Prix FOB
Obtenir le dernier prix1 ~ 10 USD / Piece ( Negotiable )
|1 Piece Minimum Order
Pays:
China
N ° de modèle:
PH-1
Prix FOB:
1 ~ 10 USD / Piece ( Negotiable ) Obtenir le dernier prix
Localité:
Shanghai
Prix de commande minimale:
1 per Piece
Commande minimale:
1 Piece
Packaging Detail:
carton box
Heure de livraison:
5-20 days
Capacité de Fournir:
100000 Piece per Month
Payment Type:
Money Gram, Western Union, L/C, T/T
Groupe de produits :
Personne àcontacter louise
Shanghai, Shanghai
Specification
*measure
range:Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0.*0pH**4.0
pH
*resolution:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 0.01ph
*accuracy:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +/-0.01ph
*Power
supply:Â Â Â Â Â Â Â Â Â Â Â 2*1.5VÂ (
keep using more than **0 hours)
*operating
temperature:           0℃*-80℃
*calibration:two
points automatic calibration
*dimension:
**3mm**9mm**6mm
*weight:Â *2g
Â
Operation
1.remove  the
 protective cap.
2.first
rinse the electrode with distilled water, and suck it with filter
paper.
3.turn
the meter on by pressing
the ON key.
4.immerse
the ph meter electrode in the solution to be
tested（can
not be over the immersion line )
5.stir
gently and waitaround *0 seconds
till the reading
stabilized.
6.afterfinished
,clear the electrode
withpurewater,turn
the meteroff by
 pressing
theON/OFFkey.
7.Always
replace the protective cap after
use.
Â
Calibration.
1. Turn on
 pH meter
2.Immersethe
electrode inpHÂ 6.*6Â standard
buffer solution.
   (under the temperature of
*5°C)
3. Press the
"CAL" .
  Wait
until the display digital is 6.*6pH Then complete pH 6.*6
calibration
  Clean the
electrode with distilled
water and dry it
withfilter
paper.
4.Immersethe
electrode inpHÂ 4.*0standard
buffer solution,
  Press
"CAL" .
  Wait
until the digital is 4.*0 pH..Complete the pH 4.*0 point
calibration.
5.Clean electrode
and dry it , put pH meter into pH 9.*8 standard buffer
solution.
 Check if
reading is correct between
9.***9.*9pH.
Â
Â
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"
long time in the air
carelessly.
Â
pH Â 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.
Â
LowBatt
When the display
value is fuzzy or  unshown , The battery should be replaced
 promptly.Pay attention to the polarity of
battery.
Â
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 .
| Pays: | China |
| N ° de modèle: | PH-1 |
| Prix FOB: | 1 ~ 10 / Piece ( Negotiable ) Obtenir le dernier prix |
| Localité: | Shanghai |
| Prix de commande minimale: | 1 per Piece |
| Commande minimale: | 1 Piece |
| Packaging Detail: | carton box |
| Heure de livraison: | 5-20 days |
| Capacité de Fournir: | 100000 Piece per Month |
| Payment Type: | Money Gram, Western Union, L/C, T/T |
| Groupe de produits : | ph meter |
