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  • Specification :
    Measuring Item : CO, HC, CO₂, O₂, (air surplus rate)
    Repeatability : Less than ± 2% FS
    Flow rate : 4 – 6 L/min
    Power supply : 220V

    Range / Resolution
    O2 : 0 – 25% / 0,01%
    CO : 0 – 9,999% / 0,1%
    CO2 : 0 – 20% / 0,01%
    HC : 0 – 10,000 ppm / 1 ppm
    NOx : 0 – 5000 ppm / 1 ppm
    AFR : 0,0 – 99,0 / 0,01

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  • Fungsi : Alat Ukur Temperature dan Kelembaban Udara
    Range : -5°C to +50°C,
    Having 2 red liquid thermometer, wet and dry, Red Liquid
    graduated every 1/2°,
    Sensitive thermometers store.
    Built-in slide rule scales for determining relative humidity.
    Pocket-sized, 7-1/2″L, 1″ diameter

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  • Specification :
    Standard : GB/T 15173, ANSI S1.40 Class2, IEC 942
    Output Sound Level : 94 dB, 114 dB
    Accuracy : 0.5 dB
    Frequency : 1,000 Hz
    Power Supply : 1 x 9V 6F22 Battery
    Dimension / Weight : 142 x 47 x

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  • Specification :
    Function:  LP , Leq  ,LN.
    Frequency Range : 31.5Hz – 8kHz
    Measurement Range :
    LP : 30 – 130dB (A) ; 35 – 130dB (C) ; 35~130 dB (F) ;
    Leq : 30-130dB ;
    LN . : 0-100%
    Resolution : 0.1 dB
    Accarcy : 1dB
    Memory : Maximum value (30groups)
    Indicator : Low battery indicator
    Alarm : electron
    Connector : RS232C
    Power supply : 4 x1.5v AAA (UM-4 battery
    Size : 236 x 63 x26 mm
    Weight : 170g  (including batteries)

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  • Humidity :
    Range, 10% to 95%
    Resolution / Accuracy : 0.1% / ±3.5%

    Infrared Temperature :
    Range : -58°F to 932°F (-50°C to 500°C)
    Resolution : 0.1°
    Accuracy : ±2% or ±4°F (±2°C)

    Air Temperature :
    Range : -4°F to 140°F (-20°C to 60°C)
    Resolution : 0.1°
    Accuracy : ±3°F/°C
    Emissivity : 0.95
    Dimensions: 5.9” x 2.95” x 1.57”

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