BPH03 Portable
pH Meter
range 0.00-14.00
Speci fication
*Measur e ra ng e: 0 .00-14.00 pH
*Resoluti on : 0. 01pH
*Accura cy : +/ -0 .01pH
*Power su pp ly : 2* 1.5V(LR44 B ut to n ce ll)
*Operat in g te mp erature: 0℃- 60℃
*Calibrat io n: 3 p re set pH cali br at io n set-point .
(For the 6. 86 pH c al ibration se t- po in t
the accur ac y is 0 .1 pH)
*Dimensio n: 15 5m m*31mm* 18 mm
*We ig ht :5 0g/(1.70z )
Opera tion
1.Remov e th e pr ot ective cap an d pr ot ec tive film on th e sc re en .
2.First r in se t he e lectrode wi th p ur if ied water, and b lo t it w ith a paper tow el t o re mo ve excess wat er.
3.Tur n the meter o n by p re ss in g the “ON/O FF ”k ey.
4.Immer se t he p H me ter electro de i n th e so lution to b e te st ed (do not excee d th e im me rsion line) .
5.Stir ge nt ly a nd w ait around 30 s ec on ds t ill the readi ng s ta bi lizes.
6.After t ak in g me asurement , ri ns e el ectrode w it h cl ea n wa ter, and pow er o ff by pressin g “O N/ OFF” button .
7.Alway s re pl ac e the protect iv e ca p af ter use.
8.I
t’s n or ma l fo r the meter to di sp la y er ratic val ue s wh en f ir st turned o n an d no t pl aced in any liq ui d.
① Take off cap and
press “ON/OFF”button
Operation
② Get reading
Immersi on l in e
Product Layout
③ Replace the cap after
rinising off the electrode
Calibration:
1.Obtai n, or p re pare pH calib ra ti on s tandards, of 9 .1 8,6.86 and 4. 01 pH b y fo llowing the i ns tr yc tions on th e in cl ud ed
calibra ti on p ac kets and Cali br at io n Guide in this m an ua l.
2.Tur n on meter.
3.Immer se t he e le ctrode into t he p H 6. 86 s tandard .Tem pe ra ture should b e 25℃( 7 7℉).
4. Pr es s th e “C AL”(calib ra ti on ) button fo r 5 se co nd s and release .
-Displa y wi ll s ta rt flashing “ 6. 86 ”.
-Wa it u ntil the di sp la y st ops flashin g. T he meter is n ow c al ib rated to a pH of 6. 86 . Pr oc eed to nest s te ps t o ca librate
to a pH of 4.01 a nd 9 .1 8. I t’s imp or ta nt t o calibra te t o at l
water and b lo t dr y wi th a paper towe l in b et we en each calib ra ti on s tep.
east 2 diff er ent set-poi nt s. R in se the elec tr od e wi th purified
5.To calibrat e to 4 .0 1 pH immerse th e el ec tr ode in pH 4.01 st an da rd .
-Press “C AL ” bu tt on for 5 second s. T he displa y wi ll b eg in f lashing “ 6. 86 ”. I mmediatel y pr es s “C AL” butto n wh il e
it’s st il l fl ashing to cyc le t o “4 .01”.
-Displa y wi ll s ta rt flashing “ 4. 01 ”.
-Wa it u ntil disp la y st op s flashing. T he m eter is now cal ib ra te d to a pH of 6.86 a nd 4 .0 1.
Rinse and d ry t he e le ctrode with p ur if ie d water as befo re .
6.To calibr at e at 9 .1 8 pH, immerse t he e le ct rode in pH 9.18 s ta nd ar d and follo w th e ca li bration ste ps f or a p H of
4.01.Bu t cy cl e th rough this va lu e un ti l “9.18” is f la sh in g (i.e., sk
-Displa y wi ll s ta rt flashing “ 9. 18 ”.
-Wa it u ntil disp la y st op s flashing. T he m eter is now cal ib ra te d to a pH of 6.86 ,4 .0 1 an d 9.18.
7.To confir m th e me te r has been accu ra te ly c alibrated , pl ac e th e electro de i nt o ea ch of the calib ra ti on s tandards.
Make sure t o ri ns e th e electrode w it h pu ri fied water be tw ee n ea ch test. If i nc or re ct, repeat ca li br at ion start in g
with step 3 .
ip the 4.01 s te p. ).
Note:
Note:
Recalibra ti on i s re quired un de r th e fo llowing con di ti on s:
-Meter ha sn ’t b ee n used for seve ra l mo nt hs or more.
-Very freq ue nt u se .
-Critic al a cc ur ac y is requir ed .
-
The “CAL” ( ca li br ation) butt on w as p us hed and the ele ct ro de w as exposed to a ir, o r no t immersed in o ne o f or t he
3 calibrati on s ta nd ards.
Low Battery:
When the di sp la y is f aded or not sho wi ng , th en battery ne ed s to b e re placed. P le as e no te the polari ty o f th e
batteri es w he n re pl acing.
Warranty:
The instr um en t is w arranted to t he p ur ch aser for a ye ar f ro m th e date of purch as e.
If during t hi s pe ri od, repair or r ep la ce ment of the ins tr um en t is requir ed .
Please co nt ac t us o r your dealer a nd a rr an ge for a Return Au th or iz ation.
Damage ca us ed b y ne gl igence or i nc or re ct use, or batt er y fa il ure, are not co ve re d un der warra nt y.
Atten tion:
1.If you ca li br at ed the meter in t he a ir o r in w rong cali br at io n solution, t he s cr ee n will flash wi th 4 d as he s “- - - -” .
The m et er w il l return to las t st ep o pe ration.
2.The met er i nc lu des 3 calibra ti on s ta ndards : 9.18 , 6. 86 a nd 4.01.
If you requ ir e su pp ort or have any q ue st io ns,please c on ta ct u s.
Phone: 1- 86 6- 52 8- 4572
Custome r Se rv ic e:
Web si te : ww w.mspureli fe .c om
service @m sp ur el ife.com
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