PHG-3081 Online pH Meter
Newtec Serise Extruder
Newtec has been designed and manufactured as an optimized standard machine in both technical and finacial point of view.
Advantage:
36 months no question quarantee.
Free installation(no cost for internation flight, accommodation or Yuanli's staff salary)
Saftety as the first concern, considered to pass all safety retulation, to ensure safe operation. This safety has considered in all mechanical and electrical design.
CE standard applied in all parts of this machine.
-Spare Parts Replacement and Repair Service Provided
Formulation Provided (our advantage):
We can supply all Powder Coating Raw Materials( polyester resin, epoxy resin, barium sulfate, gloss agent and so on) in the formulation.
Automatic Temperature Control Extruder,Plc Control Powder Extruder,European Quality Powder Extruder,Powder Coating Extruder Yantai Yuanli Corp Ltd , https://www.yuanlicorpcn.com
The PHG-3081 industrial pH meter is our latest generation of microprocessor-based instrument, featuring an English display, menu operation, high intelligence, multi-functionality, excellent measurement performance, and strong environmental adaptability. It is a highly intelligent online continuous monitoring device that integrates the sensor and the second meter. The unit can be equipped with three composite or two composite electrodes to suit various applications. This meter is widely used for continuous pH value monitoring in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceuticals, biochemistry, food and water, and other solutions.
Key Features
- New design with an aluminum shell and metal texture
- Intelligent: Uses high-precision AD conversion and single-chip microcomputer technology for pH and temperature measurement, automatic temperature compensation, and self-checking
- High reliability: All components are on a single circuit board, no complicated switches or adjustment knobs
- Dual high-impedance input: Impedance up to 1×10¹² Ω, strong interference immunity
- Solution grounding: Eliminates disturbances from ground circuits
- Isolated current output: Uses optoelectronic isolation technology for strong interference resistance and long-distance transmission
- Communication interface: Easily connected to a computer for monitoring and communication
- Automatic temperature compensation: Works within 0–99.9°C
- Waterproof and dustproof design (IP54 rating), suitable for outdoor use
- Menu-driven operation, easy to use without manual guidance
- Multi-parameter display: Simultaneously shows pH, mV, temperature, time, and status
Technical Specifications
1. Measuring range: pH 0–14.00 (0.01 pH division), electric potential ±1999.9 mV (0.1 mV division), temperature 0–99.9°C (0.1°C division)
2. Automatic temperature compensation range: 0–99.9°C (with 25°C as reference; 0–150°C optional)
3. Water sample tested: 0–99.9°C, 0.6 MPa
4. Automatic temperature compensation error: ±0.03 pH
5. Repeatability error: ±0.02 pH
6. Stability: ±0.02 pH/24h
7. Input impedance: ≥1×10¹² Ω
8. Clock accuracy: ±1 minute/month
9. Isolated current output: 0–10 mA (load <1.5 kΩ), 4–20 mA (load <750 Ω)
10. Output current error: ≤±1% FS
11. Data storage capacity: 1 month (1 point/5 minutes)
12. High and low alarm relays: AC 220V, 3A
13. Communication interface: RS485 or RS232 (optional)
14. Power supply: AC 220V±22V, 50Hz±1Hz, 24VDC (optional)
15. Protection grade: IP54, aluminum shell for outdoor use
16. Dimensions: 146 (L) × 146 (W) × 150 (D) mm, hole size 138 × 138 mm
17. Weight: 1.5 kg
18. Working conditions: Ambient temperature 0–60°C, relative humidity <85%
19. Can be equipped with 3-in-1 or 2-in-1 electrode
Frequently Asked Questions
Q1: Why choose us?
A: 1. We have our own factory with a strong R&D center and QA team, ensuring timely delivery and high-quality products. 2. Our experienced and dedicated team provides professional and reliable pre-sales and after-sales service. 3. We offer the lowest wholesale prices to our customers.
Q2: How do you guarantee quality?
A: One-year warranty from the date of B/L. If it's a quality issue, we promise to return goods or refund your money.
Q3: Is OEM available?
A: Yes, all products can be custom-made according to your requirements, including packaging and logo printing.
Q4: Can we buy 1 piece for sample testing?
A: Yes, we are happy to send one piece for quality testing if we have stock of the model you require.
Q5: How to deliver goods for trial or small orders?
A: For small orders, we prefer international express services like DHL, TNT, EMS, which are fast and convenient for customers. We also cooperate with an express agent that offers significant discounts on shipping costs, lower than official quotes. For items with removable batteries, the shipping cost can be reduced if the product is sent without the battery.
Q6: What payment methods do you accept?
A: T/T, Trade Assurance, MoneyGram, etc.
Q7: What should we do if we don't find the model on the website?
A: Please email us with a description and photo of the product. We research and develop new models every month, and some may not be uploaded immediately. If it's a new product for us, we can develop it for you once we receive detailed information about your product.
Credit for spare parts, 10% of total value of products would be credited for urgent supply of spare parts.
Some customers are worried their final products if can get best result, we have our own formulator (Engineer for Powder Coating formulation) who is testing and updating the formulation according to customer requirement all the time. And have very good experience for the formulation to support customer to make different effect powder coatings.