Measuring Technology

DE46 - Room Pressure Transmitter / Display with attached Shut-off Valve Block DZ67

• Capacitive low-pressure sensor
• Long-term stable without recalibration
• High repeatability
• LC display with colour change of backlighting as clean room signal light
• User prompt in clear text
• In-situ calibration or adjustment
• Integrated control unit / zeroing, calibration and setting without PC
• Password-protected to prevent unauthorised access
• Industry standard analogue output
• Measuring ranges:
  unidirectional: 0...50 Pa to 0...1000 Pa, bidirectional: ± 25 Pa to ± 100 Pa
• Max. static pressure up to 100 kPa
• Output signal transmitter: 0...10 V, 0...20 mA, 4...20 mA, 3-wire
• Output signal contacts: 2 independent programmable solid state relays
• Operating voltage: 24 V DC/AC (20...32 V)
• Protection class IP65 (front panel and keypad)
• Shut-off valve block with 6 spindle seat valves with settings for:
  • Measuring operation
  • Zero-point check
  • Sensor calibration / adjustment
  • Disinfection of room pressure line
• Completely made of stainless steel, gaskets made of resistant polymer
• Large nominal width for disinfection with formalin