
Appendix A
Mobile Panel 40/50 User's manual V1.80
135
Substance
Test passed
Problems / Not tested
Isopropanol - Test 1
Not tested
Isopropanol - Test 2
•
Housing
•
Handle
•
ZT rubber
•
Dummy plugs
•
Attachment cables
•
Illuminated button
•
Stop button
switch
actuator
seal
•
Display seal
•
Housing seal
•
Cover seal
•
Handwheel rotary knob
•
Slot covers
•
Nameplate - Adhesive dissolves, possible to
wipe off printing
•
Keypad - Adhesive dissolves
•
Key
switch
- Reduced hardness, part becomes
pasty, reduced tensile strength, plastic be-
comes malleable
•
Illuminated button mounting ring seal - Strong
swelling
•
Stop button attachment - Loss of color
•
Potentiometer rotary knob - Printed area at-
tacked
MEK (Methyl ethyl ketone), Toluene (Toluolum
DAB 74), Xylene (Xyluolum OAB 90) -Test 1
•
Handle
•
ZT rubber
•
Keyboard
•
Dummy plugs
•
Attachment cables
•
Illuminated pushbutton (remaining parts)
•
Stop button
•
Display seal
•
Housing seal
•
Cover seal
•
Housing - Not tested
•
Nameplate - Adhesive dissolves, possible to
wipe off printing
•
Key
switch
- Reduced hardness, part becomes
pasty, reduced tensile strength, plastic be-
comes malleable
•
Illuminated pushbutton cover - Plastic soft-
ened immediately
•
Potentiometer rotary knob - Not tested
•
Handwheel rotary knob - Not tested
•
Handwheel, potentiometer slot covers - Not
tested
MEK (Methyl ethyl ketone), Toluene (Toluolum
DAB 74), Xylene (Xyluolum OAB 90) -Test 2
Not tested
Table 77: Chemical resistance test - Test results