Photoelectric Testing Instrument

  • DRK6600-200 Turbidity Meter

    DRK6600-200 Turbidity Meter

    The main technical parameters: Light source: tungsten halogen lamp 6V, 12W Receiving element: silicon photocell Measuring range NTU: 0.00—50.0; 50.1—200; (range automatic switching) Reading display method: four-digit LED digital display Indication error: within 0-200NTU, no more than ±8% Stability of indication: ≤±0.3%FS Zero drift: ≤±1%FS Sample bottle: φ25mm×95 mm Sample volume: 20ml~30m Power supply: 220 V ±22V, 50 Hz ±1Hz Dimensions: 358mm×323mm×160mm Instrument quality: 8kg
  • DRK8660 ​​Whiteness Meter

    DRK8660 ​​Whiteness Meter

    The WSB-L whiteness meter is used to directly measure the whiteness of objects or powders with flat surfaces. It is specially designed for measuring the blue whiteness of paper, plastic, starch, edible sugar and building materials.
  • DRK6692 Low Temperature Thermostat Bath

    DRK6692 Low Temperature Thermostat Bath

    Microcomputer temperature control and constant temperature, using single-chip control, self-tuning PID adjustment; using imported Japanese (PT100) platinum resistance temperature measurement, temperature control accuracy is high, temperature fluctuations are small; using high-quality fully enclosed technical dog compressor, high cooling efficiency. The voice is low. The instrument is stable and reliable, and the operation is convenient and safe. The product has the following advantages: . The...
  • DRK6617 Prism Refractometer

    DRK6617 Prism Refractometer

    This instrument can be used to quickly and accurately determine the refractive index, average dispersion and partial dispersion of transparent or translucent solid and liquid substances.
  • DRK6616 Automatic Abbe Refractometer

    DRK6616 Automatic Abbe Refractometer

    The drk6616 automatic Abbe refractometer is an instrument that can measure the refractive index nD of transparent and translucent liquids and the mass fraction (Brix) of sugar solutions.
  • DRK6615 Automatic Abbe Refractometer

    DRK6615 Automatic Abbe Refractometer

    The drk6615 automatic Abbe refractometer (constant temperature) is an instrument that can measure the refractive index nD of transparent and translucent liquids and the mass fraction (Brix) of sugar solutions.