1,Switch on the ORP Meter , and immerse the electrode in the distilled water for few hours .
2, Immerse the electrode in 256mV calibration solution (4.01 calibration solution of quinhydrone reagent), stir the meter gently.
3, Wait till the reading is stabilized , and adjust the reading to 265mV by pressing the potentiometer with the screwdriver.
4, Rinse the electrode with distilled water .
NOTE: Keep the electrode immersed in Potassium Chloride Solution for few hours for every 15days can maintain the accurace of the ORP Meter.
(Calibration solution is not supplied with packing , because liquid and powder are condisidered to be dangerous , please buy it in your local store )
1 x ORP Meter
1 x Mini Screwdriver 1 x Instruction Manual
1 x Digital Pentype ORP Meter 4 x 1.5V (AG-13) Battery (Installed) 1 x Plastic Case
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Q:What’s the MOQ ?
Answer: Usually speaking, we do not set MOQ since we want to do business with any business type, including retailer and wholesaler.
Q: How do you deliver the goods ?
Answer: We send by sea or by air including DHL,FedEx,TNT,UPS etc.
Q: What’s you main payment terms ?
Answer: T/T,Paypal ,western union and trade assurance is welcome to us.
Q:Can you do private label ?
Answer: Yes, of course. OEM is absolutely supported; both on package or devices.
Q:What certifications do you have ?
Answer: All electronic products are with CE & RoHS certificates.
Q:How can I get a sample ? What’s the sample fee? Is it refundable ?
Answer: Please confirm with us the model you’ll purchase, and you prepaid the sample fee , after sample tested and qualified, we will refund this sample fee when you place the bulk order. We can send out the sample within 2 working days after receiving payment.
Q:What’s the lead-time ?
Answer: Normally it takes 3-5 working days after receiving payment.
Q:Do you have in stock ?
Answer: Yes, we usually hold some quantities in stock, such as 100pcs or 200pcs are ready to ship immediately.
Q:What about your after-sales services ?
Answer: We have 100% QC before shipment. If there are some unexpected problems happen, we hope to solve these problems with our customers through friendly ways as below:
1, If it’s quality problem, customers must provide photos or videos and other evidences to us for identify. After confirmation, we’ll send the new products to replace the damages in next order.
2, If it’s man-made damaged, customers should take full responsibility.