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Knowz MOS-sensor Series Comparative Matrix
PS =
ProtiSen™
Product page
Datasheet
Order: Part no. generator
HK =
HydroKnowz™
Product page
Datasheet
Order: Part no. generator
PK =
PowerKnowz™
Product page
Datasheet
Order: Part no. generator
MN =
MiniKnowz™
Product page
Datasheet
Order: Part no. generator
KZ =
Knowz
Product page
Datasheet
Order: Part no. generator
PRODUCT:
PS
HK
PK
MN
KZ
Microcontroller-based:
  •  
    Supply Voltage:
    3VDC
  •  
     
     
    5VDC
     
     
  • 9-12 VDC
     
     
     
     
  • 5-16 VDC
  •  
     
     
     
    7-35 VDC
     
     
     
  •  
    7-40 VDC
     
  •  
  • 7-53 VDC
     
  •  
     
     
    7-60 VDC
     
     
  •  
  • Power Consumption:
    ~400mW-500mW
     
     
     
  •  
    ~500-750mW
  •  
     
    ~2.5-3.5W
     
     
     
     
  • Target Gas:
    Hydrogen (0-20,000 PPM)
  • Methane (0-25,000 PPM)
     
     
  • Propane (0-10,000 PPM)
     
     
  • Carbon Monoxide (0-450 PPM
     
     
  •  
     
    Refrigerant Gases (0-5,000 PPM)
     
     
     
     
  • General Combustibles (0-50% L.E.L.)
     
     
     
     
  • Operating Temperature:
    0 to +50 Celsius (no compensation)
     
     
     
     
  • -40 to +80 Celsius (active compensation)
  •  
    PRODUCT:
    PS
    HK
    PK
    MN
    KZ
    4-to-20mA Output:
    8-bit (250 steps)
     
  •  
     
     
    Analog Output (0-3VDC):
    8-bit (200 steps of 12 mV each)
  •  
     
     
     
    8-bit (250 steps of 12 mV each)
     
  •  
     
     
    Step function (Normal/Warning/Alarm/Error):
  •  
     
     
    Analog Output (0-5VDC):
    6-bit (50 steps of 80 mV each)
     
     
     
  •  
    8-bit (200 steps of 20 mV each)
     
     
  •  
     
    Step function (Normal/Warning/Alarm/Error):
     
     
     
  •  
    TTL Output (Norm. High/Low, Auto/Latching):
  •  
    Open drain Output (Norm. on/off, Auto/Latching):
  •  
     
     
     
    Relay (NC or NO, Auto or Latching):
     
  •  
  • PK-PORT (PC remote monitoring/logging):
  •  
    Alarm Beeper (optional):
     
  •  
  • Indicator LED:
  • Interface Connector:
    Molex Mini-fit Jr. 4-pin in-line
  •  
     
     
     
    Molex Mini-fit Jr. 6-pin
     
  •  
     
    Molex Micro-fit Jr. 4-pin
     
     
     
  •  
    Hirose 2MM DF3 series 4-pin
     
     
     
  •  
    Hirose 2MM DF3 series 5-pin
     
     
     
     
  • 2.1 mm power jack & relay terminal block
     
     
     
     
  • Anodized Aluminum Enclosure:
    Optional
     
  •  
  • Standard
  •  
     
     
     
    PRODUCT:
    PS
    HK
    PK
    MN
    KZ
    Physical Size:
    50 x 26 x 15 mm
     
     
     
  •  
    51 x 51 x 19 mm
  •  
     
     
     
    73 x 56 x 25 mm
     
  •  
  • Error Detection/Signalling:
    Gas Sensor Failure/disconnection
  •  
    Over / under temperature operation
  •  
    Gas overdose detection & signalling
     
     
  •  
    Power failure detectable via relay
     
  •  
  • Software checksums & watchdog timer
  •  
    Budgetary Pricing (1,000 lot):
    ~$60-$70
     
     
     
  • ~$80-$90
     
     
  •  
     
    ~$100-$110
  •  
     
     
    Available:
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