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Digital pH Meter Dual Relay pH Controller for Hydroponic Solution Nutrient Management Automatically Adjust pH Level
US$125.40
50-99 Pieces
US$119.70
100-499 Pieces
US$100.80
500+ Pieces
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableWarranty
1 YearDisplay
DigitalModel NO.
APc50Portable
Non PortableAppliance
Food Analysis, Biochemistry, Hydroponics, Agriculture, Aquarium, Swimming PoolCertification
ISO9001, CEFeature
Dual RelayMaterial
PlasticPerformance
Test and Control pH ValueSensor Type
on LineMeasurement Range
0~14 pHpH Control Range
Adjustable 4.5 – 8.5 pHpH Resolution
0.1 pHPower Supply
100~240VACTemperature Range
0~50℃pH Accuracy
+/- 0.2 pHTransport Package
Color BoxSpecification
195*120*43mmTrademark
OEM/ODMOrigin
ChinaHS Code
9027100090Production Capacity
80000Key features
Dual Relay Control: Automatically switches between UP or DOWN dosing modes to maintain precise pH levels.
High Precision Sensor: Features a high-precision pH sensor with temperature compensation for accurate readings.
Data Recording: Auto records MAX, MIN, and AVERAGE data and displays status for up to 3 days.
Wide Application: Suitable for hydroponics, aquariums, agriculture, and food analysis water-based solutions.
Easy Operation: Plug and play device with 4-key operation for easy programming and use.
Large LCD Display: Clearly displays pH values, temperature, and setting options on a large LCD screen.
Adjustable Range: pH control range is adjustable from 4.5 to 8.5 pH with 0.1 pH resolution.
CE & ISO Certified: Product holds ISO9001 and CE certifications ensuring quality and safety standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.21h
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization, 3D design, ODM, OEM, and recent product-development capabilities. It holds CE product compliance certification and an ISO 9001:2015 management-system certificate. Written procedures are reportedly used for service evaluation, corrective actions, complaint handling, and finished-product inspection. The supplier has one production line, three experienced export-trade staff, and a stated one-month average lead time in both peak and off-season periods. However, its service coverage is reported as zero overseas countries, it lacks an SDK, has no stated factory environmental impact assessment report, does not continuously reconcile production quantities, and reports no Fortune 500 customer cooperation. Evidence of customer cases is limited to OEM service for well-known brands, without named references.
Supplier typeThe supplier’s stated business scope covers environmental-protection special equipment, instruments, electronic products, optoelectronic devices, electronic components, technical services, and related manufacturing and sales. Its listed products are CO2 Controllers and PAR Meters, indicating a manufacturer and technical-service provider focused on environmental, electronic, and optoelectronic equipment.
CertificationsThe supplier reports CE certification for product compliance and an ISO 9001:2015 certificate for management systems. It also states CE capability under sustainable-development and product certification, providing explicit evidence of these certifications.
After-Sales capabilityWritten procedures and records are reportedly used for service-capability assessment, corrective and preventive actions, and customer-complaint handling. However, overseas service coverage is stated as zero countries, so the evidence supports structured service processes but not broad international service coverage.
R&D capabilityThe supplier states that it had new products during the past year, provides ODM services, and has three research and development engineers. It does not have an available SDK, but the documented new-product activity and ODM capability support a positive assessment of innovation capability.
Production capacityThe supplier reports one production line, a one-month average lead time in both peak and off-season periods, and four years of export experience. It also states that production quantities are not continuously reconciled for each batch or mass-production run, which is a documented production-control weakness.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design services, ODM services, and OEM services for well-known brands. These multiple stated service types provide strong evidence of broad customization capability.
Product Q&A
Q:What is the pH control range of this device?
A:
The pH control range is adjustable from 4.5 to 8.5 pH, with a resolution of 0.1 pH.
Q:How does the dual relay output work?
A:
The dual relay output automatically switches between UP and DOWN modes to activate dosing pumps for adjusting pH levels.
Q:Is this device suitable for aquariums?
A:
Yes, it is designed for various aqueous solutions including hydroponic nutrient mixes and fish aquariums.
Q:What are the power supply requirements?
A:
The device requires a power supply of 100-240VAC, 50/60HZ.
Q:Does the device have data recording features?
A:
Yes, it auto records MAX, MIN, and AVERAGE data and can indicate the status of pH and temperature records for up to 3 days.
Send Inquiry
*To:
Kunshan Ast Optoelectronics Co., Ltd
Kunshan Ast Optoelectronics Co., Ltd*Content:
Supplier replies will be sent to your registered email
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