Factory Price Temperature Compensation Water pH ORP Meter for Aquaculture
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Product Highlights
- Temperature Compensation: Automatic or manual temperature detection and compensation for accurate readings.
- IP66 Waterproof Design: Sealed enclosure isolates pollution and corrosive gases for harsh environments.
- RS485 Modbus RTU: Standard communication protocol for easy integration with control systems.
- Dual Relay Output: Two SPST relays with 3A/250VAC max load for multi-function control.
- OEM/ODM Support: Flexible customization from samples, designs, or full customization available.
- 3.2 Inch LCD Display: Large screen for clear data visualization and password protection.
- ISO9001 & CE Certified: Manufactured under strict quality management and safety standards.
Product Attributes
- Customization
- Available
- Display
- Digital
- Portable
- Non Portable
- Model NO.
- APX1-C2A
- Appliance
- Food Analysis, Medical Research, Biochemistry
- Certification
- ISO9001, CE
- pH Range
- 0~14pH
- ORP Range
- ±2000mv
- Analog Output
- 0/4~20mA Current
- Communication
- RS485 Modbus RTU
- Relay Output
- Two Spst Relays
- Transport Package
- Carton
- Specification
- 100*100*120mm
- Trademark
- Daruifuno
- Origin
- China
- HS Code
- 90268090
- Production Capacity
- 50000 Pieces/Year
- Package Size
- 16.00cm * 16.00cm * 18.00cm
- Package Gross Weight
- 1.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Price Temperature Compensation Water pH ORP Meter for Aquaculture
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Product Description

Features
3.2-inch large LCD screen
Password can be set to prevent misoperation
2 SPST multi-function and settable relays
0/4~20mA active current loop output
RS485 interface, Modbus RTU communication protocol
Temperature detection and compensation function
Shortcut button helps you perform daily maintenance quickly
IP66 waterproof level, sealed enclosure can isolate pollution and corrosive gas
Panel installation, easy to install
Specification
| Model | APX1-C2A | |
| Sensor input | pH | Glass pH sensor |
| ORP | ORP sensor (Platinum/Gold sensor) | |
| TEMP | Automatic or manual(NTC10K or PT1000) | |
| Measurement range | pH | 0~14pH |
| ORP | ±2000mV | |
| TEMP | -10~150ºC /14~302ºF | |
| Resolution | pH ORP TEMP | 0.01pH 1mV 0.1ºC/ 0.1ºF |
| Meter performance | Accuracy | 0.1% of the measuring range or PH: ±0.02pH /ORP: ±2mV |
| Relay output | Two SPST relays with a maximum load of 3A/250VAC | |
| Analog output | Two 0/4~20mA current output with a maximum load of 1000Ω | |
| Communication | A two-wire RS485 interface | |
| Protocol | MODBUS RTU | |
| Display screen | 3.2 inch LCD screen | |
| Protection grade | IP66 | |
| Operating temperature | 0~60ºC | |
| Operating humidity | Less than 95% RH, non-condensing | |
| Storage temperature | -20~70ºC, less than 55% RH, non-condensing | |
| Configuration | Power failure protection, indefinite retention of parameters | |
| Enclosure material | Enhanced ABS | |
| Meter dimension | 100*100*120 mm | |
| Mounting method | Panel mounting (Installation hole size 92*92mm) | |
| Power source | AC:100~240V or DC: 18~36V | |
| Power consumption | About 3W | |









About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2342155". Items marked "" are certified.
Company Profile
Daruifuno Environmental Technology Co., Ltd. is headquartered in Suzhou City, Jiangsu Province, China, with an advantageous geographical location, close to Shanghai, in the middle of the Yangtze River Delta, with convenient water, land and air transportation.
Daruifuno is a national high-tech enterprise, focusing on R& D, production and sales of various water quality analysis instruments and the surrounding supporting products.
Our products cover electrochemistry, optics, acoustics and other technical fields. The main products are pH, ORP, dissolved oxygen, conductivity, turbidity, suspended solids, chlorophyll, blue-green algae, residual chlorine, COD, ammonia nitrogen, etc. Single-parameter and multi-parameter water quality analysis instruments. The application types of instruments include industrial online, laboratory and portable. The industries involved in industrial process control, municipal water treatment testing, environmental discharge monitoring, surface water monitoring, etc.
The company has a professional R& D team and has the ability of continuous innovation. At present, it has obtained more than 20 patents including invention patents. Daruifuno has maintained a good strategic cooperative relationship with many domestic and foreign companies and scientific research institutions. Digest and absorb advanced technology and application experience, but we always insist on researching and developing products with independent intellectual property rights. Every year, the company produces new software products and has obtained dozens of software copyrights.
Our products comply with ISO9001 certification and have CE certification. Our customers are all over Africa, Europe, South America, the Middle East and other countries and regions. The company has a strict quality control system to ensure the quality and accuracy of each instrument. We have a strong supply capacity, have multiple warehouses to store goods, and use professional management software for goods management.
The team of Daruifuno will continue to expand, and always uphold the concept of "creating value for customers", to provide our customers with more competitive products, and look forward to cooperating with customers from all over the world for common development!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 3, Hupai Road, Huguan Town, Suzhou, Jiangsu, China
-
Plant Area
- 911.96 square meters
-
Number of Employees
- 25
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 36
Our Production Capability & Technical Expertise
-
Main Products
- PH Meter, PH Senser
-
Production Lines
- 2
-
Production Machines
- Assembling Line
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-06-30
-
Export Year
- 9 Years
-
Main Markets
- East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the pH measurement range?
- The device measures pH from 0 to 14pH with a resolution of 0.01pH.
- Does the meter support temperature compensation?
- Yes, it features automatic or manual temperature detection and compensation using NTC10K or PT1000 sensors.
- What communication protocols are supported?
- It supports RS485 interface with the MODBUS RTU protocol for data transmission.
- Is customization available for this product?
- Yes, we offer flexible customization options including samples, designs, full customization, and minor adjustments.
- What is the minimum order quantity?
- The minimum order quantity is 1 PC.
- What are the lead times for production?
- Both peak and off-peak season lead times are within 15 working days.
- What is the protection grade of the enclosure?
- The enclosure has an IP66 waterproof rating to isolate pollution and corrosive gases.
- What power sources does the meter support?
- It supports AC 100-240V or DC 18-36V power sources.
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