Product Description
Measurement ranges
10 / 50 / 100 / 250 / 500 Pa
1 / 2.5 / 5 / 10 / 20 / 50 / 100 kPa
freely scalable from 10 .. 100 % within a measurement range
(others available on request)
Margin of error
0,2 % or 0,5 % of max. value
(0.3 Pa margin of error for the reference)
Output (linear / root-extracted)
0 .. 10 V (RL 2 k)
0 .. 20 mA (RL 500 )
4 .. 20 mA (RL 500 )
5 V (RL 2 k)
(output signals can be configured freely)
Power supply
24 VAC/DC, 10 %
24 VAC, +6 % (with galvanic seperation)
230/115 VAC, -15 %
Interface (optional)
USB, data cable supplied
External zero-point calibration
Display (optional)
multi-coloured LCD and keyboard
Reliable Draft Measurement for IndustryEngineered for industrial grade performance, the P 26 delivers accurate draft pressure readings crucial for HVAC, cleanroom, and boiler applications. Its mechanical construction requires no external power, making it an excellent choice for reliable pressure monitoring even in power-sensitive settings. Its stainless steel body and Bourdon tube enhance durability and resistance to corrosion.
Ease of Installation and OperationThe P 26 features a bottom connection with a standard 1/2 BSP thread and is supplied with a wall mounting clamp for straightforward installation. With surface or wall mounting options and an analog dial for instant pressure readings, setup and ongoing use are convenient for operators and technicians alike.
FAQ's of Draft pressure transmitter P 26:
Q: How does the Draft Pressure Transmitter P 26 measure draft pressure without external power?
A: The P 26 operates mechanically using a stainless steel Bourdon tube and pressure sensor, which respond to changes in draft pressure. Displacement in the Bourdon tube is transferred to the analog dial, offering instantaneous readings without requiring an external power supply.
Q: What applications is the P 26 draft pressure gauge suitable for?
A: This transmitter is ideal for industrial environments such as HVAC systems, boilers, cleanrooms, and gas or air draft measurement scenarios where precise, reliable monitoring is essential.
Q: When should the P 26 gauge be used over electronic alternatives?
A: The P 26 is best deployed when power-free operation is critical, or in locations where electrical safety and resilience are paramount. Its robust mechanical design ensures consistent performance in harsh or sensitive environments.
Q: Where can the P 26 pressure transmitter be installed?
A: Thanks to its wall and surface mounting options, the transmitter is versatile for use in various industrial areas, including plant rooms, HVAC system panels, and cleanroom monitoring points.
Q: What is the process for installing the P 26 draft pressure transmitter?
A: Installation involves mounting the device securely using the provided wall clamp, connecting it via the 1/2 BSP bottom thread to your pressure line, and referring to the included instruction manual for optimal setup and calibration.
Q: How should the transmitter be maintained to ensure accuracy?
A: Routine visual inspection for cleanliness, checking for mechanical damage, and ensuring the connection threads are secure will optimize accuracy. No electrical maintenance is needed, making upkeep straightforward and cost-effective.
Q: What are the primary benefits of using the P 26 pressure gauge in industrial applications?
A: Users benefit from rapid, reliable readings, robust stainless steel construction with polished and anti-glare finishes, and flexible installation options. The mechanical design ensures minimal maintenance and dependable performance under diverse industrial conditions.