Description
The DR3720 is a high-precision intelligent digital pressure gauge with mbar mmHg inH2O units, it has a high-precision sensor and display the pressure accurately in real time, it also has the characteristics of high accuracy and good long-term stability. The digital pressure gauge is equipped with 5 bit large size LCD, it has a various of features, such as zero clearing, back-light, on/off button, units, low voltage alarm, peak record. And it is convenient to install and easy to operate. the rugged 304 stainless steel offers ood earthquake resistance. It can be used to measure gas, liquid, oil and other non-corrosive mediums of stainless steel.
Technical Parameters
| Measurement range | -1bar…0bar~0.1bar…1000bar | Data memory | permanent EEPROM |
| Medium type | Gas, water, oil, pure liquid | O-Ring | Viton |
| Pressure type | gauge, absolute or sealed gauge | Diameter | 105mm |
| Display digits | -99999~99999 LCD display with backlight | Backlight color | White |
| Overload | < 10MPa 150%; > 10MPa 120% | Peak record | Yes |
| Pressure accuracy | ± 0.2% FS / ± 0.4% FS | Working temp. | - 20 ℃ ~ + 70 ℃ |
| Stability | ±0.20 %FS (1 year) | Storage temp. | -30℃～+70℃ |
| Response frequency | 3 times / second | Battery life | 16 months (reference value) |
| Housing | stainless steel 304 | Pressure interface | NPT1/2 NPT1/4 G1/2 G1/4 M20 * 1.5 |
| Diaphragm | stainless steel 316L | Power supply | 3 x 1.5 V round cell AA or USB power |
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