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Digital pH ORP Redox 2 in 1 Controller Monitor w/ Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics Plants


You save 18% ($29.64)

10000 in stock

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Estimated Delivery Date:
Estimated Delivery Date: Monday, October 17
Due to hight demand, please allow at least 2-4 weeks for delivery.
Insured & Trackable Shipping
Insured & Trackable Shipping
Your tracking number will be sent to you after 3-5 processing days.
30 Day Refund!
30 Day Refund!
We are absolutely confident that you will love this product. If you don't Ship it back to us for a FULL refund! No questions asked!

Over Views
This 2-in-1 pH & ORP controller and monitor simultaneously measures and displays both pH value and redox value (ORP).
It comes with 2 BNC electrodes (pH and redox) and 2 output power sockets.
Both electrodes are detachable, they can be replaced easily at any time. As for the relay output power sockets, you can plug in your owndevice to it, e.g. air outlet stone, O3 ozoniser, oxygen pump, CO2-regulator, electromagnetic valve and other ORP & pH control devices. Simply set the desired Hi/ Low pH/redox values in the controller.
It will turn on your device if the currently measured pH or Redox value is lower than your set value, and it will turn off your device if the measured value is higher than your set value.
Applications & Usage:
Fish hatchery, wine production, swimming pool (bath),Plating industry, Paper industry, laboratories, water conditioning, schools & colleges, floristics, for analysis of fluids (ph-value), ponds, various industrial application, Pisciculture, Koi, Kois, Boilere, Pond, Pool, Spa, swimming pools, pool, analysis of liquids, orchids breed, breeder, hemp, grow, etc.The suitable way for you to keep an eye on the different water parameters in your tank! A MUST to have a perfect way to automate & regulate the control devices in your aquarium to ELIMINATES FATALITY and MAINTAIN a HEALTHY WATER SYSTEM!
Instantly display pH value and redox value (ORP) all at the same time on its LCD screen
Equipped with 2 probes (pH and redox), and 2 power sockets
Simultaneously control other pH & ORP related devices to regulate the pH and redox values in liquids
Accurately, easily and systematically MONITORS and CONTROLS pH and ORP values as well as the other pH and ORP related control devices all in one single unit
Features fast response and easy to calibrate REPLACEABLE pH & ORP Electrodes, no need to buy and replace the whole unit
APPROVED BY STRICT QUALITY AND SAFETY STANDARDS ensures a reliability, stability, long and trouble-free life and can be transported easily
Uses the Protection Dead Band feature
Gives you an option to mount it on the wall or hang on the solution’s container while using or installing the unit
Display: double 4 LED, DUAL display reading
Conformity: CE and RoHs

Measuring range
PH: 0.00 ~ 14.00pH
ORP: -1999 ~ 1999mV
PH: ±0.1%+0.02PH
ORP: ±5mV
PH: 0.01pH
ORP: 1mV
Set Range
PH: 3.50 ~ 10.50pH
ORP: -500 ~ 500mV
Relay Contact: 5A for AC 220V
Operation Temperature : 0 to 50 °C (32 to 122 °F)
Ambient Humidity : 90 or less than 90 % R. H.
Power Requirement : AC220V ±10% 50Hz
Package incldes:(with Retail Packaged)
1 x Dual Aquarium Controller for pH & ORP (Available in 110V or 220V)
1 x 4.003 + 1 x 6.864 + 1 x 9.182 calibration (buffer) solution
1 x Detachable 300cm pH electrode
1 x Detachable 300cm ORP electrode
2 x Rubber cable holder with suction cap
1 x Metal wall hanger
1 x Mini-screwdriver
1 x English Operation Manual


1. We accept Alipay and PayPal, we will ship the “default address” in Alipay, if you do not notify us.
2.Full payment must be made within 20 days of placing your order.

1.Items are only shipped after payment is confirmed.
2.we ship every order with their Tracking Number, and you can view the shipment staus on the corresponding website.

1.We are a shop dedicated to selling very high quality products, perfect after-sales service, all the price of goods is the most affordable.
2.Our service aim is to serve the heart.

1.We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.

2.If you are satisfied with our item.Pls leave us active feedback.Pls kindly contact us before leaving any negative of netural feedback.we will work with you to solve any problems.



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We are proud to offer shipping services to the United States. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectations.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?


How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships containing the tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & Returns Policy

Order Cancellation

All orders can be canceled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be canceled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive the item/s within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 5-7 business days.


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Please do not send your purchase back to us unless we authorize you to do so.

When will my item ship?

If you order an in-stock item your order will ship within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS, USPS, which usually takes 5-20 working days after dispatch, but may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days, but sometimes due to free shipping tracking is not available. If not please contact us at

Can i cancel my order?

You can change or cancel an order within 12 hours. Please contact us at

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