Search

Leading pH sensors

Revolutionizing pH sensing by providing smart, cost-effective, self-calibrating sensors

Why is ANB so unique?

The ANB sensor is an economical, efficient, intelligent, self-calibrating, low-maintenance pH sensor that can be used in all sensing platforms, including marine monitoring and water management, and can be networked for use in the Internet of Things at an operating cost of 70% less than existing sensors.

No calibration required

Unlike other pH sensors, which require frequent recalibration, the patented technology of the ANB means that the sensors can be calibrated on-site without the need for manual intervention, thus significantly reducing operating costs.

Highly adaptable

The solid-state pH sensor can be mounted on any vehicle or detector and can be retrofitted into any reference chamber with glass electrodes.

Wise and strong

The solid-state pH sensor can be stored in wet or dry conditions without any degradation in performance. As a smart, calibration-free sensor, it is suitable for networking and the Internet of Things.

Pain Points of Existing pH Sensors

Existing pH technology, known as glass electrodes, has been around for nearly 100 years. Millions of glass electrodes are sold each year to fulfill pH measurement needs in areas such as pharmaceuticals, water management, food and beverage, as well as environmental and marine monitoring. While glass electrodes are recognized as the sensor of choice for pH measurements, they suffer from a fundamental operational problem that requires manual calibration due to reference electrode drift. Reference electrode drift reduces the accuracy of the sensor and increases the operating cost of the 70%'s sensor.

ANB's pH Sensor Solution

No calibration required

ANB is a new electrochemical sensor technology that uses commercially available, ubiquitous glass electrodes, but allows for the electrodes to beAutonomous on-site calibration. No manual calibration is required, providing the following values:

  • Operating and maintenance costs are reduced by at least 701 TP3T.
  • It can be deployed for long periods of time for autonomous sensing.
  • It can be deployed in autonomous sensor networks to expand its use to new areas.

solid state

Our technology opens up entirely new markets based on solid-state sensors. Solid-state pH technology offers further value based on field calibration, including:

  • Eliminate storage problems with glass electrodes because, unlike glass electrodes, our solid-state sensors can be stored in a dry environment.
  • Strong and durable because we don't use glass, which means no special handling conditions.

Product Parameters

ANB Sensors offers a range of pH sensors in different sizes and specifications for calibration-free monitoring of the world's oceans and waterways. They are solid state, can be stored in dry or wet conditions and are easily adapted to any enclosure and application.

AQ Series

Calibration-Free pH Sensor for Aquaculture and Freshwater Monitoring

AQ5

Suitable for rivers, ponds and RAS facilities

AQ50

Coastal, estuarine and sea cages

Main Parameters

pH range

2-10

pH range

2-10

Resolution

0.01

Resolution

0.01

PH Accuracy

+/- 0.05 pH

PH Accuracy

+/- 0.05 pH

Response

Real-time

Response

Real-time

Working Salinity pH

0.05 - 40 ppt

Working Salinity pH

0.05 - 40 ppt

temperature sensor

0.1°C

temperature sensor

0.1°C

Depth Level

5 m

Depth Level

50 m

operating temperature

-5 °C to 40 °C

operating temperature

-5 °C to 40 °C

sizes

41 x 191 mm

sizes

41 x 191 mm

air weight

0.26 kg

air weight

0.3 kg

Quality in Water

0.04 kg

Quality in Water

0.08 kg

Physical Communication

RS232/485

Physical Communication

RS232/485

Protocols

Modbus, Terminal

Protocols

Modbus, Terminal

USB Power Voltage

5 - 42 VDC

USB Power Voltage

5 - 42 VDC

Power Consumption

90 mA

Power Consumption

90 mA

Storage

8 GB

Storage

8 GB

paradigm

Timed, rotating, continuous

paradigm

Timed, rotating, continuous

OC Series

Uncalibrated pH Sensors for Marine and Coastal Monitoring

OC300

For buoy, vehicle and profile measurements

OC1250

For deepwater buoy, vehicle and profile measurements

Main Parameters

pH range

2-10

pH range

2-10

Resolution

0.01

Resolution

0.01

PH Accuracy

+/- 0.05 pH

PH Accuracy

+/- 0.05 pH

Response

imminent

Response

Real-time

Working Salinity pH

0.05 - 40 ppt

Working Salinity pH

0.05 - 40 ppt

Temperature Sensor

0.1°C

Temperature Sensor

0.1°C

Depth Level

300 m

Depth Level

1250 m

operating temperature

-5 °C to 40 °C

operating temperature

-5 °C to 40 °C

sizes

41 x 191 mm

sizes

41 x 191 mm

air weight

0.3 kg

air weight

0.6 kg

Quality in Water

0.08 kg

Quality in Water

0.38 kg

Physical Communication

RS232/485

Physical Communication

RS232/485

Protocols

Modbus, Terminal

Protocols

Modbus, Terminal

USB Power Voltage

5 - 42 VDC

USB Power Voltage

5 - 42 VDC

Power Consumption

90 mA

Power Consumption

90 mA

Storage

8 GB

Storage

8 GB

paradigm

Timed, rotating, continuous

paradigm

Timed, rotating, continuous

Hi-Tech Integration Kit

Calibration-free pH sensor that can be integrated into probes or vehicles

Main Parameters

pH range

2-10

Resolution

0.01

PH Accuracy

+/- 0.05 pH

Response

Real-time

Working Salinity pH

0.05 - 40 ppt

temperature sensor

0.1°C

operating temperature

-5 °C to 40 °C

sizes

41 x 191 mm

Physical Communication

RS232/485

Protocols

Modbus, Terminal

USB Power Voltage

5 - 42 VDC

Power Consumption

90 mA

Storage

8 GB

paradigm

Timed, rotating, continuous

additional functionality

pH Sensor Accessories

Our battery enclosures include unique power and sensor management systems for both sensors and batteries, but theBatteries not includedThe

For batteries, we offer cases suitable for one or two lithium-ion 14.8V, 15.6Ah or lithium-ion 22.2V, 28Ah batteries.

 

Our battery enclosure features:


-Depth rating of 900 meters
- Unique built-inPower Management SystemThe battery life of the battery can be extended by reducing current consumption when sampling is not in progress.
- haveBattery Voltage MonitorThe voltage is maintained above its charging minimum.
- haveOn-Board SD CardThe SD card can be used to retrieve data quickly after deployment by ejecting the SD card and retrieving the data directly from the device, eliminating the need to download data from the sensors.

 

To find the best battery pack for your deployment, review the table below as a guide to how long each battery pack will last at various sensor measurement frequencies.

 

 Continuous (23 seconds)Every 15 minutesEvery 1 hourEvery 2 hoursEvery 3 hoursEvery 4 hours
BP14V8S7 days19 days.77 days152 days226 days298 days
BP22V2S12 days35 days138 days274 days406 days535 days
BP14V8D13 days39 days154 days305 days452 days596 days
BP22V2D23 days70 days277 days547 days812 days1070 days

Professional technical support from HONGKEI to help you succeed in your project.

As a provider specializing in machine vision and optoelectronic inspection solutions, Avision is also committed to providing you with a range of paid technical services related to this product, aiming to help you succeed in your project in the most cost-effective way. Please contact us if you need technical services related to this product!

Contact Hongke to help you solve your problems.

Let's have a chat