Wd1094 rev a 01/31/14 dst500-fm digi-stem thermometer user manual do not revise without prior fm approval wahl instruments, inc. 234 old weaverville road asheville, nc 28804 toll free 800-421-2853 phone 828-658-3131 fax 828-658-0728 www.Palmerwahl.Com intrinsically safe - s écurité intrinsèqu e is/c...
Dst500-fm user manual 2 of 12 index 1 introduction________________________________________________________ 3 2 application and key features _________________________________________ 3 3 factory mutual approval _____________________________________________ 3 4 installation ___________________________...
Dst500-fm user manual 3 of 12 1 introduction the following symbols are used in this manual. Please adhere to all ! Warnings and cautions! In this manual. ! Warning – identifies conditions and actions that may be dangerous to the user. Caution! – identifies conditions and actions that may cause damag...
Dst500-fm user manual 4 of 12 3.2 ! English warnings ! Warning – please adhere to the following warnings: ! Warning - battery must be changed in an unclassified location only. ! Warning – electrostatic charging hazard the dst500-fm enclosure includes 2 non-metallic components, consisting of the poly...
Dst500-fm user manual 5 of 12 • nettoyer uniquement avec un chiffon humide et de l'eau propre. S'assurer que le boitier ou la sonde sont mis à la terre. ! Avertissement - le remplacement des composants suivants peut altérer l'aptitude à la division 2: batterie - référence wahl dsa3060, fabricant - t...
Dst500-fm user manual 6 of 12 4.2.3 connect pluggable terminal strip to pcb connector p1. 4.2.4 install battery with polarity as indicated on battery holder. 4.2.5 replace cover on digi-stem enclosure and secure with four screws tightened to a force of 4 to 5 in-lbs. Of torque. 4.3 ferrite installat...
Dst500-fm user manual 7 of 12 4.4.4 if you have questions about grounding of the dst500-fm please contact wahl instruments customer service as listed in section 9 of this manual. 4.5 ventilation 4.5.1 the dst500-fm should be installed in an area of adequate air exchange so that the specified ambient...
Dst500-fm user manual 8 of 12 6 operation 6.1 scale selection °f/°c – temperature scale is user selectable via jumper j8 (fig. 4) on the printed circuit board (pcb). The scale is indicated in the upper right corner of the display (fig. 3.) 6.2 making measurements - with the batteries installed and p...
Dst500-fm user manual 9 of 12 7 calibration as with all electronic rtd thermometers, there are two main components to the system. The first component is the electronics, which measures the resistance of the sensing element and then converts this resistance value to a temperature indication. The seco...
Dst500-fm user manual 10 of 12 2) use a high accuracy ohmmeter to measure the probes r0 value. 3) connect the meter to the pc via the 13506 interface module. 4) enter the probes measured r0 value into the r0 box, under the module calibration data section. Press “set” to program the dst500-fm memory ...
Dst500-fm user manual 11 of 12 8 installation control drawing.
Dst500-fm user manual 12 of 12 9 specifications 10 service for calibration, service or technical support, contact: wahl instruments, inc. 234 old weaverville road asheville, nc 28804 ph.: 800-421-2853 (us only) 828.658.3131 fax: 828.658.0728 web: www.Palmerwahl.Com 234 old weaverville road, ashevill...
