Product parameters:
I. Overview
S-150CA series of intelligent digital pressure gauge for the whole electronic structure, the use of battery-powered, easy to install the site. Use high-precision pressure sensor, the output signal amplifier, A / D conversion, computing, .
It is widely used in petroleum, chemical industry, environmental protection, laboratory, machinery, hydraulic, water supply, vacuum testing and other industries, the pressure of the fluid medium measurement display.
Second, the characteristics
◆ independent design, independent intellectual property rights, selection of high-resolution A / D converter and amplifier
◆ 9V battery or 3.6V lithium battery-powered
◆ 4 or 5 LCD display, high resolution, ignoring the value of error.
◆ There are zero and full-range transfer function to facilitate the correction of measurement error
◆ instrument in use during the battery power shortage reminder
◆ Engineering units can choose: Mpa, kpa, psi, bar, mbar, kgf / c㎡, mH2O, mmH2O, etc.
◆ Automatic power off function, saving power and extending battery life.
◆ machine micro-power design, a battery can be used continuously for more than six months.
◆ instrument process interface for stainless steel, suitable for a variety of gas and liquid pressure measurement
◆ instrument shows stable, accurate, stable and reliable quality.
Third, the technical parameters:
Range Ranges are selectable | -100KPa ~ 0 ~ 6MPa; -100kpa ~ 0 ~ 200pa-250MPa | Accuracy class is optional | 0.25%; 0.4%; 0.5%; 1.0% |
Overload capability is optional | 150% FS; 200% FS | The pressure type is optional | Gauge pressure; |
stability | ≤ 0.25% / year | battery | 9V carbon or alkaline batteries 3.6V lithium battery |
Display method | Large screen LCD | Display range is optional | -1999~1999; -19999~19999 |
Ambient temperature | -20 ° C to 70 ° C | Relative humidity | ≤ 80% |
Installation options | M20 * 1.5; NPT1 / 2 or flange; diaphragm and other optional interface | Interface material is optional | Stainless steel; tantalum; Hastelloy; Monel; lining F46 and so on |
Physical map:

four installation
The instrument can be mounted directly on the measuring line by means of a pressure fitting (M20 * 1.5) (other size couplings are available upon order) and in critical applications (eg, severe shock or shock), the pressure fittings can be carried out via micro-hoses Mechanical decoupling
Note:If the range is less than 100KPa, it should be installed vertically. If it can not be vertical (such as axial), it can be used after correcting the zero error. Must be informed before the factory must be amended.
Fives, Terms and Conditions:
Instrument storage and use in the ambient temperature -20 ℃ ~ 60 ℃, relative humidity less than 80% of the occasion.
6, OEM
Compared with the same type of domestic LCD pressure gauges, we have adopted advanced micro-power chip, A / D conversion speed, low power consumption, interface and shell using welding process, more beautiful, more stable quality, price is more than Other manufacturers of low, due to the design of professional advantages, we can provide the same type of domestic manufacturers OEM services, but also for end-customers to provide high-Zhong Didang quality and cheap products, manufacturers and customers are welcome to win-win cooperation.
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