NK Instruments Pvt. Ltd.

Naupada, Thane, Maharashtra

• Switch Type SPST (NO) Reed Switch (10 VA 230 VAC)
• Accuracy +/-2.0 %
• Series WFS series
• Service Any free flowing liquid or gases
• Note Max. Particle size should not be more than 150 microns
• Mounting Vertical or, Horizontal
• Process connection 1/4
• Flow Set Point Single Or, Two Nos. Field Settable
• Electrical Connection 500 Mm Long Two Core Wire
• Switch setting Adjustable
• Repeatability Better than +/- 1%
• Scale Tolerance +/- 5% of Full Scale
• Max. Working Pressure 10 bar
• Max. Working Temperature 120 degree C

• Sensing Element Diaphragm (PTFE, Neoprene or, SS 316) or Piston
• Ranges From 0 to 150 Mm Wc upto 0 to 400 Bar
• Differential (Dead Band) Fixed (Within 10% of set value) Or, Adjustable
• Enclosure Flameproof to group IIC
• Warranty 1 year
• Surface Polished

• Packaging Type Box
• Feature Excellent Functionality, High Quality
• Warranty 2 Yrs
• Adjustable Range 760 to 100 mm Hg Vacuum
• Diaphragm Teflon or, Neoprene
• Pressure Housing MOC Aluminium, Brass or, SS 316

• Max. Voltage 220V
• Output 15-20ma
• Working Pressure 12kg/cm2
• Application Switching USe
• Feature Durable, Long Working Life
• Mounting Bottom / Panel

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE, Neoprene or, SS 316:L) OR, Piston
• Various Pressure Ranges From 0 to 1 Bar Up to 0 to 400 Bar
• Stage Difference (Dead Band between two switches) Fixed Stage Differential or, Adjustable Stage Differential
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches Two nos.
• Type of Switches Micro Switches - 2 SPDT (5A 250 V AC or, 0.2 A 250 V DC.)
• Enclosure Weatherproof (IP 54), Weatherproof (IP 65), Weatherproof (IP 66), Flameproof
• Pressure Housing Aluminium, Brass, SS 316 or, special on request
• Process Connection ¼” BSP (F) or, special on request

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE / Neoprene / SS 316L) or Piston
• Settable Ranges Various ranges starting from 20 to 150 mm Wc up to 100 to 400 bar
• Differential (Dead Band) Adjustable
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches One no.
• Type of Switches Micro Switches - 1 SPDT
• Enclosure Dust Proof (IP 40), Weatherproof (IP 54 / IP 65 / IP66), Flameproof

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE or Neoprene or SS 316) or Piston
• Varies Ranges From 0 to 150 Mm Wc Up to 0 to 600 Bar
• Differential (Dead Band) Fixed (Within 10% of set value)
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches One No. Or, Two Nos.
• Type of Switches Micro Switches - SPDT
• Enclosure Dustproof IP 40, Weatherproof to IP 54 / IP 65 / IP 66, Flameproof

• Accuracy +/- 1% FS
• Range From 0 to 150 Mm Wc Up to 0 to 7 Bar
• Differential Fixed
• Temperature Range -10 to 80 Degree C (for high-temperature use of impulse tube is advisable)
• Migration Impossible
• No. of Switches One or, Two.
• Type of Switches Micro Switches - SPDT, 5 A 250 V AC
• Enclosure Class IP 54, IP 65, IP 66 or, Flameproof
• Pressure Housing MS or, SS
• Sensing Diaphragm Neoprene or, Teflon
• Process Connection ¼” BSP-F (Standard)

• Max. Current 20-25amps
• Specialities Adjustable, Durable, High Quality
• Range -1 to +1.0 bar
• Enclosure Aluminium Head as per IS2148 for Gas Gr. IIC Flameproof - CE Certification
• Contact Parts Ss 316 & Teflon
• Series FC Series

• Application Switching USe
• Max. Voltage 220V
• Specialities Accuracy, Adjustable, Durable
• Adjustable Range -1.0 to +1.0 bar
• Enclosure IP 66
• Contact Parts SS 316 & Teflon

• Min. Order (MOQ) 1 Piece(s)
• Material Stainless Steel
• Certification CE Certified
• Application Industrial, Workshops
• Color Black
• Voltage Potential Free
• Condition New
• Automatic Grade Automatic
• Warranty 1year
• Country of Origin India
• Product Diaphragm type Pressure Switches
• Pressure Switches for immediate delivery Compact Pressure Switches

Additional Information:

• Output NO / NC Pneumatic
• Application Switching USe
• Supply Air pressure 7 bar
• Settable Range 0.067 up to 25 bar
• Set Point Field Settable
• Enclosure IP 66

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE, Neoprene or, SS 316:L) OR, Piston
• Various Pressure Ranges from 0 to 1 Bar Up to 0 to 400 Bar
• Stage Difference (Dead Band between two switches) Fixed Stage Differential or, Adjustable Stage Differential
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches Two nos.
• Type of Switches Micro Switches - 2 SPDT (5A 250 V AC or, 0.2 A 250 V DC.)
• Enclosure Weatherproof (IP 54), Weatherproof (IP 65), Weatherproof (IP 66), Flameproof
• Pressure Housing Aluminium, Brass, SS 316 or, special on request
• Process Connection ¼” BSP (F) or, special on request

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE, Neoprene or, SS 316:L) OR, Piston
• Various Pressure Ranges From 0 to 1 Bar Up to 0 to 400 Bar
• Stage Difference (Dead Band between two switches) Fixed Stage Differential or, Adjustable Stage Differential
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches Two nos.
• Type of Switches Micro Switches - 2 SPDT (5A 250 V AC or, 0.2 A 250 V DC.)
• Enclosure Weatherproof (IP 54), Weatherproof (IP 65), Weatherproof (IP 66), Flameproof
• Pressure Housing Aluminium, Brass, SS 316 or, special on request
• Process Connection ¼” BSP (F) or, special on request

• Accuracy +/- 1% FS
• Range Varies from 0 to 150 Mm Wc Up to 0 to 7 Bar
• Differential Field Adjustable
• Migration Impossible
• No. of Switches One Or, Two Nos.
• Type of Switches Micro Switches - SPDT, 5 A 250 V AC
• Enclosure Class IP 54, IP 65, IP 66 or, Flameproof
• Pressure Housing MS or, SS
• Sensing Diaphragm Neoprene, Teflon
• Process Connection ¼” BSP-F (Standard)
• Temperature Range -10 to 80 Degree C (for high-temperature use of impulse tube is advisable)

• Contact parts of Pressure Sensor SS 316
• Pressure Ranges Various ranges from -1 bar upto 1000 bar
• Accuracy of Pressure Sensor 0.5% or, 1.0% FS
• Mounting of Digital unit Panel mounted, Wall Mounted or, Integral Head Mounted
• Display LED or, LCD
• Set point Field settable throughout the input range
• Relay Types Potential Free relay of 5A, 230 V AC or, Digital output PNP
• Power Supply 230 V AC, 110 V AC or, 24 V DC
• Optional feature Digital Switch with retransmitting 4 to 20 mA output

• Accuracy +/- 1% to 2% FS
• Sensing Element Diaphragm (PTFE, Neoprene or, SS 316L) OR, Piston
• Range From 0.1 to 1 Bar Up to 0.2 to 3.6 Bar
• Stage Difference (Dead Band between two switches) Fixed
• Temperature Range -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
• No. of Switches Two Nos.
• Type of Switches Micro Switches - 2 SPDT (5A 250 V AC or, 0.2 A 250 V DC.)
• Enclosure Weatherproof (IP 54), Weatherproof (IP 65), Weatherproof (IP 66) or, Flameproof
• Pressure Housing Aluminium, Brass, SS 316 or, special on request
• Process Connection ¼” BSP (F) or, special on request