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Control Drawings
6.4
IECEx Control Drawings (Continued)
MODEL NUMBERS OF APPROVED INTRINSICALLY SAFE SENSING ELEMENTS
700-mnop-qrs-t LEVEL PROBE
m = FAMILY NUMBER: 0 THROUGH 9, BLANK
m = FAMILY NUMBER: 0 THROUGH 9, BLANK
o = 0 THROUGH 9, BLANK
p = 0 THROUGH 9
q = FAMILY NUMBER: 0 THROUGH 9, BLANK
r = FAMILY NUMBER: 0 THROUGH 9, BLANK
s = FAMILY NUMBER: 0 THROUGH 9
t = 24 CHARACTER EXPANDED NUMBERING SYSTEM, DOES NOT AFFECT SAFETY
NOTES:
1. MAXIMUM PROCESS TEMPERTURE 290°C.
2. MAXIMUM SENSOR CAPACITANCE < 1μF.
3. MAXIMUM INSERTION LENGTH RIGID SENSOR 30 FEET (9.14 METERS).
4. MAXIMUM INSERTION LENGTH FLEXIBLE SENSOR 2000 FEET (609.6 METERS).
5. SENSING ELEMENT ENCLOSURE IP66 ( IP RATING DOES NOT APPLY TO SPECIAL
SENSORS SUPPLIED WITHOUT A 285- SERIES SENSING ELEMENT ENCLOSURE ).
IECEx APPROVED
ADDITIONAL INTRINSICALLY
SAFE SENSING ELEMENTS
SHT 6 OF 9
420-0004-563-CD ISS. 1
63
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