Instruction manual ex-pt 720 ecom instruments gmbh industriestr. 2 d-97959 assamstadt tel.: + 49 (0) 62 94 / 42 24 0 fax: + 49 (0) 62 94 / 42 24 90 e-mail: sales@ecom-ex.Com internet: www.Ecom-ex.Com 550b0100 06/02 Änderungen vorbehalten.
16 17 contents 1. Application 17 2. Safety references 17 3. Malfunctioning and inadmissible operation 17 4. Safety regulations 18 4.1 special conditions for use in zone 0 18 5. Ex-data 19 6. Technical details 19 7. Operating instructions 20 7.1 commisioning 21 7.2 switching-on and measurement 21 7.2...
18 19 - obviously incorrect measurements occur. - measurements with the unit are no longer possible. - the permissible limiting values were exceed. 4. Safety regulations in order to exclude incorrect operation of the unit, its use assumes that the user is aware of and complies with the usual safety ...
20 21 operating life: approx. 100h dimensions: 190 x 57 x 42 mm weight: approx. 200g (with batteries) case material: abs (slight discolouration due to additives) ip-protective rating: ip 54 ec-designation: 0102 display: lcd, digit height 14mm measuring device: pt 100-sensor, 4-wire-technique measuri...
22 23 pressing the >hold-pushbutton should no pushbutton be pressed for 5 seconds after a changeo- ver, then the new measuring value will be accepted. 7.2.5 switching-off switch the unit of with the >i/o pushbutton longer active. 7.3 battery change should the symbol be displayed constantly, then the...
24 25 stainless-steel insertion probe 0600 9999 measurement range:-50 ... 400°c 0628 2232: accuracy: class a ex-zones: 2, 1, 0 probe dimensions: >50mm x >4mm (w x ø) sensor dimensions: >15 x >3mm (w x ø) response time (99%):10 sec. 7.4.3 calibration instructions the plastic handle withstands a tempe...
26 27 11. Declaration of ec-conformity we ecom instruments gmbh, industriestraße 2 d-97959 assamstadt declare under our sole responsibility that the product ex-pt 720 to which this declaration relates is in accordance with the provi- sion of the following directives 94/9/ec equipment and protective ...
28 29 (13) appendix (14) ec – type approval test certificate no. TÜv 01 atex 1757 x (15) description of the equipment the explosion-protected temperature measurement unit type ex-pt 720* may be used in explosion-endangered areas which require category 2 or 3 respectively. The sensors which are speci...
Bedienungsanleitung instruction manual manual d’instructions gebruiksanwijzing ex-pt 720 ecom instruments gmbh industriestr. 2 d-97959 assamstadt tel.: + 49 (0) 62 94 / 42 24 0 fax: + 49 (0) 62 94 / 42 24 90 e-mail: sales@ecom-ex.Com internet: www.Ecom-ex.Com 550b0100 06/02 s ub je ct t o c ha n ge ...
