1-800-663-4209 | Welcome to our new website, found an issue or bug? Please report it here
475-8-FM
Handheld digital manometer, range 0-150.0 psi (10.34 bar), max. pressure 200 psig.
Added to Your Shopping Cart
Configuration complete.
Please add to cart to keep it or exit the configuration
Please add to cart to keep it or exit the configuration
Failed to Save Configurations, Click on Configure Button Start Again
Product Specs
<< See all Product Models| Brand |
|
| Accuracy | ± 0.5 % |
| Accuracy Detail | ± 0.5% FS, 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) |
| Battery Size and Type | Alkaline 9V |
| Compensated Temperature, Max | 104 °F |
| Compensated Temperature, Min | 32 °F |
| Compliance Note | CE, FM approved to Class I, Div 2, Groups A, B, C, D, T4 Ta = 70°C |
| Display Note | 0.42˝ (10.6 mm) 4 digit LCD |
| Display Type | LCD |
| GrossWeightValue | 0.8 |
| Hysteresis | ± 0.1% |
| Kit | None included |
| Materials, Wetted | Consult Factory |
| Measurement Pressure, Max | 150 psi |
| Measurement Pressure, Min | 0 psi |
| Measurement Type | Pressure |
| Media Compatibility | Clean dry air / inert gas, Fuel gases, HVAC / room air, Inert / non-reactive gases, Compatible Gases, Methane, Nitrogen, Propane |
| Number of Digits | 4 |
| Operating Pressure, Max | 200 psi |
| Operating Temperature, Max | 140 °F |
| Operating Temperature, Min | 0 °F |
| Process Connection Size | 1/4 in |
| Process Connection Type | Compression Fitting |
| Series ID | Series-475 |
| Storage Temperature, Max | 176 °F |
| Storage Temperature, Min | -4 °F |
| Supply Power Type | Battery |
| Weight | 10.8 oz |
| Country of Origin | United States |
| See All Specs | |
PDFs & Manuals
Accessories
Pocket size Pitot tube, 1/8" dia., 6" insertion length, 3" tip, with 1/8" male NPT compression fitting.
$190.80 / each
0 In Stock
Rubber latex tubing has less tendency to kink in storage and occupies less space, thus is best for portable work. 3/16" ID, 9' length.
$12.30 / each
1166 In Stock
Portable static pressure tip, for 3/16" ID rubber or plastic tubing with 4" insertion.
$16.05 / each
0 In Stock
Rugged step drill, quickly provides true round holes in thin materials, no center punch needed to start, automatically de-burrs drilled hole, high speed steel, drills 3/16" through 1/2" holes in 1/16" increments.
$87.85 / each
114 In Stock
Carrying case for most manometers; tough, gray nylon pouch, double zippered with belt loop
$67.05 / each
3232 In Stock
Plastic carrying case with foam liner for 475-1-AV air velocity kit - 13-1/2" x 10" x 2-3/8".
$117.30 / each
0 In Stock
Show Ratings & Reviews
Rated 4 out of
5
by
Ambriz 15 from
Great unit and easy to use . We use it every day
Great unit and easy to use, the only thing it takes forever to arrive
Date published: 2026-02-14
Rated 5 out of
5
by
Shubham from
DywerOmega Manometer - Great Product!
On point product - does offer everything as described. Works pretty accurate. Also came with add-on NIST calibration certificate. shipping was pretty quick.
Date published: 2025-11-10
Rated 2 out of
5
by
Triangle from
Disapointed
Ordered 20 units, 10 10" WC and 10 20" WC. 16 were found bad and returned for repair, still waiting.
Date published: 2025-07-22
Rated 4 out of
5
by
Big OG from
A Great product
A Great product that provides the correct readings
Date published: 2025-05-27