The LAQUA WQ-300 series smart handheld meters adopt the parameter of the sensor connected and auto-recognize the sensor information, calibration data, and measurement set-up. The key to this feature is the sensor head (available with 2m and 5m cables) to which the sensor cartridge is attached. Powerful meter design with IP67 rating and shock & scratch-resistant housing in combination with digital sensors brings flexibility and dynamic measurement experience. Three variants of handheld meters are available, ranging from single channel to triple channel : WQ-310 single channel, WQ-320 dual channel and WQ-330 triple channel
Channel : Dual Conductivity Range : μS/m 0.0 to 19.9 20.0 to 199.9 200 to 1999 mS/m 2.00 to 19.99 20.0 to 199.9 200 to 1999 S/m 2.00 to 19.99 20.0 to 200.0 Resolution : Auto ranging, up to 4 significant digits Accuracy : ± 0.5% full scale of each range > 200 mS/cm (20.0 S/m): ± 1.5% full scale Reference Temperature : 15 to 30°C Temperature Coefficient : 0.00 to 10.00 %/°C Calibration Points : Up to 4 (Auto) / Up to 5 (Manual) Units : S/cm, S/m Salinity Range : 0.00 to 80.00 ppt 0.000 to 8.000 % Resolution : 0.01 ppt, 0.001 % Accuracy : ± 0.5% of reading or ± 0.01 ppt, whichever is greater Salinity Curves : NaCl, Seawater (UNESCO 1978) Calibration Option : Yes Total Dissolved Solids (TDS) Range : 0.01 mg/L to 200,000 mg/L Resolution : 0.01 minimum, 4 significant digits Accuracy : ± 0.5% of reading or ± 0.1 mg/L, whichever is greater TDS Curves : Linear (0.40 to 1.00), EN27888, 442, NaCl Resistivity Range : Ω•m 0.001 to 1.999 2.00 to 19.99 20.0 to 199.9 200 to 1999 kΩ•m 2.00 to 19.99 20.0 to 199.9 200 to 2000 Resolution : Auto ranging, up to 4 significant digits Accuracy : ± 0.5% full scale of each range > 200 mS/cm (20.0 S/m): ± 1.5% full scale Temperature Range : -30.0 to 130.0 °C -22.0 to 266.0 °F Resolution : 0.1 °C / °F Accuracy : ±0.5 °C / ±0.9 °F Calibration Option : Yes Body Material : ABS / Polycarbonate Length and Diameter : 85 x 30 mm Connector : Push-pull Dissolved Oxygen (DO) Range : 0.00 to 20.00 mg/L 0.0 to 200.0 % Resolution : 0.01 mg/L, 0.1% Accuracy : ±0.2 mg/L, ±2 % Salinity Compensation : Auto: by conductivity sensor / Manual: 0.0 to 40.0 ppt Barometric Pressure Compensation : Auto: by built-in barometer / Manual: 10.0 to 199.9 kPa Calibration Points : Up to 2 Oxygen Range : 0.0 to 50.0% Resolution : 0.1% Accuracy : ±0.5% Temperature Range : -30.0 to 130.0 °C -22.0 to 266.0 °F Resolution : 0.1 °C / °F Accuracy : ±0.5 °C / ±0.9 °F Calibration Option : Yes Body Material : ABS / Polycarbonate Length and Diameter : 200 x 16 mm Connector : Push-pull Memory : 10,000 Data with date and time stamp Data Log : Auto / Manual Measurement Modes : Auto Stable / Auto Hold / Real Time Calibration Alarm : Programmable: 0 to 400 days Auto Power Off : Programmable: 0 to 60 minutes Real-time Clock : Available Sensor Status : On display Diagnostics : Error codes Language : English, Japanese, French, German, Spanish, Portuguese, Chinese PC Communication : Via micro USB cable or wireless Printer Communication : Via 25-pin D-sub printer (RS232) cable Meter Input : Push-pull connector Display : Color graphic TFT-LCD, 3.5 inches Housing : IP67, shock & scratch resistant, non-slip (ABS / polycarbonate) Power Requirement : 4 x AA batteries / battery pack or USB charger with micro USB cable Battery Life : > 100 hours (with display brightness 3 and no sensor connected) Dimensions : 220 (L) x 90 (W) x 34 (H) mm Weight : Approx. 400g (batteries included), 320g (batteries excluded)
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our compact and powerful benchtop model was developed to provide simplicity with excellent on-site usability.
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our compact and powerful benchtop model was developed to provide simplicity with excellent on-site usability.
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our compact and powerful benchtop model was developed to provide simplicity with excellent on-site usability.