DP-40 Handheld Digital Differential Pressure Meter Portable Air Pressure Tester
Model DP-40 Handheld Digital Differential Pressure Meter is used to measure Differential Pressure for different level in neighbouring cleanroom or in -out cleanroom. It displays the Differential Pressure in digital form. The instrument uses TE Differential Pressure sensor and it is designed with Advanced circuit and structural. DP-40 has stable quality and high precision. It can be used wildly in electronics, pharmaceuticals, biotechnology, aerospace and other productions. It is the ideal instrument for the pharmaceutical enterprise and quality supervision department.
1. Using the latest semiconductor nanometer process ultra-low power consumption 32-bit microprocessor
2. 2.6" industrial grade IPS colour screen with 320x240 resolution
3. Can measure differential pressure, positive pressure, negative pressure, a variety of measurement units can be selected (Pa, mbar, etc.)
4. With data storage function, the storage period can be set, can store 16000 groups of data. Historical data can be viewed visually on the screen.
5. Stored data can be exported to PC via USB interface
6. Differential pressure zero point can be calibrated on site
7. Adjustable backlight brightness and automatic switch-off when idle
8. Full Chinese/English operation menu, simple and practical
9. Over-voltage protection, over-charge protection, anti-static interference, anti-magnetic field interference, etc.

| Measurement range |
±500Pa |
| Detection precision |
±0.25%FS |
| Response time |
0.5s |
| Operating enviroment |
Temperature:0 ~ 50ºC Humidity:<85%RH |
| Power supply |
Built -in 2400mA Li-battery |
| Size(W×L×H) |
85×55×180(mm) |
| Data Memory |
16000 samplers |
| Accessories |
USB Charger line,Data ,User manual,Calibration certificate , Warranty |
Can be widely used in electronics, pharmaceuticals, biotechnology, aerospace and other production, research and development departments, is the pharmaceutical companies and quality supervision departments to implement GMP norms, strengthen the production environment management. It is the ideal instrument for pharmaceutical enterprises and quality supervision departments to implement GMP norms and strengthen production environment management.
Beijing Zetron Technology Co., Ltd, formerly Beijing Senre Technology Co., Ltd was founded in 2011, located in Beijing with convenient transportation access. We have almost 10 years experience in the retail, import and export of gas detection and monitoring equipment. This experience has enabled us to form an organization based on knowledge and expertise and have allowed us to supply a range of gas detectors and monitors that are tailored to our customers needs and budgets.
Our aim is to provide the best values products with high quality and style.To provide the new affordable and complete service for gas detection needs for the industrial, engineering and shipping market and our friendly staff are here to help with advice and prices.

So far, we have customers/buyers from over 20 countries/regions like Bulgaria, Brazil, Canada, China, Colombia, Germany, Iraq, Japan, Philippines, Russian Federation, Singapore, Taiwan, Thailand, Uruguay, United States, Ukraine, Vietnam, etc.
The list of countries still expanding.....
We are committed to become the International Well Know Provider to provide similar or better alternative, original merchandises & service to meet customers' needs, requirements and solutions.
Every customer is important to us and we strive to satisfy all our Customers needs and expectations.