
Fitting the battery/ Batteriewechsel/ Remplacement des piles/ Sostituzione delle batterie/ Cambio de
batería/ Batterijwissel/ Batteriskifte/
Batteribyte/ Batteriskifte/ Pariston
asennus/ Замена батарей

3
Technical Data/ Technische Daten/ Données
techniques/ Dati tecnici/ Datos técnicos/ Technische
gegevens/ Tekniske data/ Tekniska data/ Tekniske data/
Tekniset tiedot/ Технические данные:
Cl : 0.1 - 6.0 mg/l Cl
2
(0-1 mg/l ± 0.1; 1-2 mg/l ± 0.2;
2-3 mg/l ± 0.4; 3-6 mg/l ± 0.5)
pH : 6.5 - 8.4 pH (± 0.2 pH)
CyA : 1 - 50 mg/l Cys (± 10 mg/l),
50 - 160 mg/l Cys (± 20 mg/l)
TA : 0 - 300 mg/l CaCO
3
(± 50 mg/l)
Light Source/ Optik/Optique/ Gruppo ottico/
Óptica/ Lens/ Optikk/ Optiikka/ Оптика:
LED: λ = 530 nm
Battery/ Batterie/ Pile/ Batteria/ Batería/ Batterij/
Batteri/ Batterier/ Batteri/ Paristot/ Батарея:
2 x AAA (1.5 V), LR03
Auto-Off/ Arrêt automatique/ Spegnimento-automatico/ Automatisk sluk/ Automattinen sammutus/
Батарея:
300 sec
Ambient Conditions/ Umgebungsbedingungen/
Conditions ambiantes/ Conditioni ambientali/
Condiciones-ambientales/ Omgevings-condities/
omgivelses-betingelser/ Miljöför-hållanden/ Ympäristötiedot Lämpötila/ Окружающие условия:
T = 5-40°C
Waterproof/ Wasserdicht/ Étanchéité à l‘eau/
Impermeambile/ Resistente al agua/ Waterdicht/
Kapslingsklasse/ Vattentät/ Vanntett/ Vesitiiviys/
Водонепроницаемость:
Analog IP68, 1 h @ 0.1 m
Conformity/ Konformität/ Conformité/ Conformi-
tà/ Conformidad/ Conformieit/ Overensstemmelse/
Märkning/ Konformitet/ Vaatmustenmukasisuus/
Соответствие нормам:
CE

4
GB
Operation
• Fitting the battery (2 x AAA (1.5 V), LR03)
Change the batteries with this display
indication.
Check position of the O-Ring
when opening/ closing the battery chamber lid!
Switch the unit on using the ON/OFF key.
The display shows: “0”. Make one Zero for all the
methods:
Swirl the instrument several times under the
water surface allowing the sample chamber
to completely fill. Take the instrument out of the
water.
Close the blue lid tightly.
Press the ZERO/TEST key. “000” flashes for
approx. 8 seconds. The display shows “0.0.0”.
Select the test required using the MODE key:
Cl (free Chlorine/ total Chlorine) → pH → TA →
CyA → Cl ... (Scroll).
6
Open the blue lid and add the appropriate tablet
straight from the foil.
Method appropriate tablet
Cl : Free chlorine DPD No.1
Cl : Total chlorine DPD No.1 + DPD No.3
pH : pH Value PHENOL RED PHOTOMETER
CyA : Stabilizer CyA-Test
TA : Alkalinity-M ALKA-M-PHOTOMETER
{ Crush the tablet using a clean stirring rod.
Stir until the tablet is dissolved.
| Close the lid and swirl the instrument gently
for approx. 15 seconds.
} Afterwards keep the instrument steady and wait
for 15 seconds when testing ClF/pH/CyA and
2 minutes when testing Clt and TA.

5
Press the “Zero/Test“-key. The “---“ symbol flashes
for approx. 6 seconds. The result appears in the display.
LOW
Result below the lowest limit of the
measuring range
HIGH
Measuring range exceeded
Repeat Test
Press the “Zero/Test“-key
Change Method
Press the “Mode“-key to scroll down.
New zero:
Press the “Zero/Test“-key for 2 sec.
•
Maintenance
1. Keep the instrument in a clean condition.
2. No solvent, abrasive materials or brushes should be
used to clean the instrument. Clean the sample chamber
using a soft tissue.
3. Dry the instrument when not in use, store under ambient
environmental conditions.
4. Remove battery if instrument is being stored for an
extended period.
• Trouble shooting
1. Use only blister tablets with black printing.
2. Do not touch the tablets. This can cause
contamination and give pour results.
3. Close the blue lid on top of the sample chamber tightly
before zeroing/reading.
4. Always ensure that the sample chamber, the lid
and the stirring rod are thoroughly rinsed when
changing from one test to the other.
Warranty
The waterproof Scuba ll is warranted to be free from
manufacturing defects for two years.
Conversion Table
mmol/l KS4.3 °dh °e °f
1 mg/l CaCO
3
0.02 0.056 0.07 0.10

Technical changes without notice
Printed in Germany 10/2012
Delivery Content
1 Scuba II in a robust plastic case with hanger
2 Batteries (AAA)
20 DPD No.1 tablets
20 Phenolred tablets
10 DPD No.3 tablets
10 CyA tablets
10 Alka-M tablets
1 Stirring rod
1 Instruction Manual
Order Code 21 61 00
Reagents and Assessories
525600 Combipack, consisting of 20 DPD No.1
tablets and 10 tablets each DPD No.3,
Phenolred, Cya, Alka-M
511050BT 100 DPD No.1 tablets
511080BT 100 DPD No.3 tablets
511770BT 100 Phenolred tablets
511370BT 100 CyA tablets
513210BT 100 Alka-M-tablets
19802218 Blue lid
364107 Stirring rod
1950021 Battery (AAA), 1.5 V (each)
Update: www.lovibond.com
No.: 00 38 69 62