الوصف
OPR Meter LH-R**3
1. Technical
data:
Measuring
range:0~±***9mV
Resolution:1mV
Accuracy:±5mV
Power: 4×1.5V
Operating
conditions:
0~*0°C, RH<*5%
(Without magnetic interference
around the meter & conspicuous centrum)
Dimension: **6× *6× *6mm
Weight: *2g
Complete
kit: LH-R**3
meter, screw driver, 4 mini batteries inside, operation manual,
protective box.
Optional
accessory: ER*2
electrode
2. Feature: Water
proof, probe replaceable, readout hold, we adopt high technology
and advanced component, which lessen the volume and improve the
performance, make the ORP meter popular use in
measurement.
3.
Operation
1. Remove the protective cap. Do
not be alarmed, if white crystals appear around the cap. This is
normal with ORP electrodes and they dissolve when rinsed with
water.
2. Turn the tester ON by pressing
the 'ON/OFF ' .
3. Immerse into solution up to
the max immersion level.
4. Stir gently and wait until the
display stabilizes.
5. After use, Turn the tester off
by pressing the ON/OFF , use the water clean the electrode
and replace the protective cap.
Do not use distilled or deionized
water for storage purposes.
Large fluctuations in readings
could be due to lack of calibration, dry electrode or rundown
Batteries.
Attention: during **3 weeks, put
electrodes in 3mol/L KCL solution for *2 hours, to make sure the
reading within accuracy.
4. 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 continue to function
,the accuracy of the unit will be affected beyond the 1 hour
twist open the battery compartment lid. remove old batteries and
replace with fresh ones noting polarity as show in battery
compartment.
5. Electrode
Replacement
1. Remove the protective
cap.
2. Unscrew the plastic ring on
the top of the electrode .
3. Pull out the electrode and
replace it with a new one. make sure the gaskets are in place
before screwing back the ring
6.
Warranty
These instruments are warranted
from all defects in material and manufacturing for a period of
one year from the date of purchase. If during this period, the
repair or the replacement of parts is required where the damage
is not due to negligence or erroneous operation by user, please
return the parts to either dealer or 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.
| بلد: |
China |
| نموذج رقم: |
LH-R263
|
| سعر فوب: |
21.6 ~ 28.8 / Piece ( Negotiable ) (قابل للتفاوض)
أحصل على آخر سعر
|
| الموقع: |
Zhejiang China |
| سعر الحد الأدنى للطلب: |
21.6 per Piece |
| الحد الأدني للطلب: |
30 Piece |
| تفاصيل التغليف: |
180Ã?65Ã?33mm, 135.2g, |
| موعد التسليم: |
in 3 days after recieving payment |
| القدرة على التوريد: |
1000 Set per Month |
| نوع الدفع: |
T/T, L/C, Western Union, Money Gram, PayPal, Other |
| مجموعة المنتج : |
ORP meter
|
