Shri Instruments
Bhosari, Pune, Maharashtra
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Differential Pressure Switch and Gauge

Our range of products include magnehelic differential pressure gauge, differential pressure gauge/switch - 43000 series, differential pressure gauge/switch - dh3 series, non indicating low differential pressure switch, indicating low differential pressure switch and differential pressure gauge - a3000 series.

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Approx. Rs 4,500  / Piece Get Latest Price

Product Details:
Minimum Order Quantity10 Piece
BrandDwyer
Series2000
LensClear acrylic
ServicesAir and non-combustible, compatible gases
Watted MaterialConsult factory
HousingDie cast aluminium case and bezel
Temperature Limit20 to 140 Degree Fahrenheit (-6.67 to 60 Degree Celsius)
Process Connection1/8 inch female NPT duplicate high and low pressure taps
Pressure limits-20" Hg to 15 psig, MP option - 35 psig, HP option - 80 psig
Model No.2000
Measuring Range(mm)- 0.05 to 0.2 in w.c. (-10 to 50 Pa) up to 0 to 30 psi (0 to 30 kPa )
AccuracyPlus Minus 2 to 4% FS , Plus Minus 1 to 2% FS with HA option
Dwyer make Magnehelic Differential Pressure Gauges
  • Model : 2000-Series
  • Range : 0....6...upto 1000 mmWC
  • Units : PA / mmWc / KPA Available
  • Dial Size : 100 MM
  • Conn. : 1/8" NPT(F)
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Approx. Rs 55,000  / Piece Get Latest Price

Product Details:
Minimum Order Quantity10 Piece
Model No.43000
Measuring Range(mm)0 to 0.5"WC up to 500"WC
Accuracy+/- 3% FS (+/- 4% FS for for certain ranges)
Pressure Limits-20" Hg to 500 psig (-0.677 bar to 34.5 bar)
Switch TypeDPDT
Temperature Limit20 to 120 Degree Fahrenheit (-6.67 to 48.9 Degree Celsius)
Process Connection1/4 inch female NPT
Watted MaterialsConsult factory
ServicesCompatible gases and liquids
We are the supplier of Differential Pressure Gauge/Switch - 43000 Series.
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Approx. Rs 12,000  / Piece Get Latest Price

Product Details:
Minimum Order Quantity100 Piece
BrandDwyer
Measuring Range(mm)0.25"wc to 100"wc
Accuracy+/- 0.5% FS (+/- 1.5 for certain ranges)
Ranges0.25 to 100 in w.c. (60 Pa to 24.88 kPa ), Bi-directional ranges available
ServicesAir and non-combustible,Compatible gases
Watted MaterialsConsult factory
HousingDie cast aluminium case and bezel
Switch Type(2) SPDT
Pressure Limit2 psi (Less then or equal to 2.5 in w.c.);5 psi (5 to 50 in w.c.), 9 psi(100 in w.c.)
Temperature Limit32 to 140 Degree Fahrenheit (0 to 60 Degree Celsius)
Process Connection1/8 inch female NPT
Temp limit0 to 60 deg.c
We are the supplier of Differential Pressure Gauge/Switch - DH3 Series
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Approx. Rs 6,500  / Piece Get Latest Price

Product Details:
Minimum Order Quantity100 Piece
BrandDwyer
Pressure Range250 to 5000 Pa
Model No.Series 616KD
Watted MaterialsConsult factory
Enclosure ratingNEMA 1(IP20)
Output4-20 mA
We are the supplier of Non Indicating Low Differential Pressure Switch.
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Approx. Rs 11,000  / Piece Get Latest Price

Product Details:
Minimum Order Quantity10 Piece
BrandDwyer
Pressure Range0.1 mmwc to 28 mmwc
Model No.Series 616W, Series DM
Enclosure RatingNEMA 4X(IP66)
Watted MaterialsConsult factory
Accuracy+/-1% or +/-2%
Output4-20 mA
We are the supplier of Indicating Low Differential Pressure Switch.
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Approx. Rs 65,000  / Piece Get Latest Price

Product Details:
Minimum Order Quantity5 Piece
BrandDwyer
AccuracyPlus Minus 2% FS (Plus Minus 3 or 4% FS for for certain ranges)
Range0 to 0.25 in w.c.(0 to 60 Pa) up to 0 to 150 in w.c. (0 to 30 kPa)
ServicesAir and non-combustible, compatible gases
Watted MaterialsConsult factory
Switch Type(2) DPDT
Pressure limits20" Hg to 15 psig, MP option - 35 psig, HP option - 80 psig
Temperature Limit20 to 120 Degree Fahrenheit (-6.67 to 48.9 Degree Celsius)
Process Connection1/8 inch female NPT
Temp limit-6 to 50 deg.c
We are the supplier of Differential Pressure Gauge - A3000 Series.
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Product Details:
Series1800
Enclosure RatingGP, WP, or EXP
Switch TypeSPDT
Process Connection1/8 inch female NPT
Set Point Range0.07 to 85 in wc (0.017 to 21 kPa)
ServiceCompatible gases
Watted MaterialsConsult factory
Temperature Limits-30 to 180 Degree F(-34 to 82 Degree C)
Pressure Limits10 psig (69 kPa)
Repeatability2 %
Adjustable DeadbandNo
Set Point IndicationNo
We are offering Low Differential Pressure Switch 1800 Series to our clients.
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Product Details:
BrandDwyer
Series1900
Pressure Limits45 in w.c.(11.2 kPa)
Repeatability3%
Adjustable Dead bandNo
Set Point IndicationNo
Multiple StagesNo
Switch TypeSPDT
Process Connection1/8 inch female NPT
Enclosure RatingGP, WP, or EXP
Set Point Range0.07 to 20 in wc (0.017 to 5 kPa)
ServiceCompatible gases
Watted MaterialsConsult factory
Temperature Limits -30 to 180 Degree F(-34 to 82 Degree C)
We are offering Low Differential Pressure Switch 1900 Series to our clients.
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Approx. Rs 2,000  / Piece Get Latest Price

Product Details:
Minimum Order Quantity5 Piece
Pressure Range20 Pa to 21 KPa
Model No.Series 1800, Series 1900, Series ADPS, Series EDPS
Media TypeGas
Repeatability2%
Switch TypeSPDT
We are the supplier of Low Differential Pressure Switch.
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  • EDPS Series Low Differential Pressure Switch
  • EDPS Series Low Differential Pressure Switch
  • EDPS Series Low Differential Pressure Switch
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Product Details:
SeriesEDPS
Switch TypeSPDT
Repeatability1%
Pressure Limits40 in w.c.(10 kPa)
Temperature Limits-4 to 185 deg F(-20 to 85 deg C)
We are offering EDPS Series Low Differential Pressure Switch to our clients.

Technical Specifications:
  • Set Point Range: 0.08 to 20 in w.c.(20 to 5000 Pa)
  • Service: Compatible gases
  • Wetted Materials: Silicone, PA 6.6, and materials UL 94 V-0 rated
  • Temperature Limits: -4 to 185◦F(-20 to 85◦C)
  • Pressure Limits: 40 in w.c.(10 kPa)
  • Power Requirement: None
  • Adjustable Deadband: No
  • Set Point Indication: Yes
  • Enclosure Rating: UL 94 V-0 rated
  • Multiple Stages: No
  • Process Connection: Hose connection for 5/16” OD and 1/4 “ID tubing
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Shri Instruments

Sunil Lohiya(Proprietor)
12- B, 1st Floor, 111, General Block, Behind Radix Dia
Bhosari, Pune - 411026
Maharashtra, India
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