Model: | HQ-01 |
---|---|
Brand: | HQ |
Origin: | Made In China |
Category: | Electronics & Electricity / Electronic Instrument / Analysis Instrument |
Label: | pentype ph meter , Aquarium ph meter , Hydroponics ph meter |
Price: |
US $4.5
/ pc
|
Min. Order: | 10 pc |
Live Chat: | Last Online:11 Jun, 2015 |
measure range | resolution | accuracy | power supply |
0.00-14.00ph | 0.01ph | +/-0.01ph | 2*1.5v |
operation temp | calibration | size | weight |
0-80C | two point automatic calibration | 153*29*16cm | 52g |
Attention:
The instrument need recalibrate in the following condition.
1.Long time no use or use very long time after calibration
2.The electrode is used Very frequently.
3. The testing accuracy requirement is very high.
4.Press the "CAL" button long time in the air carelessly.
pH electrode maintenance
If the electrode placed long time, and electrode exposed to air,
then showing values is slow and not stable, because of electrode dry.
You should immerse the electrode into water for few hours.
LowBatt
When the display value is fuzzy or unshown , The battery should be replaced promptly.
Pay attention to the polarity of battery.
warranty
The instrument is warranted to the purchaser for a year from the date of purchase.
If during these periods, repair or replacement of the instrument is required,
please return the instrument to either your dealer or to our office.
The repair will be effected free of charge. ( damage is not due to negligence or erroneous operation by the user)
Note :Plese provide purchase invioce or proof before returning your instruments back .