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Dwyer 645-11 Wet/Wet Differential Pressure Transmitter (-1-0-1 psid) with 0.25% Accuracy

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$2,044.01
SKU:
645-11
Condition:
New
Availability:
In Stock
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Dwyer 645-11 Wet/Wet Differential Pressure Transmitter (-1-0-1 psid) with 0.25% Accuracy

$2,044.01

Dwyer 645-11 PRESSURE TRANSMITTER, 1/0/1 PSID WET/WET

  • 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.
  • Ideal for process control, filter condition monitoring, refrigeration equipment, pump speed control, HVAC/R equipment, and liquid level measurement.
  • For ease of installation and maintenance, order optional 3-valve manifold assembly.
  • Bleed ports allow for total elimination of air in the line and pressure cavities.

Specifications

Service: Compatible gases or liquids on both pressure and reference sides.
Wetted Materials: 17-4 PH stainless steel, 300 Series stainless steel, Fluoroelastomer and 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 Effect: (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 msec.
Loop Resistance: 0 to 1000 _.
Electrical Connection: Barrier strip terminal block with conduit enclosure and .875" (22 mm) diameter conduit opening.
Process Connection: 1/4" - 18 female NPT.
Housing: Stainless steel/aluminum, NEMA 4X (IP56).
Weight: 14.4 oz (0.4 kg).
Agency Approvals: CE.
3-Valve Manifold Assembly Manifold: Brass.
Valve Type: 90° On/Off.
Process Connection: 1/4" - 18 female NPT.

Dwyer 645-11 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 ?
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
Shipping & Return
Returns Policy

All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

(Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

Shipping

We can ship to both US and Canada. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will charge a flat rate shipping for your items.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Not Applicable

Condition: NA

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  • How do I retturn items?
    All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

    Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

    Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

    Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

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