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  K n o w z ™

Knowz
  K n o w z ™

Combustible gas / Ammonia / CFC detector with optional relay ("DRC" - dry relay contacts).


   $48 - $125 - Combustibles (0-80% LEL)

 $165 - $242 - Ammonia (0-300 ppm)

 $76 - $153 - R-21/22/113/134a (0-3000 ppm)

 
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  PART NUMBER GENERATOR

The most commonly selected options have been checked as defaults. If your preferred configuration is not selectable below, then please contact Neodym.

Target Gas

   Methane     Propane     Hydrogen     Ammonia     Refrigerant (CFC)

Alarm Concentation

   (LEL/percent of range)     Recommended alarm concentrations:

  Methane: 10 - 20% LEL   Propane: 10 - 20% LEL   Hydrogen: 10 - 25% LEL

  Ammonia: 30 - 50% of range   Refrigerant: 15 - 30% of range  


Relay Type

   None
   Normally-Closed SPST, Auto (self-clearing)
   Normally-Open SPST, Auto (self-clearing)
   SPDT Auto (self-clearing)
   SPDT Latching (pushbutton/power-cycle reset)


Alarm Beeper

80 dB at 30 cm alarm beeper: None     include beeper


Input Power Supply

   9-12 VDC     7 - 40 VDC     7 - 60 VDC     4.75 - 5.25 VDC


Interface Connections

  2.1mm power jack, 2-terminal block for SPST relay
  2.1mm power jack, 3-terminal block for SPDT relay
  Integrated 5-terminal header (Hirose 2mm)


Packaging

none (circuit board only)
anodized aluminum enclosure (with flange)


Interface harness

   Include hirose 15cm color-coded wire interface harness


AC/DC wall adapter

   Include 110VAC-to-9VDC adapter (6-feet cord)









Knowz™ PART NUMBER FIELDS

  KZ Gx Annn Rn Sn In Kn Pn Jn Zn  
Field: -1- -2- --3-- -4- -5- -6- -7- -8- -9- -10-  

 1: Knowz™ product family identifier

 2: Target Gas. X = M(ethane), P(ropane), H(ydrogen), A(mmonia) & (R)efrigerant

 3: Alarm Level. nnn = percent LEL/percent range.

 4: Relay Type. 0 = none. 1 = NC SPST, auto. 2 = NO SPST, auto. 3 = SPDT, auto. 4 = SPDT, latch.

 5: Sound device. 0 = none. 1 = Beeper included

 6: Input Power Supply. 1 = 9-12VDC. 2 = 7-40VDC. 3 = 7-60VDC. 0 = 5VDC regulated

 7: Connector(s). 1 = Jack/2-term. blk. 2 = Jack/3-term. blk. 3 = Hirose 2mm 5-pin

 8: Packaging. 0 = none. 1 = No flange case. 2 = Flanged case.

 9: Interface harness. 0 = none. 1 = Hirose harness included.

10: AC/DC wall adapter. 0 = none. 1 = 110VAC-to-9VDC adapter included.

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