La description
Digital Pen type Conductivity Meter
LH-C**1
1. Technical
data
Measuring
range:0~***9µs/cm
Accuracy: ±2%F·S
Resolution:1µs/cm
Power: 4×1.5v alkaline
Working temperature: 0~*0°C
(Automatic compensation of temperature)
Dimension: **8×*3×*0mm
Weight: *5g
2. Feature:
Hold, waterproof, large LCD screen, high accuracy, with
illumination, the recommend products.
3.
Operation
1. Remove the protective cap. Turn
the tester ON by pressing the ON/OFF .
2. be sure to leave a 1.4 inch or
1cm gap between the . Dip tester into sample solution up to
the immersion level, shake to remove bubbles.
3. Stir gently and wait until the
display stabilizes, readings are automatically compensated for
temperature variations.
4. Press the HOLD key, the reading
is be kept, when repeat measuring, please press the HOLD key
again, it automatically relieves the held condition.
5. After use, turn the tester off
by pressing the ON/OFF , use water clean the probes and
replace the protective cap.
4.
Calibration
1. Rinse the probes with
alcohol.
2. Immerse the tester to the
maximum immersion level in the appropriate calibration
solution.
3. Allow the reading to stabilize
and use a screwdriver adjusts the calibration trimmer to match
the value. For example, calibrating LH-C**1 to ***3μs/cm, turn
the trimmer to read ***3μs/cm.
5. Battery
replacement
When the battery symbol “” appears
on the display, this indicates a low battery and only 1 hour of
continuous use remain, though the unit may continuous function,
the accuracy of the unit will be affected beyond the hours
replace all four batteries according to polarity.
How to open battery cap:
Use a mini screwdriver to lift
latch till it pops up, don’t pull latch out completely. Use the
thumb to push cap forward as shown, turn over to the front and
pull cap out completely.
Installing battery cap:
The unit is shipped with the
battery cap open, chose the battery cap by pressing cap on table
top till the latch “click” for a secure lock.
6.
Warranty
This instrument is guaranteed from
all defects in material and production for a period of three year
s from the date of purchase. If during these periods the repair
or the replacement of the instrument is required and the damage
is not due to negligence or erroneous operation by user, please
return the instrument to either your dealer or to our offices and
the repair will be effected free of charge.
More products, please contact us,
We are a
manufacturer which has a long history of focusing on water test
products, including refractometer, PH ORP TDS conductivity DO and
chemistry in water test product, we are seeking local wholesaler to
cooperate, welcom to ask for catalogue and
quotation.
| Pays: |
China |
| N ° de modèle: |
LH-C661
|
| Prix FOB: |
18 ~ 24 / Piece ( Negotiable ) (Negotiable)
Obtenir le dernier prix
|
| Localité: |
Zhejiang China |
| Prix de commande minimale: |
18 per Piece |
| Commande minimale: |
50 Piece |
| Packaging Detail: |
180*65*33mm, 124.1g, can be customized |
| Heure de livraison: |
in 3 days after recieving payment |
| Capacité de Fournir: |
1000 Piece per Month |
| Payment Type: |
T/T, L/C, D/A, Western Union, Money Gram, PayPal, Other |
| Groupe de produits : |
conductivity meter
|
