Masterflex® Electro-Optic Point-Level Sensors, Avantor®
No clog or wear—contain no moving parts.
- Detect liquids regardless of conductivity, color, or specific gravity
- Economical and compact — built-in solid-state switching electronics
- One-unit installation — simply screws into the top or side of your tank
These dependable, electro-optic level sensors contain no moving parts to clog or wear. Sensors offer ±1 mm repeatability and are available in a wide variety of materials to meet even the most demanding applications.
Installation is simple and quick through the tank top, bottom, or side. The switches can be used for low-, intermediate-, or high-liquid level detection. Solid state switching ensures dependability over a long service life. Order controller separately.
No clog or wear—contain no moving parts.
- Detect liquids regardless of conductivity, color, or specific gravity
- Economical and compact — built-in solid-state switching electronics
- One-unit installation — simply screws into the top or side of your tank
These dependable, electro-optic level sensors contain no moving parts to clog or wear. Sensors offer ±1 mm repeatability and are available in a wide variety of materials to meet even the most demanding applications.
Installation is simple and quick through the tank top, bottom, or side. The switches can be used for low-, intermediate-, or high-liquid level detection. Solid state switching ensures dependability over a long service life. Order controller separately.
- Catalog No:
- MFLX32772-12
- MFLX32772-32
- MFLX32772-30
- MFLX32772-04
- MFLX68964-02
- MFLX32772-10
- MFLX32772-02
- MFLX32772-22
- MFLX32772-08
- MFLX32772-00
- MFLX32772-20
- Model:
- 32772-12
- 32772-32
- 32772-30
- 32772-04
- 68964-02
- 32772-10
- 32772-02
- 32772-22
- 32772-08
- 32772-00
- 32772-20
- Max. process temperature:
- 100 °C
- 100 °C
- 100 °C
- 80 °C
- 125 °C
- 80 °C
- 80 °C
- 80 °C
- 80 °C
- 80 °C
- 80 °C
- Max. pressure:
- 150 psi
- 2500 psi
- 2500 psi
- 150 psi
- 250 psi
- 150 psi
- 150 psi
- 150 psi
- 150 psi
- 150 psi
- 150 psi
- Process mount:
- 3/8" NPT(M)
- 1/2"NPT(M)
- 1/2"NPT(M)
- 1/4" NPT(M)
- 1/4"NPT(M)
- 1/2" Straight Thread
- 1/4" NPT(M)
- Flanged
- 1/2" Straight Thread
- 1/4" NPT(M)
- Flanged
- Relay output:
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- 30 VDC at 40 mA max
- Wetted materials:
- Isoplast
- Nickel-plated Carbon steel/Fused glass
- Nickel-plated Carbon steel/Fused glass
- Nylon
- Polyethersulfone
- Polysulfone
- Polysulfone
- Polysulfone
- Polysulfone
- Polysulfone
- Polysulfone
- Warranty:
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
- 1 year
Product Family Options
- DescriptionLengthPower
- Electro-Optic Point-Level Sensor, Isoplast, Wet Sink; 3/8" NPT(M)12 VDCEach (1UN)$5,680.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-12Model32772-12Max. process temperature100 °CMax. pressure150 psiProcess mount3/8" NPT(M)Relay output30 VDC at 40 mA maxWetted materialsIsoplastWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Nickel-Plated Steel/Glass, Dry Sink; 1/2"NPT(M)12 VDCEach (1UN)$6,280.00
Specifications
Cat. No.MFLX32772-32Model32772-32Max. process temperature100 °CMax. pressure2500 psiProcess mount1/2"NPT(M)Relay output30 VDC at 40 mA maxWetted materialsNickel-plated Carbon steel/Fused glassWarranty1 year - Electro-Optic Point-Level Sensor, Nickel-Plated Steel/Glass, Wet Sink; 1/2"NPT(M)12 VDCEach (1UN)$6,280.00
Specifications
Cat. No.MFLX32772-30Model32772-30Max. process temperature100 °CMax. pressure2500 psiProcess mount1/2"NPT(M)Relay output30 VDC at 40 mA maxWetted materialsNickel-plated Carbon steel/Fused glassWarranty1 year - Electro-Optic Point-Level Sensor, Nylon, Wet Sink; 1/4" NPT(M)10 - 28 VDCEach (1UN)$5,640.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-04Model32772-04Max. process temperature80 °CMax. pressure150 psiProcess mount1/4" NPT(M)Relay output30 VDC at 40 mA maxWetted materialsNylonWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Polyethersulfone, Dry Sink; 1/4"NPT(M)3.22 cm (1.27")5 VDC-
Specifications
Cat. No.MFLX68964-02Model68964-02Max. process temperature125 °CMax. pressure250 psiProcess mount1/4"NPT(M)Relay output30 VDC at 40 mA maxWetted materialsPolyethersulfoneWarranty1 year - Electro-Optic Point-Level Sensor, Polysulfone, Dry Sink; 1/2" Straight Thread10 - 28 VDCEach (1UN)$5,700.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-10Model32772-10Max. process temperature80 °CMax. pressure150 psiProcess mount1/2" Straight ThreadRelay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Polysulfone, Dry Sink; 1/4" NPT(M)10 - 28 VDCEach (1UN)$5,780.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-02Model32772-02Max. process temperature80 °CMax. pressure150 psiProcess mount1/4" NPT(M)Relay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Polysulfone, Dry Sink; Flanged10 - 28 VDCEach (1UN)$6,850.00
Specifications
Cat. No.MFLX32772-22Model32772-22Max. process temperature80 °CMax. pressure150 psiProcess mountFlangedRelay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 year - Electro-Optic Point-Level Sensor, Polysulfone, Wet Sink; 1/2" Straight Thread10 - 28 VDCEach (1UN)$5,700.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-08Model32772-08Max. process temperature80 °CMax. pressure150 psiProcess mount1/2" Straight ThreadRelay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Polysulfone, Wet Sink; 1/4" NPT(M)10 - 28 VDCEach (1UN)$5,840.00CE CompliantUL Listed
Specifications
Cat. No.MFLX32772-00Model32772-00Max. process temperature80 °CMax. pressure150 psiProcess mount1/4" NPT(M)Relay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 yearCE CompliantUL Listed - Electro-Optic Point-Level Sensor, Polysulfone, Wet Sink; Flanged10 - 28 VDCEach (1UN)$6,850.00
Specifications
Cat. No.MFLX32772-20Model32772-20Max. process temperature80 °CMax. pressure150 psiProcess mountFlangedRelay output30 VDC at 40 mA maxWetted materialsPolysulfoneWarranty1 year



