Spec

• Measurement fluid: Gas measurement (Dry air, nitrogen gas, etc.), but not containing moisture, dust, etc.
• Operating environment: In a place where there is no flammable gas or liquid that may cause fire or explosion under normal conditions.
• mounting: wall mounting
• Pressure Connection Port: G1/8 (Standard)
• displaying: differential pressure display
• Differential pressure range: +/- 5
• Accuracy: ±(1.0%F.S. +1digit)at23°C
• Power supply voltage: 12~24 V DC±10%
• Gas Contact Part Material: Silicon, Silicone, Glass, ABS
• Display method: 4 digit LED digital display (character height 10 mm)
• Display period: 200 ms
• Display unit: differential pressure display: Pa, kPa
• Current consumption: 55 mA or less (75 mA or less at 4~20 mA output)
• Comparator Output: Relay Contact X2 Output
• Analog output (optional): none
• Flattening operation (optional): wind speed and air volume display (± differential pressure range cannot be manufactured)
• scaling: display values, analog output
• Loop Check: Comparator Output, Analog Output
• Filter: None, 25 ms, 250 ms, 2.5 s, 5 s, 10 s (time constant) The set value is reflected in the comparator output and analog output.
• Error indication: Over-pressure and out-of-range pressure at zero adjustment
• Hold: Maximum value and minimum value display
• Others: One-touch zero tone, key lock
• protection circuits: reverse power connections
• Operating temperature range: -10~50°C (no freezing or condensation)
• Operating humidity range: 35~85%RH (no condensation)
• Storage temperature range: -20~60°C (no freezing or condensation)
• Case Structure: IP65 (With Air Intake Port)
• Case Material: Front Case Portion PC/ABS (UL94V-0) Rear Case Portion ADC12
• Weight: Approx. 95 g (Panel Mount) Approx. 140 g (Wall Mount)
• Accessories: Panel adapter (when panel mount is selected) Hexagon socket head cap plug (when panel mount is selected) Unit seal (when flat opening operation function is selected)
• Model Number: O181
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