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XM-XT 300 Series Continuous Level Transmitter0 pages
Small Size – Engineered Plastics
Ordering is Easy! See Page C-5.
Easy online ordering too!
XM/XT-300 Engineered Plastics Series
Brings Continuous Output to Shallow Tanks
Your most complete line of small, polysulfone
liquid level sensors...all from Gems Sensors.
LEVEL SENSORS – CONTINUOUS
t All-Plastic Wetted Parts
t 4mm Resolution
t Indicating Length to 14˝ (35.5 cm); Stem Length to 20˝ (50 cm)
t U.L. Pending
Designed for the high quantity needs of the OEM, XM/XT-300 Series
transmitters are the ideal level sensor for shallow tanks and reservoirs.
Compact and versatile, these plastic level sensors offer a broad choice
of mountings and float materials. The following pages illustrate the
various design parameters available to configure custom XM/XT-300
Series Sensors.
1. Mounting Types
Each mounting type can be configured with stem lengths (LO) and float materials
indicated in this bulletin.
NPT Threads
Straight Threads
Type 21
1/8˝ NPT
0.49
(12.3)
Type 22
1˝ NPT
1/8˝ NPT
0.14
(4)
LO
Type 31
3/8˝ – 24
0.25
(6.4)
1.38
(35) HEX
0.49
(12.3)
3/8˝ - 24
STRAIGHT
THREAD
1.07
(27)
0.50
(13) HEX
1˝ NPT
0.50
(13) HEX
Type 32
1-5/16˝ – 12
LO
LO
0.20
(5)
0.49
(12.5)
G1/4˝
(1/4˝-19 BSP)
1.63
(41) HEX
0.63
(16) HEX
0.20
(5)
LO
M12 x 1.5
STRAIGHT
THREAD
0.20
(5)
0.47
(11.9)
0.63
(16)
G1˝ (1˝ -11BSP)
1.00
(25)
1-5/16˝ - 12
STRAIGHT
THREAD
LO
Type 51
M12 x 1.5 Straight Thread
0.240
(6.1)
PG13.5 THD.
1.33
(34)
BUNA “N”
O-RING
LO
Compression Types
Type 42
G 1˝ (1˝ – 11 BSP)
LO
0.63
(16) HEX
LO
0.437 (11.1)
FLATS
5/8˝-11
THREAD
(2) GASKET
(BUNA)
(2) WASHER
(NYLON)
1.50
(38) HEX
0.59
(15)
Metric Threads
Type 41
G 1/4˝ (1/4˝ – 19 BSP)
0.25
(13.2)
Type 33
5/8˝ – 11
Type 11
No Mounting
Type 711
5/8˝ – 11
0.437 (11.1) FLATS
JAM NUT
5/8˝-11 THREAD
(NYLON)
1.33
(34) 1.00
(25)
WASHER
(NYLON)
LO
COMPRESSION
GASKET
(HNBR, BLACK)
LO
Flange Mountings2
Type 61
2˝ O.D. Flange
Type 63
Pop Flange
POP-IN
FLANGE
0.156/4 (4) HOLES EQUALLY SPACED
AS SHOWN ON A 1.50˝/38 B.C.
0.13
(3)
0.25
(6)
0.19
(4.8)
0.50
(13)
2
(51)
Stem, Mounting
and Collar Material
BUNA “N”
GASKET
LO
LO
MOUNT IN 1.31˝ - 1.32˝ OPENING
Polysulfone or Noryl®
Max Length (L0)
20 inches (50 cm), Tolerance of L0 = ±1/16˝ (2 mm)
Mounting Position
Vertical ±30° Inclination
Notes:
1.t Type 71 mounting to be used with 3/4˝ diameter float only.
2.t Not recommended for pressure applications.
C-3
0.58
(15)
Visit www.GemsSensors.com for most current information.
Dimensions expressed as:
inches
millimeters
XM/XMT-300/ p1of3 / 7-MAY-14
"
