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{"title":"Laboratory Digital PH Meter Pen Type For Aquarium \/ Pool Water , Hgih Accuracy","imgUrl":"https:\/\/img.ismap.com\/nimg\/25\/24\/ad4849735fa5074ccbc28d6870c7-200x200-1\/laboratory_digital_ph_meter_pen_type_for_aquarium_2f_pool_water_2c_hgih_accuracy.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-2","Certification":"CE","Place of Origin":"china"}}
{"title":"Yieryi Pocket Pen Water PH Meter Digital PH Tester PH-009 IA 0.0-14.0pH for","imgUrl":"https:\/\/img.ismap.com\/nimg\/9b\/83\/0aaa688cb81b4b2f7be8f9487849-200x200-1\/yieryi_pocket_pen_water_ph_meter_digital_ph_tester_ph_009_ia_0_0_14_0ph_for_aquarium_pool_water_laboratory.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-009","Certification":"CE","Place of Origin":"China"}}
{"title":"Red Pen Type Digital PH Meter Lightweight With Backlight Temperature Compensatio","imgUrl":"https:\/\/img.ismap.com\/nimg\/01\/5e\/bec9f0e75291244f594cf704a9c5-200x200-1\/red_pen_type_digital_ph_meter_lightweight_with_backlight_temperature_compensation.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"ATC PH","Certification":"CE","Place of Origin":"CHINA"}}
{"title":"Handy Waterproof Electronic Ph Meter Tester With 2 Point Auto Calibration","imgUrl":"https:\/\/img.ismap.com\/nimg\/1d\/78\/2c5769477fc127b2b5a6055296b5-200x200-1\/handy_waterproof_electronic_ph_meter_tester_with_2_point_auto_calibration.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-01","Certification":"CE","Place of Origin":"China"}}
{"title":"High Performance Waterproof Digital PH Meter With Temperature Sensor","imgUrl":"https:\/\/img.ismap.com\/nimg\/22\/8d\/da76a1b802f5d803b1f3d31eb7be-200x200-1\/high_performance_waterproof_digital_ph_meter_with_temperature_sensor.jpg","attrs":{"Brand Name":"YIERYI","Model Number":"PH-03","Certification":"CE","Place of Origin":"China"}}
{"title":"High Accuracy Electronic Ph Tester For Water , Handheld Ph Meter 01pH Resolution","imgUrl":"https:\/\/img.ismap.com\/nimg\/fe\/fc\/318c863d7c80a41112f41d6d5813-200x200-1\/high_accuracy_electronic_ph_tester_for_water_2c_handheld_ph_meter_01ph_resolution.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-961","Certification":"CE","Place of Origin":"China"}}
{"title":"0-14 Pocket Electronic Ph Reader Portable For Aquarium Test Medidor","imgUrl":"https:\/\/img.ismap.com\/nimg\/60\/f4\/5c57889fcd208139e56cce485db1-200x200-1\/0_14_pocket_electronic_ph_reader_portable_for_aquarium_test_medidor.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"ATC PH","Certification":"CE","Place of Origin":"China"}}
PH pH standard liquid preparation powder, 4.01, 6.86, two specifications,
250ML standard liquid can be prepared for each package. (be sure to change the water according to the required proportion, otherwise it will affect the accuracy of the calibration and make the error increase)
Operation procedure:
1. Remove the protective sleeve.
2. Clean the pH electrode with distilled water first. Then dry the electrode with filter paper.
3. Switch on the battery compartment.
4. Insert the pH meter into the liquid to be measured until the liquid is immersed in the immersion line. The condition allows the solution to dip slightly above the immersion line.
5, gently stirring the solution and wait for two minutes or so. Read the display value.
6. After use, clean the electrode. Switch off. Cover with protective cover.
Calibrator: pH standard solid substance. Open the bag, add water can be used. Suitable for calibration of any type of acidity meter. Two various specifications for pH=4.00; 6.86 and valid for five years.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1 Million-2.5Million
Ecer Certification：
Verified Supplier
Shenzhen Yieryi Technology Co., Ltd Company Profile
Company Overview
Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou... Shenzhen Yieryi Technology Co., Ltd Company Profile
Company Overview
Shenzhen Yieryi Technology Co., Ltd was established in 2012 and is located in the Economic Development Zone of Shenzhen City, Guangdong Province. Leveraging our superior geographic location, convenient transportation facilities, ou...
