Dwyer HM35 high-precision differential pressure gauge
High-precision digital pressure gauge, up to 0.05% FS, stores 10,742 readings.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
The HM35 Series high-accuracy digital pressure gauge measures absolute, differential or gauge pressure with accuracy up to ±0.05% FS. Featuring a graphical backlit LCD, it stores 10,742 readings with a logging interval from 1 second to 24 hours, making it suitable for instrument calibration and long-term pressure logging.
| Parameter Name | Technical Specifications |
|---|---|
| Main specifications | |
| Medium | Air and compatible gases |
| Wetted materials | 18/8SS. |
| Accuracy | (including linearity, hysteresis and repeatability): depends on model. ±0.20% full scale ±1 digit; ±0.10% full scale ±1 digit; ±0.05% full scale ±1 digit |
| Temperature limit | 32~122°F (0~50°C). |
| Storage temperature | -4~140°F (-20~60°C). |
| Humidity | Max. 95% RH non-condensing |
| Display | Graphical backlit LCD, 128x64 dots |
| Power Supply | (3) 1.5 V AA alkaline batteries, mounting feature, user-replaceable. Can operate on 6-9 V DC power supply |
| Current consumption | 25 mA without backlight, infrared, or buzzer |
| Stored data | 10,742 readings. Logging interval adjustable from 1 second to 24 hours or manual |
| Enclosure | IP54 (NEMA 3). |
| Weight | 10.5 oz (300 g). |
| Process connection | Hose 4/6 mm or 1/8" NPT. |
| Certification | CE. |
| Model selection | |
| HM3531ALI200 | Absolute pressure manometer, range 0-15.9 psia, 0.1% accuracy. |
| HM3531ALI300 | Absolute pressure manometer, range 0-15.9 psia, 0.2% accuracy. |
| HM3531ALJ100 | Absolute pressure manometer, range 0-29 psia, 0.05% accuracy. |
| HM3531ALJ200 | Absolute pressure manometer, range 0-29 psia, 0.1% accuracy. |
| HM3531ALJ300 | Absolute pressure manometer, range 0-29 psia, 0.2% accuracy. |
| HM3531ALJ600 | Absolute pressure manometer, range 0-29 psia, 0.1% of reading accuracy. |
| HM3531ALK200 | Absolute pressure manometer, range 0-108 psia, 0.1% accuracy. |
| HM3531ALK300 | Absolute pressure manometer, range 0-108 psia, 0.2% accuracy. |
| HM3531ALK600 | Absolute pressure manometer, range 0-108 psia, 0.1% of reading accuracy. |
| HM3531DLB300 | Differential pressure manometer, range 0-10" w.c., 0.2% accuracy. |
| HM3531DLC100 | Differential pressure manometer, range 0-28" w.c., 0.05% accuracy. |
| HM3531DLC300 | Differential pressure manometer, range 0-28" w.c., 0.2% accuracy. |
| HM3531DLC600 | Differential pressure manometer, range 0-28" w.c., 0.1% of reading accuracy. |
| HM3531DLE300 | Differential pressure manometer, range 0-80" w.c., 0.2% accuracy. |
- Accuracy options ±0.20% / ±0.10% / ±0.05% FS
- Measures absolute, differential or gauge pressure
- Graphical backlit LCD (128×64) with data logging
- Stores 10,742 readings, logging interval 1 second to 24 hours
- IP54 (NEMA 3) protection, 18/8 stainless steel wetted parts
Instrument calibration and comparison
Used as a field standard to calibrate pressure transmitters and pressure gauges.
Long-term pressure logging
Records pressure changes at set intervals for fault reproduction and analysis.
Need selection advice or bulk quotation?
Send us the working condition parameters (signal type, medium, range, pressure, temperature, connection method), and our engineers will provide a selection scheme and quotation within 1 working day.
- Phone consultation +86-21-66020232
- Email inquiry web@qishan-sh.com
