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{"title":"LR44 Button Cell 4 In 1 19990ppm Aquarium TDS PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/35\/66\/43f060b1936f160388adc9e9dbad-200x200-1\/lr44_button_cell_4_in_1_19990ppm_aquarium_tds_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"hq9901","Certification":"ce","Place of Origin":"china"}}
{"title":"Acidity Analysis Waterproof ABS ATC Pen Type Ph Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/28\/59\/5b0a645fab1f4cd604ac731da6e7-200x200-1\/acidity_analysis_waterproof_abs_atc_pen_type_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"TPH01123","Certification":"CE","Place of Origin":"China"}}
{"title":"Intelligent Backlight 2.40ppm H2 Hydrogen Digital PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/db\/6b\/eeafbb9e9249cfdd09daebef7410-200x200-1\/intelligent_backlight_2_40ppm_h2_hydrogen_digital_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"CT-8023","Certification":"CE","Place of Origin":"China"}}
{"title":"Yieryi High accuracy aquarium digital pH meter\/ORP meter with Temperature","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/27\/6a\/b0af1114bfba14d28d388ab82e23-200x200-1\/yieryi_high_accuracy_aquarium_digital_ph_meter_2forp_meter_with_temperature.jpg","attrs":{"Brand Name":"YIERYI","Model Number":"ORP-3569","Certification":"CE","Place of Origin":"China"}}
{"title":"Protable LCD Digital PH Meter Pen type ph tester For Test Driking water Wine \/","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/32\/40\/ac3a9198feaa58b8ef07cfa25ad5-200x200-1\/protable_lcd_digital_ph_meter_pen_type_ph_tester_for_test_driking_water_wine_2f_urine.jpg","attrs":{"Brand Name":"Yieryi","Model Number":"PH-2","Certification":"ce","Place of Origin":"china"}}
{"title":"16.00ph Water Litmus LCD Display Calibrating PH Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/cd\/28\/4ae20b0a409eaf8f54dfd0c4cb1b-200x200-1\/16_00ph_water_litmus_lcd_display_calibrating_ph_meter.jpg","attrs":{"Brand Name":"yieryi","Model Number":"pH-2 plus","Certification":"CE,Rohs","Place of Origin":"China"}}
Yieryi Digital large screen PH Meter 0-14 Pocket Pen Aquarium Test Medidor De Ph pen
Features:
Measuring range :0.00-14 .00 PH
Accuracy: +/- 0.01PH
Resolution: 0.01PH
Operating temperature: 0 oC~ 50 oC
Battery: 3X1.5V (AG13 button battery type) ( including batteries)
Dimensions: 142mm (L) × 29mm (W) × 15mm (H)
Weight: 51 g
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.
packing list:
1 x ATC pH meter with plastic box
1 x screw driver
3 x AG 13 button cell batteries ( included)
2 pouches of calibration buffer solution (4.0 & 6.86)
1 x instruction manual ( English)
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...
