You Professional ORP Meter Suppliers!

 

 

Dongyi Company will be a professional manufacturer of liquid level meters, flow meters, online water quality analyzers and pressure transmitters integrating R&D, design, production, sales and after-sales.

 

 
 
Why Choose Us
 
 

Our Factory

The company has a factory building of nearly 2,000 square meters and is professional There are more than 10 technical staff and more than 20 utility model patents.

 
 
 

Production Equipment

Our production facilities are equipped with advanced tools, including ultrasonic and radar testing devices, laser welding equipment, flow calibration devices, pressure debugging equipment, high and low temperature aging boxes, and circuit aging devices.

 
 
 

Our Certificates

We hold several certifications, including utility model patents, design patents, software works, and quality management system certifications.

 

 

ORP Meter - Overview

 

 

An ORP meter, also known as an oxidation-reduction potential meter, is a device used to measure the potential of a solution to oxidize or reduce other substances. ORP meters are commonly used in water treatment facilities, swimming pools, and aquariums to ensure the water's quality is within safe levels.

 

Product Specification

 

We offer the following Specifications:

Measurement parameter

ORP

The hysteresis of the relay

Can be freely adjusted

Measurement range

-2000mV~2000mV

Signal input impedance

≥ 1 × 1012 Ω

Resolution of

1mV

Working voltage

220VAC ± 10%, 50/60Hz

Accuracy

± 1mV

External dimensions

96 * 96 * 110mm

Standard solution

ORP Any standard solution

Opening size

92 * 92mm

Working temperature

-5~65 ℃

Weight

0.6Kg

Display screen

70 * 50mm large backlit LCD display

Working environment temperature

-5~55 ℃

Output signal

4-20mA isolation protection output, maximum load 500 Ω

Relative humidity of air

≤ 90%

Output mode

ON/OFF relay output contact, 220V, 5A

No strong magnetic field interference around except for the Earth's magnetic field

 

 

Advantages of ORP Meter

 

Reliability and Stability:

ORP meters provide stable measurements due to their simple electrode design.

01

Calibration:

Easily calibrated with standard buffer solutions or replaced periodically, reducing maintenance needs.

02

Poor Water Quality:

In environments where dissolved ozone sensors might fail due to sensitive components, ORP meters can offer a reliable alternative.

03

Response Time:

ORP meters typically respond faster to water quality changes, including ozone levels, than specific ozone sensors.

04

Pressure Independence:

Unlike many ozone sensors, ORP meters operate across a wide range of pressures, not requiring specialized flow cells.

05

 

Applications of ORP Meter
 

1. Water Treatment Plants
ORP meters are used in water treatment plants to ensure the water is free of harmful bacteria, viruses, and other contaminants. The ORP readings provide information about water treatment and disinfection processes' effectiveness, and the water's disinfection level.

 

2. Swimming Pools
Maintaining the required chlorine levels in swimming pools is critical to ensure the water's quality and safety. ORP meters are used to adjust the disinfectant levels in swimming pools and spas. ORP meters can monitor the ORP levels and trigger alerts or alarms when the levels are outside the safe range.

 

3. Aquaculture
ORP meters are used to keep the aquaculture water quality control (aquariums and fish tanks) because of ORP readings. This measurement helps in determining the water changes and dosing supplement, mainly if it has got essential or fragile aquatic life.

 

4. Food Processing
ORP meters are used in the food processing industry to measure the oxidation potential of food products. The oxidation level of food products indicates the food's freshness and the likelihood of spoilage. This ensures that the food meets quality standards and is safe for consumption.

 

5. Pharmaceutical Industry
ORP meters are used in the pharmaceutical industry to measure the potency and purity of drug solutions. ORP measurement ensures that drugs maintain their chemical and biological stability, thus increasing their shelf life and effectiveness.

 

 

Components of ORP Meter

Electrodes: One of the core components of an ORP sensor is the electrode. Electrodes are usually made of one or more materials that have good conductivity and chemical stability.

 

Connection circuitry: The connection circuitry is the key component that converts the signal from the electrode into a measurable output. It consists of electronic components such as amplifiers, filters, and converters that process the signal from the electrode and convert it to a corresponding electrical output. Connection circuitry also typically includes interfaces to a data acquisition system or control system to transmit measurements to a user or other device.

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Customization process
01.

Design Confirmation and Quotation

Our process begins when a customer sends us specific product details such as the specifications and dimensions of the product they want. We will provide a quote for the entire process according to customer requirements.

02.

Sample Making

After agreeing the quotation, Our designers will make samples for you in the shortest time, after the samples are finished, we can send them to our customers by post for testing, or provide you some pictures for your reference.

03.

Mass Production & QC

Once the samples are finalized, the design will be forwarded to our factory to start mass production. Our dedicated quality control team monitors every step of the process to ensure that every product meets our standards before it leaves the factory.

04.

Delivery

Once the order has been manufactured, we will arrange for delivery of the product to the customer, thus completing the process.

 

Packaging & Delivery

 

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Certificate

 

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FAQ

Q: What is the purpose of the ORP meter?

A: The ORP meters are the devices designed for the measurement of the oxidation-reduction potential of water. ORP meters are also industrially known as a redox probe. These chemical or microbial species form redox couple, which results in electron loss.

Q: Are ORP meters accurate?

A: ORP measurements are affected by the presence of various chemicals, ions, and organic compounds, which can skew the readings and lead to inaccurate interpretations of the solution's oxidative or reductive capacity.

Q: How accurate is the ORP meter?

A: The ORP Electrode
The ORP band will continue to accept and/or give up electrons until it develops a potential, which is equal to the ORP of the solution. The typical accuracy of an ORP measurement is ±10 mV.

Q: How to calibrate an ORP meter?

A: Dip the meter into the ORP buffer solution. Lightly stir the meter for approximately 30 seconds. The reading will change during this time and may continue to change slightly after 30 seconds.

Q: Are you a factory or a trading company ?

A: We are a factory and trading company at the same time.

Q: How about the quality of the products ?

A: Our products are of high quality and we have registered and reputable brands.

Q: What's the MOQ for each items ?

A: 100 pieces.

Q: What's the shipping method?

A: By express way, such as Fedex, DHL, TNT and so on; by air; by sea. Shipping cost is decided by shipping ways& product actual weight &volume and your detailed address.

Q: What's the Payment method?

A: We support various payment way(T/T, Visa card, Western union, Moneygram, Secure payment-Escrow, etc.).

Q: Can we print our own brand or logo on your products?

A: Yes, it is our pleasure to be one your OEM manufacturer in China to meet your OEM request

Q: Why do some goods have difference between website picture and practical items?

A: Because difference of light and browser, also different batches, material may be little difference. If any question, please tell us before order and ask clearly.

We're well-known as one of the leading orp meter manufacturers and suppliers in China. Please feel free to buy high quality orp meter made in China here from our factory. Contact us for customized service.

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