P 26 Measurement ranges (also ± 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 upon request Measurement accuracy 1) Temperature coefficient span Temperature coefficient zero point ± 0 % (cyclical zero-point correction) Max. system pressure / Overload capacity 600 kPa for measurement ranges ≥ 2.5 kPa 200 x for measurement ranges < 2.5 kPa Step response time (T63) (Time constant) Rated temperature range Storage temperature Power consumption Cable glands Pressure ports Protection class x igh precision differential pressure transmitter H for air-conditioning, cleanroom and process Picture: Version with display others available on request Measurement accuracy for the reference 0.3 Pa, for measuring ranges ≤ ±1.5 kPa Contact points x Wide range of units for pressure and volume flow x Also ± measurement ranges x Top-hat rail or wall mounting x Scalable measurement ranges and units (changeover contacts) x Zero-point correction prevents zero-point drift o utput signals can be configured freely Data interface x uilt-in valve provides a high level of overpressure B protection Power supply x Multilingual menu (English / French / German / Italian) (data cable supplied) ± 10 % (with galvanic separation) x xtensive configuration options using free E parametrization software via internal RS232 interfaces Optional x Contact points with adjustable switching outputs (data cable supplied) x Set the zero-point via an external interface Supply voltage of 24 V DC required x Display and operating keys Pressure connections laboratory tube tail Calibration certificate Calibration according to DKD-R 6-1 Factory calibration Can be pre-set on request: Time constant, relay parameter, analogue output root-extracted / linear, deactivation of the cyclic zeroing Measurement accuracy

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...