Tailored for precision-driven chemical tasks, the Combi hand-held measuring device, specifically the SD40 Multi model, offers an advanced solution for conductivity, pH, salinity, and TDS measurements. This robust, waterproof device features a transparent lid with a secure base, an LED backlit LCD display, and a three-color backlight to indicate various modes. It boasts automatic calibration and temperature compensation, automatic buffer detection, and an impressive battery life exceeding 2000 hours. Equipped with an auto-hold, alarm function, stability indicator, and simple sensor change mechanism, this versatile instrument is perfect for lab professionals seeking reliable, accurate results in their chemical analysis.

• Category: Combi hand-held measuring device
• Type: SD40 Multi
• IP rating: 67
• Parameters: conductivity pH salinity TDS
• pH resolution: 0,01
• Power supply: 4 x 1.5 V AAA batteries
• Weight: 274 g
• Salinity measuring range: 0.01 to 10.00 ppt
• pH accuracy: ±0.01 (±1 digit)
• Conductivity accuracy: ±1% FS
• Temperature measuring range: 0 to +50 °C
• TDS resolution: automatic (0.1 ppm - 0.01 ppt)
• Conductivity measuring range: 0.01 to 20.00 mS/cm
• Salinity accuracy: ±1% FS
• TDS accuracy: ±1% FS
• TDS measuring range: 0.01 to 20.00 ppt
• pH measuring range: 0 to 14
• Salinity resolution: 0.01 ppt
• Temperature accuracy: ±0.5 °C
• Conductivity resolution: automatic (0.1 μS/cm - 0.01 mS/cm)
• Temperature resolution: 0.1 °C
• Calibration points: 1/2/3