MÁY ĐO ĐỘ PH CHỐNG THẤM NƯỚC SK-630PHII

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MÁY ĐO ĐỘ PH CHỐNG THẤM NƯỚC SK-630PHII

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pH 0.00 to 14.00pH. Temp. 0.0 to 50.0°C
DETAILS

MÁY ĐO ĐỘ PH CHỐNG THẤM NƯỚC SK-630PHII

 

 

 

Measuring factors

 Hydrogen ion concentration (pH),  Temperature (liquid temp.)

Measuring range
(w/PHP-31 probe)

pH

     0.00 to 14.00pH

Temp.

    0.0 to 50.0°C

Accuracy
(w/PHP-31 probe)

pH

    ±(0.3+1digit)pH at 0 to 2pH
    ±(0.1+1digit)pH at 2 to 12pH
    ±(0.4+1digit)pH at 12 to 14pH

Temp.

    ±0.5°C at 20 to 30 °C
    ±0.7°C at other than above

Resolution

pH

    0.01pH

Temp.

    0.1°C

Sensing elements

    pH: Glass electrode     Temperature: Thermistor

Functions

    (1) Calibration at three pH points (4.01, 6.86 and 10.01) at 25°C
    (2) Auto power-Off
    (3) Back light
    (4) MAX/MIN, Memory
    (5) Auto temperature compensation (ATC)
    (6) Manual temperature setting
    (7) RS-232C output

Operation ambient

    Temp.: 0 to 50°C Humidity: less than 80%rh (no condensing)

Power requirement

    9VDC 6F22 (006P) battery or AC adaptor (optional)

   Bettery life

    about 20 hours (continuous measurement)

  Power requirement

    Case : ABS resin      Electrode :Glass

Dimensions and

Weight

Case

    (W)72 x (H)182 x (D)31.5mm
    approx. 220g (includes a battery)

Probe

    Ø12 x (L)135mm
    approx. 76g   Cord: (L) 1m

Standard accessories

    (1) PHP-31 Probe
    (2) Glass electrode protection bottle
    (3) Standard liquid(Phthalate solution, neutral phosphate solution, Carbonate solution)
   (4) One 006P battery (9VDC)
(5) Vinyl cover
(6) Carrying case
(7) Instruction manual