Lutron WAC-2019SD All-in-One SD Card Real-Time Data Recorder, High-Precision Water Quality Measurement

Product Introduction

Measurement Specification

• Display : 2.4" TFT LCD with green backlight
• Power Options : DC 9V adapter or DC 9V battery
• Temperature Compensation : Automatic from 0 to 60°C
• Calibration : Auto calibration for pH 7, pH 4, pH 10
• Hardness : 0 to 10.00 PPM, Resolution: 0.01 PPM; 0 to 100 PPM, Resolution: 0.1 PPM; 100 to 1,000 PPM, Resolution: 1 PPM; 1,000 to 10,000 PPM, Resolution: 10 PPM; 10,000 to 100,000 PPM, Resolution: 100 PPM; Accuracy: ±(2%F.S.+1d)
• Resistivity : Range: 5 ohm to 99.99 M ohm; Resolution: 1 ohm to 0.01 M ohm; Accuracy: ±(2% F.S.+1d)
• Dissolved Oxygen : Dissolved Oxygen: 0 to 20.0 mg/L; Oxygen in Air: 0 to 100.0 %; Temperature: 0 to 50 °C; Resolution: Dissolved Oxygen: 0.1 mg/L; Oxygen in Air: 0.1 %; Temperature: 0.1 °C; Accuracy: Dissolved Oxygen: ±0.4 mg/L; Oxygen in Air: ±0.7% O2; Temperature: ±0.8 °C/1.5 °F
• Conductivity : 0 to 200.0 µS, Resolution: 0.1 µS; 0.2 to 2.000 mS, Resolution: 0.001 mS; 2 to 20.00 mS, Resolution: 0.01 mS; 20 to 200.0 mS, Resolution: 0.1 mS; Accuracy: ±(2% F.S.+1d)
• Total Dissolved Solids (TDS) : 0 to 132 PPM, Resolution: 0.1 PPM; 132 to 1,320 PPM, Resolution: 1 PPM; 1,320 to 13,200 PPM, Resolution: 10 PPM; 13,200 to 132,000 PPM, Resolution: 100 PPM; Accuracy: ±(2% F.S.+1d)
• pH : 0 to 14 pH; Resolution: 0.01 pH; Accuracy: ±(0.02 pH + 2 d)
• Oxidation-Reduction Potential (ORP) : Range: -1999 to 1999 mV; Resolution: 1 mV; Accuracy: ±(0.5% + 2 d)
• Temperature : Range: 0 to 50 °C; Resolution: 0.1 °C; Accuracy: ±0.8 °C/1.5 °F
• Input Impedance : 10^12 ohm
• Display Sampling Time : Approx. 1 second
• Operating Temperature : 0 to 50 °C
• Operating Humidity : Less than 85% R.H.
• Power Supply : Alkaline or heavy-duty DC 9V (006P) battery or equivalent, DC 9V adapter input (optional)
• Power Current : Normal operation (LCD Backlight OFF): Approx. DC 14 mA; With LCD Backlight ON: Additional approx. 12 mA
• Weight : 489 g/1.08 lb
• Dimensions : 180 x 77 x 45 mm (7.1 x 3.0 x 1.8 inches)

Product Features

• Auto Power Off : Yes
• Data Hold : Max/Min reading recall function
• Interface : RS232/USB PC interface
• Memory : SD memory card (4GB)
• Peak Sound : yes
• Backlight Display : yes
• Data Hold : yes
• MAX/MIN : yes
• Analog Bar : 36 segments

Product Information

• Dimensions : 180 x 77 x 45 mm (7.1 x 3.0 x 1.8 inches)
• Weight : 489 g (1.08 lb)
• Operating Environment : Temperature 0 to 50°C, Humidity less than 85% R.H.
• Power Supply : DC 9V (006P) battery or equivalent DC 9V adapter
• Communication : RS232 or USB
• Working Environment : Temperature 0 ~ 50°C Humidity below 85%RH
• Storage Environment : Temperature -20 ~ 60°C Humidity below 80%RH
• Altitude Limit : Should be below 2,000 meters
• Communication : SD card recording
• Power : DC 9V power or battery