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  M i n i K n o w z ™

MiniKnowz
  M i n i K n o w z ™

Combustible gas sensor modules.


 $74 to $110 - Hydrogen/methane/propane

 (Add to cart via part number generator)
 
Product Links

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> Details
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> Datasheet (PDF)
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Related Links

> Eval. Kits
> PK-Port™ (PDF)
> Product Matrix


  PRODUCT DETAILS

Full details including operational description, user instructions, specifications, ordering options, and mechanical disagrams are available in the product datasheet (see Product Links).

Warning & Alarm Levels

  • Alarm & warning PPMs specified at order time
  • Alarm level from 10-75% of reading range
  • Warning level/action is optional
  • Warning level from 20-80% of alarm level
  • Levels are field-adjustable via PK-Port™


  • State Indications

  • Normal, warning, alarm & error state
  • Bi-color LED indicates all states
  • Errors-as-Alarms for fail safe operation
  • Live monitoring & data logging via PK-Port


  • Reliability Features

  • Visual or alarm-producing errors
  • Sensor failure & disconnection detection
  • Overdose/saturation damage detection
  • Temperature out-of-bounds detection
  • Digital calibration values delimited
  • Low supply voltage inhibit
  • Power fail detect via signal offset loss
  • Watchdog timer & software checksums


  • Environmental Requirements

  • Diffusion sampling
  • 3 meters/second flow rate maximum
  • 10% minimum atmospheric oxygen
  • 10% to 95% R.H. (non-condensing) oper.
  • 0.8 to 1.2 Atmosphere operating pressure

  •   Calibration

  • All devices individually calibrated
  • FLASH-based cal. accessible via PK-Port
  • Do not use dessicated (0% R.H.) cal gas
  • Six month recalib. schedule recommended
  • Periodic factory recertification avail.


  • Incompatible Uses

  • Not for use in anaerobic environments
  • No dusty or corrosive environments
  • No condensing moisture
  • Not for use with dessicated calibration gas
  • No butane gas bump-testing
  • Adversely affected by silicone vapors
  • Very high gas levels may damage sensor


  • PK-Port Interface

  • Access via interface connector pin
  • PC (serial) interface module extra
  • Real-time monitoring and data-logging
  • Access/modify config. & cal. values


  • Mechanical

  • Module size (l x w x h): 52 x 26 x 15 mm
  • Weight: 10 g


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