详情
LH-P**5 Ecnomic Pen
type pH
Meter
1. SECIFICATIONS
Range 0.0 to*4.0
pH
Resolution
0.1
pH
Accuracy
±0.1 pH (at *0°C), ±0.2
pH
Calibration:
manual, 1 point
Environment RH
*5% max; 0 to *0°C
Batteries 3 x 1.5V alkaline,
Life approximate **0 hours of use
Dimensions
**2x*0x*1 mm
Weight *0
g
2. FEATURE
This is an economic
typePH meter, featuring with low price, small size and light
weight. It is used widely on site and
outdoor.
3. OPERATION
1) Remove the protective
cap. Do not be alarmed if white crystals appear around the cap.
This is normal with pH electrodes and they dissolve when rinsed
with water.
2) Turn the meter on sliding
the switch on the top.
3) Immerse into solution up
to the max immersion level.
4) Stir gently and wait
until the display stabilizes.
5) After use, switch off pH
meter, use the water clean the electrode and replace the
protective cap.
DO NOT USE DISTILLED OR
DEIONIZED WATER FOR STORAGE PURPOSES.
6) Large fluctuations in
readings could be due to lack of calibration, dry electrode or
rundown batteries.
4. CALIBRATION
1) Immerse the tester up to
the maximum immersion level in pH 6.*6 buffer
solution.
2) Allow the reading to
stabilize and using a small screwdriver adjust the calibration
trimmer to read 6.*6. Calibration is now complete.
ALWAYS USE FRESH BUFFERS FOR
CALIBRATION.
5. BATTERY
REPLACEMENT
When the meter cannot be
switched on or the display fades, pull out the battery
compartment and replace all three 1.5V batteries, while paying
attention to their polarity. Batteries should only be replaced in
a safe area using the battery type specified in this instruction
manual.
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.
Weprovide
PH ORP TDS conductivity DO and multiple parameters meter, we trade
as manufacturer, and we are seeking local wholesaler to cooperate,
contact us for catalogue and quotation.
| 国家: |
China |
| 型号: |
LH-P055
|
| 离岸价格: |
8.1 ~ 12.5 / Piece ( Negotiable ) （面議）
获取最新报价
|
| 位置: |
HangZhou China |
| 最小订单价格: |
8.1 per Piece |
| 最小订单: |
50 Piece |
| 包装细节: |
180*65*33mm, 112.8g |
| 交货时间: |
in 3 days after recieving payment |
| 供应能力: |
2000 Piece per Month |
| 付款方式: |
Other, PayPal, Money Gram, Western Union, L/C, T/T |
| 產品組 : |
PH meter
|
