Description
Combi tester, SD40 Multi, Delivery incl. measuring device, plastic box, carrying strap, buffer tablets (pH 4, 7 and 10, 10 pcs. each), storage solution (3 M KCL) and batteries.
Robust, waterproof housing. Transparent lid with secure base. LED backlit LCD display.
- Three-colour backlight to indicate the status of measurement mode (blue), calibration mode (green) and alarm mode (red)
- Automatic calibration and temperature compensation
- Automatic buffer detectionCon: 84 µS/cm / 1413 µS7cm / 12 µS/cmpH: USA: 1.68 / 4.00 / 7.00 / 10.01 /12.45pH: NIST: 1.68 / 4.01 / 6.86 / 9.81 / 12.45 pH
- With battery status indicator. Battery life >2000 hours (continuous operation, lighting off)
- With auto-hold, alarm function and stability indicator
- Auto Off after 8 minutes
- Simple sensor change
FS: full scale
Delivery incl. buffer tablets (pH 4, 7 and 10, 10 pieces each), storage solution (3 M KCI), carrying strap, plastic box and batteries.
Technical Information
| Type | SD40 Multi |
| Parameters | conductivity pH salinity TDS |
| pH measuring range | 0 to 14 |
| pH resolution | 0,01 |
| pH accuracy | ±0.01 (±1 digit) |
| Conductivity measuring range | 0.01 to 20.00 mS/cm |
| Conductivity resolution | automatic (0.1 μS/cm - 0.01 mS/cm) |
| Conductivity accuracy | ±1% FS |
| TDS measuring range | 0.01 to 20.00 ppt |
| TDS resolution | automatic (0.1 ppm - 0.01 ppt) |
| TDS accuracy | ±1% FS |
| Salinity measuring range | 0.01 to 10.00 ppt |
| Salinity resolution | 0.01 ppt |
| Salinity accuracy | ±1% FS |
| Temperature measuring range | 0 to +50 °C |
| Temperature resolution | 0.1 °C |
| Temperature accuracy | ±0.5 °C |
| Calibration points | 1/2/3 |
| IP rating | 67 |
| Weight | 274 g |
| Power supply | 4 x 1.5 V AAA batteries |