Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Model: 645-1

Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy-


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Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Model: 645-1

Designed for use with compatible gases and liquids which can be applied to both the pressure and reference ports. Quick response capacitance sensor delivers a 4 to 20 mA output signal proportional to differential pressure with ±.25% accuracy.

Designed for use with compatible gases and liquids which can be applied to both the pressure and reference ports. Quick response capacitance sensor delivers a 4 to 20 mA output signal proportional to differential pressure with ±.25% accuracy.

Sale Price $986.37 USD
Regular Price $1078.00 USD
Availability 1 to 2 Weeks
Quantity

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Traceable Calibration Certificate for your Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Traceable Calibration Certificate Icon

Traceable Calibration Certificate for your Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Dwyer 645-1 Offers

Features

  • Versatile, high-accuracy device for liquid or gas supports designs requiring more precise measurements in support of application
  • Optional 3-way valve manifold supports simplifying installation or removal of transmitter without interrupting process

Applications

  • Process control
  • Filter monitoring
  • Refrigeration equipment
  • Pump speed control
  • HVAC equipmentLiquid level measurement

Dwyer 645-1 Specifications

3-Valve Manifold Assembly
Manifold Brass
Valve Type 90° on/off
Process Connection ¼" - 18 female NPT
General Specifications
Service Compatible gases or liquids on both pressure and reference sides
Wetted Materials 17-4 PH stainless steel
300 Series stainless steel
Fluoroelastomer
Silicone O-rings and bleed screw seals
Accuracy ±0.25% FS (RSS)
Temperature Limits Operating: 0 to 175°F (-22 to 80°C)
Storage: -65 to 260°F (-54 to 126°C)
Pressure Limits High side 1 to 5 psi: 20 x FS, 10 to 25 psi: 10 x FS, 50 psi: 5 x FS, 100 psi: 2.5 x FS
Low side: 2.5 x FS
Thermal Effects (Includes zero and span) ±0.02% FS/°F, 30 to 150°F (-1 to 65°C)
Power Requirements 11 to 30 VDC
Output Signal 4 to 20 mA, 2-wire
Zero and Span Adjustments Adjustable, ±1 mA, non-interactive
Response Time 30 to 50 ms
Loop Resistance 0 to 1000 Ω
Electrical Connection Barrier strip terminal block with conduit enclosure and 0.875" (22 mm) diameter conduit opening
Process Connection ¼" - 18 female NPT
Housing Stainless steel/aluminum, NEMA 4X (IP56)
Weight 14.4 oz (0.4 kg)
Agency Approvals CE
Click here for complete specifications on the Dwyer 645-1

What's included with the Dwyer 645-1

  • Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

TPI 645 Dual Input Differential Manometer: Overview


This video will serve as an overview of the main features of this dual input differential manometer. Additionally, this instrument is ideal for industrial applications due to its range of up to 30 psi.

Ask a question about Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Customer Reviews for the Dwyer 645-1

Dwyer 645-1 Offers

Features

  • Versatile, high-accuracy device for liquid or gas supports designs requiring more precise measurements in support of application
  • Optional 3-way valve manifold supports simplifying installation or removal of transmitter without interrupting process

Applications

  • Process control
  • Filter monitoring
  • Refrigeration equipment
  • Pump speed control
  • HVAC equipmentLiquid level measurement

Dwyer 645-1 Specifications

3-Valve Manifold Assembly
Manifold Brass
Valve Type 90° on/off
Process Connection ¼" - 18 female NPT
General Specifications
Service Compatible gases or liquids on both pressure and reference sides
Wetted Materials 17-4 PH stainless steel
300 Series stainless steel
Fluoroelastomer
Silicone O-rings and bleed screw seals
Accuracy ±0.25% FS (RSS)
Temperature Limits Operating: 0 to 175°F (-22 to 80°C)
Storage: -65 to 260°F (-54 to 126°C)
Pressure Limits High side 1 to 5 psi: 20 x FS, 10 to 25 psi: 10 x FS, 50 psi: 5 x FS, 100 psi: 2.5 x FS
Low side: 2.5 x FS
Thermal Effects (Includes zero and span) ±0.02% FS/°F, 30 to 150°F (-1 to 65°C)
Power Requirements 11 to 30 VDC
Output Signal 4 to 20 mA, 2-wire
Zero and Span Adjustments Adjustable, ±1 mA, non-interactive
Response Time 30 to 50 ms
Loop Resistance 0 to 1000 Ω
Electrical Connection Barrier strip terminal block with conduit enclosure and 0.875" (22 mm) diameter conduit opening
Process Connection ¼" - 18 female NPT
Housing Stainless steel/aluminum, NEMA 4X (IP56)
Weight 14.4 oz (0.4 kg)
Agency Approvals CE
Click here for complete specifications on the Dwyer 645-1

What's included with the Dwyer 645-1

  • Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

TPI 645 Dual Input Differential Manometer: Overview


This video will serve as an overview of the main features of this dual input differential manometer. Additionally, this instrument is ideal for industrial applications due to its range of up to 30 psi.

Ask a question about Dwyer 645-1 Wet/Wet Differential Pressure Transmitter (0-2 psid) with 0.25% Accuracy

Customer Reviews for the Dwyer 645-1

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