Multi-parameter meter Portable pH/ORP/Conductivity/DO Meter gold detector
69-E ORP Meter Redox Tester
Technical Specification:
Measuring range:0~±1999mV
Accuracy: ±5mV
Resolution:1 mV
Display:4-digital LCD
Power Supply:4×1.5V(AG13 button cell)
Operating Temperature:0℃~50℃
Dimensions:188×35×35(mm3)
Weight:118g
ph orp meter
Operation Information
1.Remove the protective cap.
2.Turn the meter on by pressing the ON key.
3.Immerse the electrode in the solution to be tested.
4.Stir gently and wait for the reading to stabilize.
5.Press the "HOLD" key,the reading is be kept .When repeat measuring.please press the 'HOLD"key again .it automatically relieves the hold condition.
6.After use,turn the meter on by pressing the OFF key ,Rinse the electrode with distilled water to minimize contamination.Replave the protective cap after use .
Notes:It is waterproof design,with replaceable electrode.
ph orp meter
Calibration:
ph orp meter
1.Immerse the meter in the distilled water,Activate it after a few hours.
2.Immerse the meter in the calibration solution,And stir it gently.
3.Regulate the trimmer with a screwdriver until LCD screen for 265mV.
4.Rinse the electrode with distilled water,and suck it with filter paper.
ph orp meter
Battery Install:
ph orp meter
If the meter can not be switched on or the display fades.please check the voltage of power supply(replave the betteries when the voltage is lower than 4-4.5V).Pay attention to the polarity of battery when replacing batteries.
The image of orp meter
Warranty:
There instuments are warranted from all defects in materal and manufacturing for a period of one year from the date of purchase.If during this period,the repair or the replacement of parts is required where the damage is not due to negligence or erroneour operation by user,please return the parts to eight dealer or our offices ,and the repair will be effected free of charge.
ph orp meter
About Us:
1.We produce and export machine directly.
2.With a cheaper labor force which make our price more competitive.
3.Most developed highway system and logistics deliver company make sure
on time shipment.
4.Own advanced manufacturing equipments and computer controlled making
machine, so our factory implement assembly line entirely.
5.Strict quality control system to make sure the quality is good and stable.
For more cooperation details, pls feel free to contact us. What we persue is a long term win-win cooperation. Welcome!