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WeatherProof Pressure Switches (NEMA 4, 4X, IP66)

Our pressure switches are adjustable and reliable and have a low dead band. In addition, they are also available in a wide range of process connections, switch point ranges, and switch forms. These Pressure Switches are designed specifically for use in control systems and have a high setpoint repeatability and narrow dead-band features. A variety of range selections are available and are easily adjustable to the setpoint required, with no special tools needed.

PS2000W

Proof Pressure: to 5000 psi
Adjustable Range: 10 ~ 4000 psi

PS2100W

Proof Pressure: to 1000 psi
Adjustable Range: 2~100 psi

PS2200W

Proof Pressure:  to 500 psi
Adjustable Range:  0.05~9.8 psi

PSA2000W

Proof Pressure: to 3000 psi
Adjustable Range:  10~1300 psi
Deadband Adjustable

PSA2100W

Proof Pressure:  to 1000 psi
Adjustable Range:  2~100 psi
Deadband Adjustable

PSA2200W

LIQUID LEVEL CONTROLLER
Proof Pressure: to 500 psi
Deadband Adjustable

Explosion Proof Pressure Switches (IECEx)

Our Explosion Proof Pressure Switches (IECEx) are designed specifically for use in control systems and have a high setpoint repeatability and narrow dead-band features. A variety of range selections are available and are easily adjustable to the setpoint required, with no special tools needed.

PS2000X

Proof Pressure: 5000 psi
Adjustable Range: 10~4000 psi

PSA2000X

Proof Pressure: 3000 psi
Adjustable Range: 10~1300 psi
Deadband Adjustable

PS2100X

Proof Pressure: 5000 psi
Adjustable Range: 10~4000 psi

PSA2100X

Proof Pressure:  to 1000 psi
Adjustable Range:  2~100 psi
Deadband Adjustable

PS2200X

Proof Pressure: to 500 psi
Adjustable Range:  0.05~9.8 psi

PSA2200X

LIQUID LEVEL CONTROLLER
Proof Pressure: 500 psi
Deadband Adjustable

Vacuum Pressure Switches

Our Vacuum Pressure Switches are designed specifically for use in control systems and have a high setpoint repeatability and narrow dead-band features. A variety of range selections are available and are easily adjustable to the setpoint required, with no special tools needed.

PS1000W

Weather proof type
Proof Pressure:  to 1000 psi
Adjustable Range: -25 ~ -760mmHg

PS1000X

Explosion proof type
Proof Pressure:  to 1000 psi
Adjustable Range: -25 ~ -760mmHg

Differential Pressure Gauge/Switch

Our Differential Pressure switch consists of high and low pressure ports with a magnet coupling combined with micro switch for using in control system.

Available in Weatherproof and Explosion proof designs.

DPS2000X

Weather Proof, Piston Type

Range available:  0~0.6~14 kg/cm² (0~9~200psi)
Working Pressure: 200 kg/cm² (Both of High & Low side must be pressured on line at the same time.)

DPS2200W

Weather proof type– NEMA 4, 4X, IP66

Proof Pressure:  to 750 psi
Adjustable Range:  400~10000 mmH₂O

DPS2100W

Weather proof type– NEMA 4, 4X, IP66

Proof Pressure: 1000 psi
Adjustable Range: 3 ~ 500 psi

DPS2200X

Explosion proof type

Proof Pressure: to 750 psi
Adjustable Range: 400 ~ 10000 mmH2O

DPS2100X

Explosion Proof Type

Proof Pressure: to 1000 psi
Adjustable Range:  3~500 psi

DPS2300X

Explosion proof type

Pressure Limit: Surge 0.7 Bar
Adjustable Ranges:  0.1~11" W.C.

DPH

Weather Proof, Piston Type

Range available:  0~0.6~14 kg/cm² (0~9~200psi)
Working Pressure: 200 kg/cm² (Both of High & Low side must be pressured on line at the same time.)

DPH400

Weather Proof. Diaphragm Type

Range Available:  0 - 50 - 600 mmH2O
Working Pressure:  30 kg/cm²  (Both of High & Low side must be pressured on line at the same time)

DPH200

Weather proof. Diaphragm type

Range available:  0~0.5~7 kg/cm² (0~7~100 psi)
Working Pressure: 200 kg/cm² (Both of High & Low side must be pressured on line at the same time.)

DPG4000

Weather Proof. Piston type

Range Available:  0~0.6~14 kg/cm² (0~9~200 psi)
Working Pressure: 200 kg/cm² (Both of High & Low side must be pressured on line at the same time.)

DPH300

Weather Proof. Diaphragm Type

Range Available: 0 - 500 - 4000 mmH2O
Working Pressure: 100 kg/cm²  (Both of High & Low side must be pressured on line at the same time.)

DPG5000

Weather Proof. Diaphragm Type

Range Available:  0~0.5~7 kg/cm² (0~7~100 psi)
Working Pressure: 200 kg/cm² (Both of High & Low side must be pressured on line at the same time.)

Send an email with your requirements to: 

mail@sightflow.com.au

or use our

 Contact form

Let us know of your exact application needs.

Tel: 1800 539 220

If we don't carry it, we'll try to source it!

Mob: 0400 938611

© 2025 Sightflow. All Rights Reserved.

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