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478A-0
Pressure Manometer, -4 inH2O to 4 inH2O, 0.01, 1.5 %, -17.8 °C, 60 °C
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | 478A-0Copy |
| Manufacturer Standard Lead Time | 7 weeks |
| Order Code | 4285494 |
| Product Range | 478A Series |
| Your Part Number | |
| Technical Datasheet |
Available to Order
Manufacturer Standard Lead Time: 7 week(s)
Notify me when back in stock
| Quantity | Price |
|---|---|
| 1+ | RM1,450.950 |
Price for:Each
Minimum: 1
Multiple: 1
RM1,450.95
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | DWYER |
|---|---|
| Manufacturer Part No | 478A-0Copy |
| Manufacturer Standard Lead Time | 7 weeks |
| Order Code | 4285494 |
| Product Range | 478A Series |
| Technical Datasheet | |
| Pressure Measuring Range | -4 inH2O to 4 inH2O |
| Resolution (in H2O) | 0.01 |
| Accuracy % | 1.5% |
| Response Time | - |
| Operating Temperature Min | -17.8°C |
| Operating Temperature Max | 60°C |
| Product Range | 478A Series |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
478A-0 is a digital manometer ideal for field or laboratory use. It measures low pressure from -20 to 20in w.c. with ±1.5% full scale accuracy. The rugged, handheld unit is constructed with an extruded aluminium case for exceptional durability. The Series 478A manometer can be used to measure positive, negative, or differential pressures. The unit features selectable units, auto zero, hold and a min/max function. Press the hold key to freeze the current pressure measurement on the display. The 478A manometer includes a zeroing button to null out any minor pressure differences.
- Resolution of 0.01in w.c.
- Pressure limits of 5psig (.74bar)
- Temperature limit range from 0 to 140°F (-17.8 to 60°C)
- 4 digit LCD (.425˝H x .234˝W digits) display
- For use with 3/16˝ or 1/4˝ ID tubing process connection
- Powered by 9V alkaline battery, installed non-functional, user replaceable
- Auto power off
- instant selection from up to eight English/metric units
Technical Specifications
| Pressure Measuring Range | -4 inH2O to 4 inH2O |
|---|---|
| Accuracy % | 1.5% |
| Operating Temperature Min | -17.8°C |
| Product Range | 478A Series |
| Resolution (in H2O) | 0.01 |
|---|---|
| Response Time | - |
| Operating Temperature Max | 60°C |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | United States Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 90262040 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .362874 |