comparison with reference measuring instruments These reference instruments are traceable to the Czech national standards and the measurement uncertainty is considered for the measuring processes Application The temperature sensors TROSOA are designed for measuring temperatures of gaseous substances and solids The temperature range for application of the sensor is 0 C to 350 C the maximum temperature may be exceeded up to 400 C in a short time The sensors may be used for all control systems compatible with the Pt 1000 temperature sensor with a temperature coefficient of 3850 ppm C The temperature sensors are designed for universal application They meet the ingress protection IP50 according to the EN 60 529 standard The sensors are suitable for temperature measurement in chemically non aggressive environments the using must be chosen with regard to temperature and chemical resistant housing and a cable Recommended use and location of sensors e Operating po
3. ations and high temperatures chlorinated hydrocarbons and undiluted alkaline substances Failure to follow the said recommendations will negatively affect measurement accuracy reliability and service life of the temperature sensor Declaration of conformity SENSIT s r o provides the product with the EU CE Declaration of Conformity issued according to Act No 22 1997 Coll as subsequently amended The product is in accordance with the following directives e European Parliament and Council Directive 2011 65 EU of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment Product safety and technical parameters were evaluated according to the following standards and norms as amended e EN 60751 EN 60529 EN 60730 1 EN 60730 2 9 Sensor description The sensor consists of a metallic housing with the sensing element inside and a supply cable The sensor housing is made of stainless steel DIN 1 4301 The sensors are connected as two wire probes The supply cable has metal braid and fibreglass insulation Metal braid connected with the housing but is not connected with the temperature element The length of the housing can be chosen from 40 up to 200 mm Standard length are 40 60 and 100 mm Sensor installation 1 If the sensor is used in combination with the thermowell screw the thermowell in the welded on piece on the piping or in the specific threaded location 2 Before sensor i
4. fect plus the product must be submitted with the claim Warranty does not cover a product e That was damaged during transport and inappropriate storage improper commissioning and or that has been used for a purpose other than specified e That has been used in an improper manner inconsistent with the user manual and or generally applicable technical standards or safety regulations e That is worn or damaged as a result of normal use of the product without loss of its operational characteristics and guaranteed technical parameters e Into which unskilled intervention unauthorised structural or other changes reprogramming resetting of set parameters etc have been made e That is mechanically damaged e g by fall being hit by a hard object cleaning with unsuitable agents power cord tearing breaking breaking or other damage of individual product parts e That has been exposed to adverse external influence e g object intrusion wrong supply voltage influence of chemical processes electrical surge obviously burnt components or printed circuits dusty dirty aggressive or otherwise unsuitable environment except normal variation e That has been damaged by an incidental or natural disaster or as a result of natural or external phenomena such as storm fire water excessive heat e That is claimed without the Warranty Certificate or nameplate Rights and obligations regarding the rights arising from defective performance will be
5. governed by the applicable legislations and the applicable Business Terms and Conditions of SENSIT s r o and this Warranty Certificate Date of sale confirmation Serial number
6. nstallation unroll the wound cable gradually During this operation it is necessary to avoid any twisting sharp bending of the cable and or creating some node or loop which might cause an irreversible loss of braided cover shielding integrity It might subsequently lead to reduction of isolation quality or even to interruption of the wire 3 Install the sensor in the measured location or insert it in the thermowell and ensure fix installation of the sensor to prevent its movement 4 Connect the wires of the supply cable to the evaluation unit according the wiring diagram The supply cable metal braiding is conductively connected with the external housing of the sensor but not connected with the temperature element 5 After installation and connection to the consequential electrical measuring device the sensor is ready for operation The sensor does not require any special manipulation or maintenance Wiring diagram 1 R two wire red Technical parameters Type of element Pt 1000 3850 ppm C Accuracy class of element 0 up to 250 C 0 15 0 002 It yin C 250 up to 350 C 0 3 0 005 t in C Temperature element wiring Measuring range Power supply Max recomm measuring current Sensor IP code Housing material Housing diameter Housing length E II E Insulation resistance Supply cable type Supply cable length ee Supply leads resistance External pressure endurance Weight for two wire connection the infl
7. sition is arbitrary e he sensors are designed to measure the temperature in dry conditions without the presence of moisture that could condense on the surface of the metal braided cable e For measure the temperature of liquid and gaseous substances is recommended the minimum immersion of the sensor in the medium 80 mm Warnings and restrictions The sensors must not be used for measuring in locations Where the specified technical parameters and operating conditions are not adhered Where the sensor is exposed to mechanical action With explosion hazard the supply cable is not resistant to flame propagation For measuring temperatures of subjects under voltage With chemically aggressive environment where the sensor can be exposed to liquids or relative humidity higher than 6096 It is not suitable to use the sensors for measuring temperature in locations e Where sufficient contact with the measured fluid is not secured low submersion of the sensor effects of the surroundings e Where the supply cable might run parallel to mains cables risk of interference signal induction and the measurement results may be influenced the safe distance from mains power cables when cables run parallel can be as much as 0 5 m according to the nature of interfering fields e Where the sensor might be exposed to effects of strong organic and inorganic acids with medium and strong concentrations at high temperatures weak organic acids with high concentr
8. uence of the cable resistance must be add to measured value for example at temperature 25 C must be add the value 0 026 C 1m Operating conditions e temperature round the supply cable 0 C to 350 C 400 C in short time e relative humidity of the surroundings 10 to 60 e atmospheric pressure 70 to 106 kPa Storage e Ambient temperature 5 to 40 C e Humidity 5 to 60 Delivery Each delivery contains the following unless otherwise agreed by the customer e Sensor according to purchase order e Instruction Manual including Guarantee Certificate e Delivery Note Complaints and repairs Guarantee and after guarantee repairs of sensors are ensured by the manufacturer The product must be delivered including a copy of the Guarantee Certificate duly packed and fit to shipment so as not to get damaged during transportation GUARANTEE CERTIFICATE The product is covered by guarantee for 12 months from the date of purchase In this period the manufacturer will remove all material or manufacturing defects arisen demonstrably during the applicable warranty period The manufacturer is liable for the technical and operational parameters of the product given in the user manual Any identified defects will be claimed by the buyer without undue delay after their identification or as appropriate after the buyer was able to identify them during his routine care A completed Warranty Certificate with a brief description of the de
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