③ Gently stir the pen in the test solution until the reading stabilizes. The reading will be fixed on the display screen within 2 seconds. Press the HOLD button to lock it;. ② Place the pen into the solution to be tested, and the height of the solution should not exceed 4cm; (Starting from the pen).
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Range: ph 0.00-14.00ph. Accuracy :ph ±0.1ph. Resolution : ph 0.01ph. Battery :DC6V ( with power adaptor) not included.
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Range: ph 0.00-14.00ph. Accuracy :ph ±0.1ph. Resolution : ph 0.01ph.
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ORP: -2000mV ～ 2000mV. 6mm Inline Fuel Tank Tap Filter Pipe W/ Petcock Switch Shut Off Valve Unive NEW. CF: 0.0 ～ 199.9CF. EC、CF、TDS、SALT: ±2%F.S. NEW 80mm 70mm 60mm 50mm 40/30/25mm Computer Case Cooling Fan 2 Pin DC12V Quiet.
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Hign-concerned Chemical.
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Bluelab pH Pen Hydroponic Aquarium pH Meter monitor hydroponics nutrient control. Condition is Used,working well,new batteries. Dispatched with Royal Mail 2nd Class Large Letter.
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In addition, this pH TDS tester can also test the filtered water of the aquarium. Supports multi-person co-monitor. [Humidity pH Salt Simultaneous Display]: This fish tank pH monitor is designed to display pH salinity humidity or pH TDS humidity simultaneously, without frequent mode switching, easy to use.
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1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Use ultra-low power screen display, 1 button battery, powered for about 2 years, long-lasting battery life.
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