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2000-500PA-ASF
Differential Pressure Gage: 0-500 Pa
Choose a Variant
Measurement Pressure, Max
500 Pa
0.5 inH₂O
0.25 inH₂O
0.2 inH₂O
125 Pa
1000 Pa
100 cmH2O
100 mBar
100 mmHg
100 Pa
10 cmH2O
10 kPa
10 mmHg
150 cmH2O
150 mmHg
15 cmH2O
15 kPa
1.5 kPa
15 mmHg
1 cmH2O
1 kPa
200 cmH2O
200 mmHg
20 cmH2O
20 kPa
20 mmHg
250 cmH2O
250 mmHg
250 Pa
25 cmH2O
25 kPa
25 mmHg
2 cmH2O
2 kPa
300 cmH2O
300 mmHg
300 Pa
30 cmH2O
30 kPa
30 mmHg
30 Pa
3 kPa
40 cmH2O
40 mmHg
4 kPa
50 cmH2O
50 mmHg
5 cmH2O
5 kPa
60 Pa
6 mmHg
750 Pa
80 cmH2O
80 mmHg
8 cmH2O
8 kPa
1 inH₂O
2 inH₂O
3 inH₂O
4 inH₂O
5 inH₂O
1.25 kPa
6 inH₂O
8 inH₂O
10 inH₂O
2.5 kPa
15 inH₂O
3.7 kPa
20 inH₂O
25 inH₂O
30 inH₂O
40 inH₂O
50 inH₂O
60 inH₂O
80 inH₂O
100 inH₂O
150 inH₂O
1 psi
2 psi
3 psi
4 psi
5 psi
10 psi
15 psi
20 psi
30 psi
0.125 inH₂O
50 Pa
5 mmHg
0.5 kPa
Measurement Pressure, Min
Material Construction Option
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Product Specs
<< See all Product Models| Brand |
|
| Accuracy | ± 2 % |
| Accuracy Detail | ± 2% (-HA model ± 1) of FS (± 3% (-HA ± 1.5%) on -0, -100PA, -125PA, -10MM and ± 4% (-HA ± 2%) on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C). |
| Additional Features 1 | Adjustable Signal Flag |
| Compliance Note | Meets the technical requirements of EU Directive 2011/65/EU (RoHS II). Note: -SP models not RoHS approved |
| Dial Dia | 4 in |
| Dual | false |
| Enclosure Ratings | IP67 |
| Material Construction Option | Adjustable Signal Flag |
| Materials | Aluminum, Acrylic |
| Materials, Wetted | Consult Factory |
| Measurement Pressure Type | Differential |
| Measurement Pressure, Max | 500 Pa |
| Measurement Pressure, Min | 0 Pa |
| Media Compatibility | Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases |
| Mounting Orientation | Vertical Diaphragm |
| Operating Temperature, Max | 140 °F |
| Operating Temperature, Min | 20 °F |
| Pressure Limits | -20 inHg to 15 psig |
| Process Connection Note | 1/8˝ female NPT duplicate high and low pressure taps - one pair side and one pair back. |
| Process Connection Size | 1/8 in |
| Process Connection Type | NPT Female |
| RRS Code | 1 |
| Safety Features | Relief plug opens at approximately 25 psig (1.72 bar), standard gages only. |
| Weight | 510 g |
| Country of Origin | United States |
| See All Specs | |
Accessories
3-way vent valve, plastic, 1/8" NPT to 1/4" metal tubing, 80 psi rating, replaces former Model A-310 (brass). 2.3" x .8" x .1", .10 lb.
$28.00 / each
288 In Stock
Instrument enclosure, 304SS, brushed finish, compatible with 2000 Magnehelic® gage
$978.00 / each
0 In Stock
Weatherproof enclosure, ABS, compatible with Series 2000 Magnehelic®, includes 2 sections of precut silicone tubing, banjo fittings, and threaded pressure connections pre-installed.
$283.95 / each
36 In Stock
Instrument enclosure, 304SS, brushed finish, compatible with 2000 Magnehelic® gage, DM-2000 differential pressure transmitter
$988.90 / each
1 In Stock
Weatherproof enclosure, ABS, compatible with Series 3000MR/MRS Photohelic®, Series 605 Magnehelic®, Series DH3 Digihelic® (to fit, the casing on the electrical plug must be removed), Series 2000 Magnehelic® with medium and high pressure options
$380.45 / each
99 In Stock
Weatherproof enclosure, ABS, compatible with Series 2000 Magnehelic®, DM-1000 DigiMag®, DM-2000, Series 605 (with -SS option), instruments with backwards compatible bezel option
$380.45 / each
0 In Stock
Brass safety relief valve, protects Magnehelic® gage or Photohelic® switch/gage against over pressure due to regulator failure, etc, opens at 10 psi. Mounts in tee fitting. 1/4" NPT(M) (use two for DP application). .5" x .5" x 1.5", .10 .lb
$66.85 / each
25 In Stock
Air filter kit - adapts any standard Magnehelic® gage for use as an air filter gage. Includes aluminum surface mounting bracket with screws, (2) 5 ft (1.5 m) lengths of 1/4" aluminum tubing, (2) static pressure tips & (2) molded plastic vent valves.
$58.20 / each
524 In Stock
Show Ratings & Reviews
Rated 5 out of
5
by
Nate J from
Easy To Order
Easy process and quick shipping. I love how it shows stock levels before you buy.
Date published: 2025-10-09
Rated 5 out of
5
by
Dave Q from
Batch Charger
we have been using these for well over 20 years excellent product
Date published: 2025-11-13
Rated 5 out of
5
by
D Haldeman from
Excellent quality
Used for years with no problems or events. good quality
Date published: 2025-11-10
Rated 5 out of
5
by
David Chamberlain from
Time tested products. Reliable
I've been using Dwyer gages for 30 years at my current position. Reliable is a good word to describe their performance.
Date published: 2025-11-07
Rated 5 out of
5
by
MCulo from
Dwyer
Been buying Dwyer for years - always reliable and always easy to order and ship dates are great
Date published: 2025-11-05
Rated 4 out of
5
by
Brad Elliott from
Always on time!
This item is exactly what we were looking for and allowed us to complete the job.
Date published: 2025-10-29
Rated 5 out of
5
by
Richard Vervaet from
Good product
Have been using this product for many years and have yet had one to fail
Date published: 2025-10-25
Rated 5 out of
5
by
Angela C from
Great Product
Great Product in current application and always fast shipping
Date published: 2025-10-08
