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Data sheet differential pressure transmitter PU / PI / PIZ

Data sheet differential pressure transmitter PU / PI / PIZ

Data sheet differential pressure transmitter PU / PI / PIZ

Product catalog summary
Overview: The document provides technical specifications and details for differential pressure transmitters, specifically models PU, PI, and PIZ, used in air-conditioning and air handling process technology.
Specifications:
  • Measurement Accuracy: Varies by model and range, with accuracies of ±0.2% FS for ranges ≥250 Pa and ≤50 kPa, ±0.5% FS, and ±1% FS.
  • Supply Voltage: Options include 24 V DC, 24 V AC, 115 V AC, 230 V AC, and a two-wire system for PIZ.
  • Output Models: PU offers 0-10 V, PI offers 0-20 mA and 4-20 mA, and PIZ offers 4-20 mA in a two-wire system.
  • Measurement Range: Various ranges available, including 0-100 Pa, 0-60 mbar, and ±110 mmHg.
  • Step Response Time: Adjustable, with options from none to 5 seconds.
  • Display Options: LCD displays available in 3 ½ or 4 ½ digits for PU/PI models.
Performance Characteristics:
  • Temperature Coefficient: Span and zero point at 0.04% FS/K for 10-60°C.
  • Zero Point Stability: 0.5% FS per year.
  • Overload Capacity: 10x for ranges ≤20 kPa, 2x for ranges >20 kPa.
  • Medium Compatibility: Suitable for air and non-aggressive gases.
  • Protection Class: IP 65.
Additional Features:
  • Differential pressure transmitter with linear curve for air-conditioning applications.
  • Available as a two-wire system (PIZ model).
  • Optional LCD display for PU/PI models.
Accessories: Includes silicone and Norprene tubing, Y-piece for tubing, and user software for parameter setting and monitoring via USB or RS 232 interface.
Applications: Suitable for a range of applications from high precision to basic differential pressure measurement, with specific models tailored for different needs.
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Catalog excerpts

Data sheet differential pressure transmitter PU / PI / PIZ-1

Measurement ranges (also ± measurement ranges) others available upon request or ± 0.5 % FS 2), or ± 1 % FS Temperature coefficient span Temperature coefficient zero point Zero point stability Overload capacity 10 x for measurement ranges ≤ 20 kPa   2 x for measurement ranges > 20 kPa 10 kPa for measurement ranges ≤ 10 kPa max. nominal pressure of the sensor for measurement ranges above 10 kPa Step response time (T63) (Time constant) Rated temperature range Storage temperature Power consumption x ifferential pressure transmitter with linear curve for D air-conditioning applications Cable glands others available upon request x Also available as a two-wire system ("PIZ" model) Pressure ports x lso for ± measurement ranges and asymmetric A measurement ranges Protection class Figure on the left: Version with 3 1/2 digit display Measurement accuracy for the reference 0.3 Pa, for measuring ranges ≤ ±1.5 kPa not for PIZ with ± measuring ranges PU / PI with display 111 122 Supply voltage ± 10 % 3) (with galvanic isolation) Measurement range PU / PI without display Factory calibration Calibration according to DKD-R 6-1 not for PIZ with ± measurement ranges only for measurement ranges ≥ 250 Pa and ≤ 50 kPa Measurement accuracy

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Data sheet differential pressure transmitter PU / PI / PIZ-2

MEASUREMENT OF DIFFERENTIAL PRESSURE Measurement of differential pressure is useful in a broad range of applications. It is used in ventilation and air-conditioning technology but also in many areas of air handling process technology. halstrup-walcher offers a wide range of products for stationary measurement of differential pressure: Product High precision, freely scalable pressure transmitter for critical applications Measuring transmitter with very small dimensions – ideal for the control cabinet High precision, freely scalable pressure transmitter for natural gas Housing installation For...

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