Range: -1999 to 1999mV

Batteries :4 x 1.5V alkaline (Not Included)

Environment: 0 to 50，RH 95% max

Dimensions :175x41x23mm

?Remove the protective cap. Do not be alarmed if white crystals appear around the cap.

This is normal with ORP electrodes and they dissolve when rinsed with water.

?Turn the meter on sliding the switch on the top.

?Immerse into solution up to the max immersion level.

?Stir gently and wait until the display stabilizes.

?After use， switch off ORP meter，， use the water clean the electrode and replace the

Do not use distilled or deionized water for storage purposes.

?Large fluctuations in readings could be due to lack of calibration， dry electrode or

Attention :during 2-3 weeks， put electrodes in 3mol/L KCL solution for 12 hours， to

make sure the reading within accuracy.

If calibration can not be performed or the display fades， batteries must be replaced.

Slide off the battery compartment cover and replace all four 1.5V alkaline batteries， while

paying attention to the correct polarity.

Batteries should only be replaced in a non-hazardous area and using the battery type

specified in this instruction manual.

These instruments are warranted from all defects in material 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 erroneous

operation by user， please return the parts to either dealer or our offices， and the repair

will be effected free of charge

1 x Instruction manual ( English)

Shipment:

When you place an order，we will send the items within 3 days once your payment is completed.

We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries， which may affect how quickly your product is inspected.

Please note that buyers are responsible for all additional customs fees， brokerage， fees， duties， and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.

Warranty & Maintenance:

We offer the 15 days free replacement. Buyers may request for a replacement within 7 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.

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