Factory Price Lohand New Design Pen Type Digital pH Meter PH-280
- Shanghai or Ningbo
- T/T Credit Card
You May Like
-
Hot Sale Laboratory Pen Type Digital pH Meter PH-280
-
Low Cost PH-02 Aquarium Laboratory Meter Pocket Size Digital Liquid Atc pH Meter Water Quality Meter
-
Cheap PH-02 Swimming Pool Laboratory Meter Digital Liquid Atc Mini pH Meter
-
Low Cost PH-02 Aquarium Laboratory Meter Pocket Size Digital Liquid Atc pH Meter Quality Choice
-
Laboratory Meter PH-02 Aquarium Laboratory Meter Pocket Size Digital Liquid pH Meter
-
Hotsale PH-02 Automatic Calibration Laboratory Meter Pen Type Digital Liquid Urine pH Meter
Product Details
Place of Origin | Zhejiang, China | Brand Name | LOHAND | |
Model Number | pH-280 | Power | Other | |
Usage | Other, lab equipment |
Product Description
Specification:
Model | pH-280 |
Test range | pH:0.01-14.00pH |
Temp: 0-50℃(32-122F) | |
Resolution | pH:0.01pH |
Temp:0.1℃/2F | |
Accuracy | pH:±0.01pH |
Temp:1℃/2F | |
Calibration | pH:25℃ 3points 4.00/6.86/9.18 |
Working Temperature | 0-50℃(32-122F) |
Power | 1.5Vx4pcs |
Dimension | 40x185mm |
Weight | 88g |
Operation:
1.Remove the protective cap.
2.Clean the electrode with distilled water,and dry up the water attached to the electrode with filter paper.
3.Press the “ON/OFF” key to turn on the power.
4.Insert the instrument into the test solution,with the measuring electrode immersed in.Stir gently to get stable
numerical result displayed on the screen.The numerical value below the screen is the temperature of solution.
5.Press “Hold”key to keep the current value,press “Hold” key again to relese it for remeasure.
6.Press “ON/OFF” key to turn off the power after use, then clean the electrode and close the cap.
This instrument will automatic shutdown if it does not work in 5mins.
Calibration:
Prepare 6.86 or 7.00 pH standard buffer solution, press the “ON/OFF” to turn on the instrument,
dip the pH meter into buffer solution,stir gently for a while,then place the meter in quiescent state,
press the “CAL” key for 3seconds after get stable pH value,the insrument will show “CAL”,
then the instrument will calibation and shows”SA” for remenber the result after 2 seconds,
calibration finished if it shows”END”.
Notice:
The instrument’s pH range must be recalibrated whenever:
The electrode has been used(laid) for long time from the last calibration.
The electrode has been used in particularly taxing conditions
The utmost accuracy is required.
Battery install:
If the screen darkens or gets fuzzy,or the error is large,batteries should be replaced.
Just pull out the battery case and replace it.Pay attention to the directions.
Warranty
These instruments are warranted from all defects in material and manufacuring 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.
Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.
Our major products include: Refractometer,Test paper,pH meter,Electrode,TDS meter,Salinity meter, DO meter,ORP meter,Conductivity meter,Turbidity meter,Color comparison tube,test kit etc.Most of the products have CE certificate.All products can be customized according to buyers' special requirements.
Our certificates
Own factory and facilities
Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
A : T/T , WEST UNION , PAYPAL , ETC.
Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
Contact Us
- Hangzhou Lohand Biological Co., Ltd.
- Contact nameMike Zhang Chat Now
- Phone86-0571-86418090
- AddressFloor 2, Bldg. 5, Jianggan Tech Park, No. 63, Jiuhuan Road, Jiubao Town, Jianggan Dist, , Hangzhou, Zhejiang
Product Categories
New Products
-
Wholesale PH-02 Automatic Calibration Economical Pen Type Digital Liquid Saliva pH Test Instrument
-
Lohand PH-02 Automatic Calibration Economical Pen Type Digital Liquid pH Tester
-
Lohand PH-02 Automatic Calibration Economical Pen Type Digital pH Tester
-
Lohand PH-02 OEM Economical Pen Type Digital pH Meter
-
Wholesale Portable Digital Laboratory Instrument PH/ORP Analyzer
-
Cost-effective Digital Waterproof PH/ORP Meter Quality Choice
-
Lohand Portable 5 Data Points for Calibration PH/ORP Meter
-
Automatic Temperature Compensation Reliable Accuracy PH/ORP Meter
-
New Design IP67 Waterproof, User Friendly PH/ORP Meter
-
Fully Waterproof, Shockproof, Reliable Accuracy And a Striking Exterior PH/ORP Meter Quality Choice
-
Lohand PH-131 OEM High Accuracy Waterproof Pen Type Digital PH/ORP Meter
-
Lab Waterproof Digital Cheap PH/ORP Meter PH-131 Made in China
-
Waterproof Liquid Digital PH/ORP Meter PH-131 Made in China
-
New Product Portable & Digital Waterproof Liquid PH/ORP Tester PH-131
-
China Made Liquid Test Bench Top pH Tester PHS-550
-
China Supplier Lohand New Design Bench Top pH Tester PHS-550
-
Factory Price Swimming Pool Spa Water Bench Top pH Tester From China
-
Multi-parameter Bench-top Atc Aquarium pH Meter PHS-550
-
Hot Sale Pen Type Digital Lab ph Tester
-
China Supplier Digital pH ORP Transmitter
-
China Made Good Price Aquarium Water Controller Digital Online Continuous pH ORP Monitor
-
Whole Sale Price Aquarium Water Controller Digital Online pH ORP Controller
-
Whole Sale Price Aquarium Digital Online pH ORP Controller
-
Multi-parameter Bench-top pH Meter PHS-510 Quality Choice
Popular Searches
- digital tester
- resistance tester
- electrical instrument
- test instrument
- lab equipment
- analysis instrument
- laboratory instrument
- asphalt mixture mixer
- launch x431 master
- x431
- gloss meter
- resistance meter
- digital instrument
- dc load bank
- testing equipment
- testing machine
- battery load bank
- circuit tester
- impact tester
- lab instrument
- weather station
- gps receiver
- test equipment
- laboratory equipment
- electronic timer
- electronic meter
- electronic instrument
- electricity meter
- data collector
- experiment apparatu
Recommended Products
- EN1935 Shear Strength Test Machine
- Door Durability Test Machine
- 100kn Computer Control Electromechanical Utm Universal Tensile Testing Machine Price Testing Equipment
- Computer Controlled Electronic Universal Tensile Testing Machine 50kn
- Computerized Electromechanical Corrugated Clamping Fixtures Universal Testing Machine With Extensometer
- Computer Controlled Electronic Universal Ceramics 3 Point Flexural Strength Testing Machine
- 50kn Computerized Electronic Universal Ceramic Materials 3 Point Bending Testing Laboratory Equipment
- Electromechanical Computerized Universal Tensile Strength Testing Machine 50kn Computer Controlled Compression Universal Testing Machine
- Computer Servo Gate Type Metal Wire Tensile 30kn Universal Testing Machine
- Lock Durability Test Machine EN Standard
- Lock Cycles Test Machine
- HB-3000B High Quality China Precision Electronic Hardness Tester Precision Brinell Hardometer Hardness Tester
Find Similar Products By Category
- Instruments & Meters > Test Instrument > Test Machine
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Mike Zhang
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile