?This new water quality monitor is professional and necessary tool for testing ORP / PH / Temperature / EC / CF / RH / TDS of the solution level. Suitable for aquarium pool£¬ laboratory£¬ and environment water.<br><br><strong>Features:</strong><br>Widely used to measure the ORP / pH / RH / Temperature / Conductivity EC / CF / TDS(PPM) of solution/water.<br>Imported IC and high cost performance.<br>Test temperature in ¡æ / ¨H(switchable unit).<br>Easy calibration of pH and TDS with just a mini-screwdriver.<br>Can online monitoring for a long time.<br>Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours.<br>FCC certificated to offer safer and preciser measurement.<br>Clear LCD with backlight£¬ 3 results displayed simultaneously.<br>Apply in water sources£¬ aquarium£¬ hydroponics£¬ laboratory£¬ spas£¬ swimming pools and other water systems.<br>Automatic temperature compensation.<br>Easy to use and provides instant display of results.<br><br><strong>Specifications:</strong><br>Range: pH: 0.00 ¡« 14.00pH<br>? ? ?ORP: -1999mV ¡« 1999mV<br>? ? ?RH: 10%RH ¡« 99%RH<br>? ? ?Temperature: -50¡æ ¡« 70¡æ (-58¨H ¡« 158¨H)<br>? ? ?EC: 0.00 ¡« 19.99EC ?<br>? ? ?CF: 0.0 ¡« 199.9CF?<br>? ? ?TDS: 10 ¡« 19990ppm<br>Resolution: pH: 0.01pH?<br>? ? ? ? ORP: 1mV<br>? ? ? ? RH: 1%RH?<br>? ? ? ? Temperature:0.1¡æ(0.2¨H)<br>? ? ? ? EC: 0.01EC ??<br>? ? ? ? CF: 0.1CF ??<br>? ? ? ? TDS: 10ppm<br>Accuracy: pH: ¡À0.1pH<br>? ? ? ?ORP: ¡À5mV<br>? ? ? ?RH: 5%RH?<br>? ? ? ?Temperature: ¡À1¡æ(¡À2¨H) ??<br>? ? ? ?EC¡¢CF¡¢TDS: ¡À2%F.S<br>Temperature Compensation: 0¡æ ¡« 50¡æ (32¨H ¡« 122¨H)<br>Working temperature: 0¡æ ¡« 50¡æ (32¨H ¡« 122¨H)?<br>Power supply: ?DC ?6V (Power Adapter Usable)<br>Battery: 2 * NI-MH ?4.8V Battery £¨Included£©<br>Color: Black<br>Material: ABS<br>Plug Type: EU / US (Optional)<br>Input Voltage: 100¡«240V ?<br>Item Size: 152 * 80 * 26mm / 6.0 * 3.1 * 1.0in (Excluding Conductivity Probe)<br>Item Weight: 229g / 8.1oz (7 in 1 Meter Body)<br>Package Size: 23.5 * 16 * 6cm / 9.3 * 6.3 * 2.4in<br>Package Weight: 669.5g / 23.6oz<br><br><strong>Package List:</strong><br>1 * 7 in 1 Water Quality Monitor with Conductivity Electrode<br>1 * User Manual<br>1 * pH Electrode?<br>1 * ORP Electrode<br>1 * Temperature Electrode<br>1 * AC-DC Adapter<br>2 * Suction Cups<br>1 * Bracket<br>1 * Mini Screwdriver