Description

Dwyer 490A-4
- 0 to 100 psi (0 to 689.5 kPa)
- 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
Wet/Wet Handheld Digital Manometer, 0 to 100 psi (0 to 689.5 kPa)
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.
HVAC Equipment and Instruments/Manometer Template | |
|---|---|
| Type (Manometer) | Digital |
| Max Pressure | 100 psi (2767.99 IN of H2O) |
| Engineering Units (HVAC) | bar, inch Hg, kPa, mbar, mmHg, psi Engineering Units (HVAC) in w.c. |
| Measurement | Differential Measurement Positive |
Product General Attributes | |
| Unique Features | 0 to 100 psi (0 to 689.5 kPa) Range |
| 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) |
| Product Height | 3.00 IN |
| Product Length | 11.00 IN |
| Product Width | 7.00 IN |
| Shipping Weight | 1.20 LBS |
| HTS/Schedule B Number | 9026.20.8000 |
| ECCN Number | 3A992 |
| Battery Type | 9v |
| Power Supply Voltage | Battery Powered |
| Country of Origin | United States |
| Shipping Height | 3.00 IN |
| Shipping Length | 11.00 IN |
| Shipping Width | 7.00 IN |
| Other Information | Dimensions:: 158.27 x 71.73 x 22.86 mm |








Reviews
There are no reviews yet.