Dwyer 490A-1 Wet Wet Hydronic Differential Manometer 0-15.0 PSI Range

$0.00
Mitchell Part Number
DWJ-490A-1
Manufacturer
Availability
Typically in stock, Call if Urgent
Quick overview
Discontinued

Dwyer 490A-1 Wet Wet Hydronic Differential Manometer 0-15.0 PSI Range

The SERIES 490A Hydronic Differential Pressure Manometers are versatile, handheld, 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.
 

Features & Benifits

  • 0-15.0 PSIG Input Range
  • Seven user-selectable English and metric units
  • Stores up to 40 readings for later recall
  • Backlight for use in dim areas
  • Digital dampening for low pressure - high resolution logging stability
  • Automatic resolution adjustment for finer control

Applications

  • Chiller to coils for freeze protection
  • Hydronic valve balancing
  • Measure pressure drop across pumps
  • Refrigerant pressure testing
More Information
Weight 3.000000
Product Includes manometer and battery
Specifications

Pressure Range: 0 to 15.0 PSI
Pressure Limits: 0 to 30 PSI
Resolution: 0.1 PSI
Service: Compatible gases & liquids.
Wetted Materials: Without valve: Type 316L SS. Additional wetted parts with 3-way valve option: Buna-N, silicone grease, PTFE, brass 360, copper, reinforced acetal copolymer.
Accuracy: ±0.5% F.S., 60 to 78°F (15.6 to 25.6°C); ±1.5% F.S. 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% of full scale.
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 volt alkaline battery. Battery included but not connected.
Weight: 14.1 oz (400 g).
Connections: Two 1/8" (3.18 mm) female NPT.
Agency Approvals: CE.

size 2.9 x 6.2 x 1"
Power Supply 9V Battery
Manufacturer Dwyer
MPN 490A-1
Manufacturer Warranty 1 year
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