ORP meter, Portable ORP meter

Product Description

ORP-C /ORP meter

PECIFICATIONS

Range:  ****9 to ***9mV

Resolution:  1mV

Accuracy :  ±5 mV

Batteries :4 x 1.5V alkaline

Environment: 0 to *0°C,RH *5% max;

Dimensions :**5x*1x*3mm

Weight :*0g

OPERATION

1.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.

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

3.Immerse into solution up to the max immersion level.

4.Stir gently and wait until the display stabilizes.

5.After use, switch off ORP meter,, use the  water clean the electrode and replace the protective cap.

Do not use distilled or deionized water for storage purposes.

6.Large fluctuations in readings could be due to lack of calibration, dry electrode or rundown batteries.

7.Attention :during **3 weeks, put electrodes  in 3mol/L KCL solution for *2 hours, to make sure the reading within accuracy.

BATTERY REPLACEMENT

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.

WARRANTY

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

Thank you very much for your interest in our company. Welcome your inquiry and your order.