991300, 991301

모델명

  HI 991300

 HI 991301

측정범위

 pH

 0.00 to 14.00pH

0.00 to 14.00 pH

 EC

  0 to 3999 μS/cm

 0.00 to 19.99 mS/cm

 TDS

  0 to 2000 ppm

  0.00 to 10.00 ppt

  ºC/ºF

 0.0 to 60.0°C  

최소측정단위

 pH

  0.01 pH  

EC

   1 μS/cm

  1 mS/cm

TDS

  1 ppm

  1 ppt

 ºC/ºF

   0.1ºC/ºF  

정확도(@20°C)

  pH

  ±0.01 pH  

  EC/TDS

  2% Full Scale

   ºC/ºF  

 ±0.5°C (± 1.0ºF)  

EC/TDS 보정    

 1 point Automatic  
 at 1382 ppm (conv.=0.5,
1500 ppm (conv.=0.7),
1413 μS/cm (others)   

1 point Automatic
 at 6.44 ppt
 at 6.44 ppt (conv.=0.5),
 9.02 ppt (conv.=0.7),
 12880 μS/cm (others)

pH 보정     

Automatic 1 or 2 points with 2 sets of memorized buffers
          (4.01/7.01/10.01 or 4.01/6.86/9.18)

EC/TDS Ratios   

Selectable between 0.45, 0.50 (default),
0.55, 0.60, 0.65, 0.68, 0.70, 0.75, 1.00ppm=1 μS

온도보정

pH

 Automatic from 0 to 60°C

EC/TDS

Automatic from 0 to 60°C with selectable B
of 0.0, 1.8, 1.9 (default), 2.0, 2.1, 2.2, 2.3, 2.4% per °C

프로브  

HI 1288 pH/EC/TDS
with temp sensor, DIN connector and 1 m (3.3’) cable (included)

베터리 수명/유형  

        500 hours of continuous use/4 x 1.5VAAA

사용환경

    0 to 50°C (32 to 122 °F); RH 100%

규격

    143 x 80 x 38 mm (5.6 x 3.1 x 1.5’)

무게

    320g (11.3 oz)