Professional ORP-169E ORP-169F Waterproof ORP Meter High Quality ORP meter Water Quality tester Test Tool ORP tester

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : ORP 169F With Backlight Or Not : Yes Display Type : DIGITAL

Origin : Mainland China Certification : CE Measurement Range : 0 - -/+1999mg/LmV Resolution : 1mV Accuracy : -/+5mV Battery : 4x1.5V (AG-13) not included Operating Temperature : 0 - 50 Celsius Material : Plastic Item Type : ORP Meter Pen Waterproof : Yes Feature : Waterproof, Data Saving ORP Meter : ORP-169E

Professional ORP-169E ORP-169F Waterproof ORP Meter High Quality ORP meter Water Quality tester Test Tool ORP testerSpecification: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 above 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.Activate 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 "265". 4.Rinse the electrode with distilled water and suck it with tissue paper.Note:instrument electrode required regular(about 15 days )is inserted into the saturated solution of potassium chloride for several hours,in order to ensure the accuracy of measurement.electrode in alcohol for cleaning.

Product Description：Item Type: ORP169E Meter Pen Measure range: -1999 ～ 1999mV Resolution: 1mV Accuracy: ±5mV Temperature Compensation: 0℃ ~50℃ Working temp: 0℃ ~ 50℃, RH ≤ 95% Correction : 1 point correction Battery: 4x1.5V(AG13) (not included) Size: Approx. 185x38x38mm Features:It is a multifunctional ORP Tester,designed to test Oxidation-Reduction Potential. Use ergonomics. It is easy and fast for user to use with simple key operation mode and comfortable hand feeling. Large screen displays the test result on pH for easy and accurate reading. Measure precisely,respond quickly,data hold. Made of premium plastic shell, durable and sturdy,waterproof. Applicable industries : Swimming pool, waterworks laboratory, aquaculture, hospita