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RetractoFit BIO retractable sensor housing
Hamilton retractable bioprocess sensor assembly with black housing, stainless steel body, red retraction mechanism, and threaded fitting
Hamilton retractable bioprocess sensor assembly with black housing, stainless steel body, red retraction mechanism, and threaded fitting
RetractoFit Peek retractable sensor housing
Black anodized syringe assembly with pressure gauge, fill slots, and stainless steel tip adapter
MasterFit housing
MasterFit housing
MasterFit housing
RetractoFit Easy
Image of Retractofit bv with no background
RetractoFit

Enhance safety and efficiency in your industrial processes with the RetractoFit retractable housing for 225mm sensors, allowing for safe online sensor extraction and insertion while maintaining a hygienic environment and simplifying maintenance with its user-friendly design.

RetractoFit Bio

Enhance safety and efficiency in your industrial processes with the RetractoFit retractable housing for 225mm sensors, allowing for safe online sensor extraction and insertion while maintaining a hygienic environment and simplifying maintenance with its user-friendly design.

RetractoFit Bio 25

Enhance safety and efficiency in your industrial processes with the RetractoFit retractable housing for 225mm sensors, allowing for safe online sensor extraction and insertion while maintaining a hygienic environment and simplifying maintenance with its user-friendly design.

RetractoFit PEEK 25

Enhance safety and efficiency in your industrial processes with the RetractoFit retractable housing for 225mm sensors, allowing for safe online sensor extraction and insertion while maintaining a hygienic environment and simplifying maintenance with its user-friendly design.

MasterFit 120

Pressurized housings are used with refillable Chemotrode and Fermotrode sensors. Pressurization ensures outflow of electrolyte to prevent clogging of the diaphragm and poisoning of the electrolyte. It can be used for many applications in the chemical industry.

MasterFit 150

Pressurized housings are used with refillable Chemotrode and Fermotrode sensors. Pressurization ensures outflow of electrolyte to prevent clogging of the diaphragm and poisoning of the electrolyte. It can be used for many applications in the chemical industry.

MasterFit 200

Pressurized housings are used with refillable Chemotrode and Fermotrode sensors. Pressurization ensures outflow of electrolyte to prevent clogging of the diaphragm and poisoning of the electrolyte. It can be used for many applications in the chemical industry.

MasterFit 250

Pressurized housings are used with refillable Chemotrode and Fermotrode sensors. Pressurization ensures outflow of electrolyte to prevent clogging of the diaphragm and poisoning of the electrolyte. It can be used for many applications in the chemical industry.

RetractoFit Easy
The RetractoFit Easy probe housing simplifies sensor management by protecting the sensor from mechanical impacts, and ensuring secure sensor placement and alignment for optimal measurement accuracy. This user-friendly sensor housing is well-suited for use on tanks and pipes.
RetractoFit BV
The RetractoFit BV retractable probe housing securely holds a sensor while allowing for its extraction, cleaning, and calibration without stopping the overall process. The hygienic design helps to prevent contamination, ensuring reliable and uninterrupted progress
For Sensors with 225 mm, 12 mm, PG13,5
For Sensors with 225 mm, 12 mm, PG13,5
For Sensors with 225 mm, 12 mm, PG13,5
For Sensors with 225 mm, 12 mm, PG13,5
For Sensors with Liquid electrolyte (e.g. ChemoTrode)
For Sensors with Liquid electrolyte (e.g. ChemoTrode)
For Sensors with Liquid electrolyte (e.g. ChemoTrode)
For Sensors with Liquid electrolyte (e.g. ChemoTrode)
For Sensors with —
For Sensors with —
Max. Total Length 450 mm
Max. Total Length 450 mm
Max. Total Length 450 mm
Max. Total Length 450 mm
Max. Total Length —
Max. Total Length —
Max. Total Length —
Max. Total Length —
Max. Total Length —
Max. Total Length —
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection G 1¼ inch (Ingold)
Process Connection —
Process Connection —
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number Yes
Serial Number —
Serial Number —
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate Yes, 3.1 certificate with heat number
Certificate —
Certificate —
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter 25 mm
Diameter —
Diameter —
Autoclavable No
Autoclavable No
Autoclavable No
Autoclavable No
Autoclavable Yes
Autoclavable Yes
Autoclavable Yes
Autoclavable Yes
Autoclavable —
Autoclavable —
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable Yes
Steam Sterilizable —
Steam Sterilizable —
CIP Yes
CIP Yes
CIP Yes
CIP Yes
CIP Yes
CIP Yes
CIP Yes
CIP Yes
CIP —
CIP —
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g 6 bar
Max. Pressure bar g —
Max. Pressure bar g —
Wetted Parts Stainless Steel 1.4571, FKM (Fluorocarbon Elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435, EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435, EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts PEEK (Polyetheretherketone), FKM (Fluorocarbon Elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435
EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435
EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435
EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts Stainless Steel 1.4435
EPDM (Ethylene propylene elastomer)
See compliance details in Material Specification document
Wetted Parts —
Wetted Parts —
O-ring Position (OP) 22.5 mm
O-ring Position (OP) 55 mm
O-ring Position (OP) 25 mm
O-ring Position (OP) 25 mm
O-ring Position (OP) 22 to 55 mm
O-ring Position (OP) 22 to 55 mm
O-ring Position (OP) 22 to 55 mm
O-ring Position (OP) 22 to 55 mm
O-ring Position (OP) —
O-ring Position (OP) —
Sensor Insertion Depth —
Sensor Insertion Depth —
Sensor Insertion Depth —
Sensor Insertion Depth —
Sensor Insertion Depth 24 mm
Sensor Insertion Depth 24 mm
Sensor Insertion Depth 24 mm
Sensor Insertion Depth 24 mm
Sensor Insertion Depth —
Sensor Insertion Depth —
O-ring Material —
O-ring Material —
O-ring Material —
O-ring Material —
O-ring Material EPDM
See compliance details in Material Specification document
O-ring Material EPDM
See compliance details in Material Specification document
O-ring Material EPDM
See compliance details in Material Specification document
O-ring Material EPDM
See compliance details in Material Specification document
O-ring Material —
O-ring Material —
Max. Diameter —
Max. Diameter —
Max. Diameter —
Max. Diameter —
Max. Diameter 79 mm
Max. Diameter 79 mm
Max. Diameter 79 mm
Max. Diameter 79 mm
Max. Diameter —
Max. Diameter —
Min. Total Length —
Min. Total Length —
Min. Total Length —
Min. Total Length —
Min. Total Length 475 mm
Min. Total Length 475 mm
Min. Total Length 475 mm
Min. Total Length 475 mm
Min. Total Length —
Min. Total Length —
Weight —
Weight —
Weight —
Weight —
Weight 1400 g
Weight 1400 g
Weight 1400 g
Weight 1400 g
Weight —
Weight —
ATEX Approval —
ATEX Approval —
ATEX Approval —
ATEX Approval —
ATEX Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
ATEX Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
ATEX Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
ATEX Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
ATEX Approval —
ATEX Approval —
IECEx Approval —
IECEx Approval —
IECEx Approval —
IECEx Approval —
IECEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
IECEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
IECEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
IECEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
IECEx Approval —
IECEx Approval —
EAC Ex Approval —
EAC Ex Approval —
EAC Ex Approval —
EAC Ex Approval —
EAC Ex Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
EAC Ex Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
EAC Ex Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
EAC Ex Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
EAC Ex Approval —
EAC Ex Approval —
UKEx Approval —
UKEx Approval —
UKEx Approval —
UKEx Approval —
UKEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
UKEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
UKEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
UKEx Approval II 1/2 G Ex ia IIC T4/T5/T6 Ga/Gb
II 1/2 D Ex ia IIIC T x °C Da/Db
UKEx Approval —
UKEx Approval —
Operating Temperature Range —
Operating Temperature Range —
Operating Temperature Range —
Operating Temperature Range —
Operating Temperature Range -10 to 125 °C
Operating Temperature Range -10 to 125 °C
Operating Temperature Range -10 to 125 °C
Operating Temperature Range -10 to 125 °C
Operating Temperature Range —
Operating Temperature Range —
Product Family —
Product Family —
Product Family —
Product Family —
Product Family MasterFit
Product Family MasterFit
Product Family MasterFit
Product Family MasterFit
Product Family —
Product Family —
Sensor a-length —
Sensor a-length —
Sensor a-length —
Sensor a-length —
Sensor a-length 120 mm
Sensor a-length 150 mm
Sensor a-length 200 mm
Sensor a-length 250 mm
Sensor a-length —
Sensor a-length —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
Stainless Steel 1.4404 —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
EPDM (FDA approved, USP Class VI) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
PP (Polypropylene) —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless steel 1.4404 (316L) < Rₐ 0.78um; PP —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
Stainless Steel 1.4404 / 316L —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
120 mm, 12 mm, PG13,5 —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
NPT 1" Thread —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
Thread G 1" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
lngold DN25 G1¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Flange DN32 / ANSI 1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
Thread G1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
MNPT1 ¼" —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
76 mm —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
300 mm / 700 mm nominal —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 80 °C (See Pressure Temperature Diagram) —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
-10 to 130 °C —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
EPDM; FKM (Viton) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
FFKM (Kalrez) —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Manually operated; Axially movable —
Without —
Without —
Without —
Without —
Without —
Without —
Without —
Without —
Without —
Without —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
28 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
36 mm —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit Easy —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
RetractoFit BV —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
0 to 12 bar —
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