Vertical Switches

Stainless Steel High Pressure Float Switch - FS20

Full Size Stainless Steel Float Switch - FS21

Oil / Water Float Level Switch - FS22

Miniature Stainless Steel NPT Float Level Switches - FS10

Miniature Stainless Steel Bulk Head Float Switch - FS11

Miniature Plastic Float Switches - FS12

Economy Plastic Float Switches - FS01

Horizontal Switches

Plastic Side Mounted Float Switches - FH07 - FH08

SS Side Mounted Level Float Switch - FH13

90 Degree Side Mounted Float Switch - FH09

Multi-Level/Custom

Full Size Multi-Level Float Switches - FM20 - FM22

Miniature Multi-Level Float Switches - FM10 - FM11 - FM12

Combo-Level/Temp

Combination Level and Temperature Sensors

Optical Liquid Level Sensor - OS-950
OS-950 Miniature Plastic Optical Level Sensor

      These solid-state optical level sensors have no moving parts.   The built-in optical electronics provides a switched output level sensor that can sense the presence or absence of fluids to 125°C.   The Polysulfone housing ensures this level sensor is compatible for use in a broad range of liquids, ideal for medical and industrial OEM level sensing needs.   This miniature plastic optical level sensor is ideal for low level or point level monitoring for medical diagnostic equipment, sterilizers and washer, or dialysis equipment.  
OS-950A
"ON" when Wet (wet sink output)

OS-950B
"ON" when Dry (dry sink output)


   

A 1.40" (35mm)
B 5/8" Hex
C 1/4" NPT, 1/2"-20 SAE, M12
D 22 Awg. Lead Wires, Polyester 6 "
Input Voltage Current Sink (Condition) 1/4" NPT 1/2"-20 SAE M12x1-8
5 Vdc Wet OS-950A-05-0 OS-950A-05-1 OS-950A-05-2
5 Vdc Dry OS-950B-05-0 OS-950B-05-1 OS-950B-05-2
12 Vdc Wet OS-950A-12-0 OS-950A-12-1 OS-950A-12-2
12 Vdc Dry OS-950B-12-0 OS-950B-12-1 OS-950B-12-2

 

  Mounting Types   1/4" NPT, 1/2"-20 SAE, M12x1-8
  Housing Material

  Polyethersulfone

  O-Ring Material

  Viton (1/2" - 20 SAE #5 & M12x1-8)

  Operating Pressure *   0 to 250 PSI (17 Bar), Maximum
  Operating Temperature   -40°F to +257°F (-40°C to 125°C)
  Current Consumption

  4 mA, for 5 Vdc (no load)

  10 mA, for 12 Vdc (no load)

  Output   Sink 40 mA max., up to 30 Vdc
  Repeatability   +/- 1mm
  EMI   CE Approved per EN 61000
  Shock Tested   Per MIL-Std - 202 Method 204
  Vibration Tested   Per MIL-Std - 202 Method 213B
  Approvals   CE, UL Pending

* These switches are not for use in freezing liquids.

Wiring Diagram

Pricing

 

USA:
SMD Fluid Controls
55 Barnes Park North
Wallingford, CT 06492
Telephone: (203)-294-5800
24 hr. Fax: (203)-265-0544
e-mail:
Europe:
SMD Fluid Controls
Bury Road, Chedburgh,
Bury St Edmunds IP29 4UQ
England
Telephone: +44 (0)1284 852 000
24 hr. Fax: +44 (0)1284 852 371
e-mail: