PCE Instruments PCE-P50 Digital differential pressure gauge with RS232 software for air/gas, overpressure, underpressure
(Incl. Tax: €337.15)
Digital differential manometer PCE-P50 with RS-232 interface and software for data transmission to PC. Measures positive pressure, negative pressure (vacuum), and differential pressure on air and non-corrosive gases. Suitable for industrial, laboratory, and technical maintenance applications. Offers high precision, overload protection (up to double the range), and 9 selectable units. Equipped with a backlit LCD display, MIN/MAX memory, Data Hold function, and auto power-off. Used in HVAC systems, pneumatic/hydraulic systems, and clinical environments.
A digital differential manometer is a measuring instrument capable of accurately detecting positive, negative (vacuum), and differential pressure within systems using non-corrosive air or gases. The PCE-P50 model, equipped with RS-232 interface and data acquisition software, not only displays readings on its backlit LCD screen, but also transmits real-time pressure values to a PC for analysis and storage.
Technical specifications:
| Pressure Meter Parameter | positive/ negative or overpressure / vacuum | 150 psi |
| PSI | Range | 0 - ±100 |
| Resolution | 0.1 | |
| mbar | Range | 0 - ±6.900 |
| Resolution | 4 | |
| inH2O | Range | 0 - ±2.750 |
| Resolution | 2 | |
| inHg | Range | 0 - ±200 |
| Resolution | 0.1 | |
| mmHg | Range | 0 - ±5.200 |
| Resolution | 3 | |
| Torr | Range | 0 - ±5.200 |
| Resolution | 1 | |
| kPa | Range | 0 - ±690 |
| Resolution | 0.4 | |
| cmH2O | Range | 0 - ±7.000 |
| Resolution | 4 | |
| Kg/cm² | Range | 0 - ±7,0 |
| Resolution | 0.004 | |
| Data format | Baud rate: 2400 baud,1 stop bit, 8 data bits | |
| Accuracy | ±0.3 % (full range, @ +25°C / +77°F) | |
| Repeatability | ±0.2 % (max. ±0.5 % of full scale) | |
| Duration | 0.3 ms | |
| Operating temperature max | +50 °C / +122 °F | |
| Power supply | 9 V DC / power converter (optional) 1 x 9 V - block battery PP3 |
|
| Dimensions | 182 x 72 x 30 mm / 7.1 x 2.8 x 1.1" | |
| Weight | 150 g / 5.3 oz | |
!!Overloading destroys the sensor in the PCE-P50 pressure measuring device!!
The device stands out for its high resolution, measurement reliability, and ability to operate under demanding conditions, thanks to overload protection rated at twice the selected measurement range. The digital manometer supports up to nine selectable pressure units, simplifying operations and reducing conversion errors. The data hold function, min/max memory, and automatic power-off optimize field usage.
The digital differential manometer is widely used in various sectors, including HVAC systems, pneumatics, hydraulics, industrial processes, scientific research, and medical instruments. In contexts such as maintenance, testing, or process monitoring, differential pressure measurement is essential to ensure system safety and efficiency.
The instrument’s precision makes it particularly suitable for engineering applications where measuring the pressure difference between two points is crucial for verifying the operation of valves, compressors, pumps, or filters. With software support, data can be analyzed, visualized graphically, and integrated into broader monitoring systems.
Features:
- 9 selectable units
- Digital display of over, under (vacuum) or differential pressure
- Min / Max memory
- Data hold function
- Backlit LCD display
- Impact-resistant ABS housing
- Auto-power-off function
Further areas of application
The applications of the differential manometer are diverse.
For example, it is used in:
- Pneumatic area, on compressors and pumping systems
- Chemical area for process control, measurements on pressure tanks
- Manufacturing area, for compressed air press processes e.g. in the plastics industry
- Checking valve controls (before- after- loss of compressed air)
- Research and development area
- In general for optimization and testing in the process
- Authorization area for heating and air conditioning systems
Delivery scope:
1 x Pressure Gauge PCE-P50
1 x Carrying case
1 x Battery
1 x PVC hose (1 m / 39")
1 x Instruction manual
- EAN Code:
- 4250348701145
- Typology:
- Pressure gauge
- Brand:
- PCE INSTRUMENTS
- Resolution (mm):
- 0.4 kPa
- Measurements range:
- 0 - ±690 kPa