New RZ ORP Meter Tester ORP/Redox 169E Tester ORP169F ORP Monitor Pen

Selamat Datang di toko kami, kami menjual produk produk import berkualitas tinggi dan kami membutuhkan waktu 20-30hr utk proses pengiriman, silahkan langsung di order kak, Model Number : ORP-169E With Backlight Or Not : YES Display Type : DIGITAL Brand Name : RZ Origin : Mainland China Certification : CE,FCC,RoHS water ph meter : ph meter digital ph meter pen : 0.00-14.00ph ph meter tester : With/Without Backlight Similar brands : As juanjuan Professional ORP-169E ORP-169F Waterproof ORP Meter High Quality ORP meter Water Quality tester Test Tool ORP tester Specification: Item Type: ORP169F Meter Pen Material: Plastic Measurement Range: 0 1999mg/LmV Resolution: 1mV Accuracy: 5mV Operating Temperature: 0 50 Celsius Battery:4*1.5V (AG-13) not Included Waterproof: Yes Dimension: 188mm*35mm*35mm Weight: 80g Operation: 1. Remove the protective cap. 2. Frist clean the electrode with distilled water,and suck it with filter paper. 3. Press the OFF/ON key to switch power. 4. Immerse the meter electrode in solution up to the immersion level.Under no circumstances immerse display level. 5. Stir gently and wait for the reading to stabilize. 6. After use, switch off it,use the distilled water clean the electrode and replace the protective cap. Calibration: 1.Immerse the meter in the distilled water.ate it about some hours. 2.Immerse the meter in 265mV calibration solution(With quinhydrone reagent 4.01calibration solution),and stir it gently. 3.Allow the reading to stabilize and with a small screwdriver turn the calibration trimmer until the display show #34;265 #34;. 4.Rinse the electrode with distilled water and suck it with tissue paper.Note:instrument electrod