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R&L Pocket Pen Water High Quality Digital PH Meter Tester PH Test Pen With Powder for Aquarium Pool Water Laboratory Equipment
R&L Pocket Pen Water High Quality Digital PH Meter Tester PH Test Pen With Powder for Aquarium Pool Water Laboratory Equipment
Product Details
Pocket digital pen pH meter, the introduction of advanced technology and imported components, greatly reducing the volume, reduce costs, maintain the original good quality, so that the use of pH meter gained popularity. Pocket Digital PH Meter is a classic brand of pocket digital pH meter, high stability, high reliability, easy to use, inexpensive and popular around the world, the majority of users of all ages.
Measuring range :0.00-14 .00 PH
Resolution: 0.1PH
Accuracy: ±0.1pH(at 20℃\68℉)
Typikal EMC DEV:±0.2pH
Batteries:3×1.5V (AG-13 Button Battery)
Life: approx.700 hours of use
Environment: 0℃~50℃(32℉~122℉)
Relative Humidity:<95%
PH meter calibration while increasing standards:
1, the pH electrode into the pH value of 6.86 (25 oCc under standard mixed phosphate buffer solution, and gently shake.
2, with a small screwdriver adjust the calibration potentiometer until the display value and the standard buffer solution at ambient temperature ph values.
3, the electrodes into pH4.00 stupid phosphorus or potassium acid borax pH9.18 standard buffer solution.
4, after about two minutes or so. Shows the pH value of the buffer value is compared to the error should be within the allowable range.
Detailed Images
Services Detail
1.Reply inquiry in 24 hours.
2.Please kindly inform us which items you are interested & the reasonable price will be provided you upon receipt of your new inquiry asap.
3.Answer your question detailed
4.Solved the problem with you during using our products
5. Samples will be offered to you for our future cooperation.
6.OEM/ODM service are offerred.
FAQ
1.What equipments can we provide on homebrew?
We can provide(but not limit to)beer/wine Brewing / fermentation system,accessories,bar dispensers,kegs,drink connectors,filters,thermometers,etc.
2. Which market used for?
Our brewing / bar equipments widely used in the market of America,South America,Middle East,Europe,East south asia,Afica etc.
3. When can I get the price?
We quote within 24 hours after we get your inquiry.
4. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality.
5. How long can I expect to get the sample?
After you pay the sample charges and send us confirmed drawings, the sample will be ready for delivery in 3-10 working days.
6. What about the leading time for mass production?
Honestly, it depends on the order quantity. Normally, 5 days to 7 days after your deposit if there is not other OEM needed.
Contact Us
R&L International (Shanghai) Co., Ltd.
Mainpage:www.rlicl.com
Tel: 86-21-6029 0676 8012
Fax: Ext. 8018
Rm. 401, Suite C, No. 100 Lane 2891 South Qilianshan Rd., Shanghai, 200331, China
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