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Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve

Name: Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve
Brand: Dwyer
SKU: Dwyer490A-4-3V
Price: 871.00 USD
Availability: InStock

0 reviews | Model: Dwyer 490A-4-3V

Dwyer Series 490A Wet/Wet Handheld Digital Manometer

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Wet/Wet Manometer with 3-way Valve, 100 PSID

Up to 0.5% accuracy
Seven user-selectable English and metric units
Stores up to 40 readings for later recall
Backlight for use in dim areas

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List Price: $871.00

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Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve

Applications:

Chiller to coils for freeze protection
Measure pressure drop across pumps
HEPA filters to determine when a filter needs to be changed
Valves to determine valve position

The SERIES 490A Digital Manometers are versatile, hand-held, battery operated manometers available in several basic ranges for positive or positive differential pressure measurement and can tolerate most liquid media compatible with 316LSS. A new feature added to the Series 490A is a field adjustable damping, which allows the user to choose the level of display averaging rate corresponding to the fluctuation level common in many applications.

General Specifications
Service:	Compatible gases & liquids.
Wetted Materials:	Without valve: 316L SS; Additional wetted parts with 3-way valve option: Buna-N, silicone grease, PTFE, brass 360, copper, reinforced acetal copolymer.
Accuracy:	±0.5% FS from 60 to 78°F (15.6 to 25.6°C); ±1.5% FS from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C).
Pressure Hysteresis:	±0.1% FS.
Temperature Limits:	32 to 140°F (0 to 60°C).
Storage Temperature Limits:	-4 to 176°F (-20 to 80°C).
Display:	0.42" (10.6 mm) 4 digit LCD.
Power Requirements:	9 V alkaline battery, installed non-functional, user replaceable.
Process Connections:	Two 1/8" (3.18 mm) female NPT.
Weight:	14.1 oz (400 g).
Agency Approvals:	CE.

HVAC Equipment and Instruments/Manometer Template
Type (Manometer)	Digital
Max Pressure	100 psi (2767.99 IN of H2O)
Engineering Units (HVAC)	bar, ftH2O, inch H2O, inch Hg, kPa, mmH2O, mmHg, psi
Measurement	Differential Measurement Positive
Min/Max/Hold	Yes
Test Equipment General Attributes
Unique Features	• 0 to 100.00 psi Range • 3-way vent valve with bleed screw rated up to 100 psi
Warranty	1 YEARS
Warranty Details	The Seller warrants all Dwyer Instruments and equipment to be free from defects in workmanship or material under normal use and service for a period of one year from date of shipment. Liability under this warranty is limited to repair or replacement EXW Ex Works Dwyer Instruments, Inc. of any parts which prove to be defective within that time or repayment of the purchase price at the Seller's option provided the instruments have been returned, transportation prepaid, within one year from date of purchase. All technical advice, recommendations and services are based on technical data and information which the Seller believes to be reliable and are intended for use by persons having skill and knowledge of the business, at their own discretion. In no case is Seller liable beyond replacement of equipment EXW Ex Works Dwyer Instruments, Inc. or the full purchase price. This warranty does not apply if the maximum ratings label is removed or if the instrument or equipment is abused, altered.
Safety Approval	CE
Product Weight	400 GRAMS (0.882 LBS)
Battery Type	9v
Power Supply Voltage	Battery Powered
Country of Origin	United States
Other Information	Dimensions:: 158.27 x 71.73 x 22.86 mm

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Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve

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Accessories

for the Dwyer 490A-4-3V

Dwyer A-47X-BOOT Protective Magnetic Rubber Boot

Dwyer 490A-4-3V - Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa) with 3-Way Valve

Applications:

HVAC Equipment and Instruments/Manometer Template

Test Equipment General Attributes

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