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822-1000-C00 Datasheet, PDF (7/8 Pages) Magnetrol International, Inc. – Kotron® Sentinel Models 822, 832 and 842 RF Point Level Switches
DIMENSIONAL SPECIFICATIONS
INCHES (mm)
1 Rotation
clearance
C
G
plugged
IL
B
A
1 Rotation clearance
B
A
G
D
2 Holes
.38 (10) Dia.
2.00
(51)
2
Optional
mounting
flange
E
3.75
(95)
G
plugged
2.37
(60)
3.00
(76)
3.50
(89)
3
2.75
(70)
3/4" NPT
G
4.11
(104)
F
1/2" NPT
or 3/4" NPT
IL
4.63
(118) Dia.
3.00
(76)
Optional
mounting
flange
2
.375 (10)
Integral Mount with Guarded Probe
(shown with aluminum housing)
.375 (10)
Remote Mount with Guarded Probe
(shown with aluminum housing)
Housing
NEMA 4X
Carbon steel
NEMA 4X/7/9
Cast iron
NEMA 4X/7/9
Aluminum
A
3.25
(82)
5.25
(133)
3.87
(98)
B
4.69
(119)
5.81
(148)
5.93
(151)
Outline Dimensions
Standard Rigid Probe
C
D
E
F
Flexible Probe
C
D
E
9.04
(230)
2.29 11.67 4.04 10.48 3.73 11.67
(58) (296) (103) (266) (95) (296)
11.26 2.40 13.81 4.15 12.70 4.67 13.81
(286) (61) (351) (105) (323) (119) (3.51)
10.89 2.44 13.44 4.11 12.33 4.71 13.44
(276) (61) (341) (104) (313) (119) (341)
F
4.04
(103)
4.15
(105)
4.11
(104)
Guarded Probe
C
D
E
F
9.84 3.17 11.67 4.04
(250) (80) (296) (103)
12.06 3.28 13.81 4.15
(306) (83) (351) (105)
11.69 3.32 13.44 4.11
(296) (84) (341) (104)
Conduit Connections (G)
NEMA 4X
Single conduit
3⁄4" NPT
NEMA 4X/7/9
Single conduit
1" NPT
NEMA 4X/7/9
Dual conduit
1" NPT
NOTES:
ΠAllow 8 inch (203 mm) overhead clearance for cover removal.
 Standard process connection is 3⁄4" NPT. Consult probe bulletin
(50-125) for flange and other probe connections.
Ž Probe/amplifier connecting cable to be shielded twisted pair
22-gauge stranded conductors. Magnetrol P/N 009-7146-XXX,
where XXX = length in feet; 2500 feet (760 m) maximum; 800 feet
(240 m) maximum for intrinsically safe models. For lengths over
999 feet, use X009-7146-999 and X = total length in feet.
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