
Top-rated products in the Water cooling monitoring category
Here's a ranking of the top rated products in this category. To give you a quick overview, we've also added some key information about the products.
1. Alphacool Icicle temperature sensor
Can be used in all exposed G1/4" threaded openings on the radiator, expansion tank, graphic card cooler or CPU cooler with the AG adapter which is included in delivery. Should an application shortly before the expansion tank be desired... No problem at all. Simply remove the AG adapter and screw a connection into the G1/4" thread on both sides and that's it. Fully potted and therefore absolutely leak-proof. Fully galvanized - no corrosion problems. Full function with any PC temperature gauge compatible with standard PC temperature gauges. Control your PC independently from the BIOS sensors: This is a double protection, similar to the well-known redundancy (double security) of the professional area.

2. Alphacool Ice Wing G1/4 square - Acetal
Water cooling in a computer is always used for optical enhancement. Cleanly laid hoses or HardTubes make an impressive picture. With the Alphacool ice wing, a real eye-catcher can also be integrated. The silent turning of the impeller thus always indicates the direction of flow. The combination of acetal and plexiglass is a successful combination that fits seamlessly into any system. Apart from the two 1/4" threads necessary for the water to flow through, the Alphacool ice wing has another thread on the top which can be used for many purposes: Lighting, fillport, drainport or as contra-angle handpiece - the function is also guaranteed if the upper thread is used as an outlet. The impeller, with six blades inside, is also made of plexiglass and the faces are marked in two different colours, blue and yellow. Depending on the colour of the liquid, the side with the stronger contrast can be selected.

3. Alphacool Icicle Temperature Sensor Plug
A sensor that can be easily screwed into a G1/4" thread. Comes with a cable and a 2-pin connector.
It can be used in any exposed G1/4" threaded openings on the radiator, expansion tank, or in a T-piece integrated into the circuit.
Fully encapsulated and therefore completely sealed. Fully galvanized - no corrosion issues! Fully functional with any PC temperature display that is compatible with standard PC temperature sensors. Monitor your PC independently of the BIOS sensors: this is a double assurance, similar to the well-known redundancy in professional applications. Long (50 cm) connection cable, suitable for big towers as well!
This is a 10kOhm temperature sensor that is compatible with the following devices, among others:
Aquaero 3.07, Aquaero 4.00
Aquastream XT Ultra
Aquaduct variants with external sensor input (360 XT, 720 XT)
Alphacool Heatmaster
Innovatek Fan-O-Matic
Lian Li Multipanel
Scythe Kaze
T-Balancer
Sensor inputs of many motherboards.

4. Aqua Computer Aquaero 6 LT
The latest generation, the Aquaero 6, raises the bar even higher. The most important innovation compared to the Aquaero 5 is the modern PWM outputs with extremely low power loss. The Aquaero 6 also offers unmatched expandability. The term "fan control" does not do justice to the vast range of functions of the Aquaero.

5. Aqua Computer Flow sensor cable 3 pole
Three-core cable for connecting the flow sensor to the aquaero. Length approximately 30 cm, with connectors on both sides (special connector on sensor). If needed, the cable can be extended with standard 3-pin fan extension cables.

6. Aqua Computer aquaero internal USB connection cable 100cm
Internal USB connection cable for connecting the aquaero to a free internal USB port on the motherboard. Total length is approximately 100 cm. Required for big tower cases. Note: A USB cable is already included with the aquaero. This 100 cm cable is only needed if the cable included with the aquaero is too short.
Note: A cable for connecting the Aquastream pump to the aquaero is included with the pump.

7. Alphacool Icicle filter
Alphacools icicle series is trend-setting and is characterized by excellent workmanship and high flow rate.
The Alphacool icicle filter made of Plexi is ideal for water cooling systems with microstructure coolers. The filter prevents clogging of a microstructure cooler, because such coolers can hardly be cleaned manually due to the small structures.
The filter is designed in such a way that there is no resistance through the strainer. On the contrary, the flow rate of the strainer is designed approx. 50% larger than a hose with an internal diameter of 8mm and approx. 30% larger than a hose with an internal diameter of 10mm. This makes this filter ideally suited for high-flow systems. Only when the filter has clogged up more than 30% or 50%, a flow reduction occurs.
This filter is available in three different color variants: Chrome, Deep Black and now also in a new Plexi version.

8. Aqua Computer Temperature sensor female/male thread G1/4
This temperature sensor features both a G1/4 internal and external thread, allowing for extremely space-saving installation directly on a CPU cooler or on a radiator. The sensor comes with a 60 cm connection cable and a two-pole connector.

Aqua Computer Temperature sensor female/male thread G1/4
9. Phobya Temperature sensor female/male thread G1/4 black matt
The new temperature sensor from Phobya, featuring both G1/4 internal and external threads, can be perfectly integrated into any cooling circuit with the corresponding thread size. Its simple design allows it to visually blend into any system. With a height of just 11.6 mm (excluding the threads), it occupies minimal space like no other before it. The connection is made via a two-pin standard connector.

10. EKWB EK-Quantum Flow Indicator D-RGB Flow indicator
The EK-Quantum Flow Indicator D-RGB is a premium flow indicator featuring addressable RGB implementation from the Quantum series. It visually represents the coolant flow rate, which can often be difficult to discern with the naked eye. This can be very useful for quickly identifying whether your loop is functioning normally or if there is an issue with the pump or flow in another area. Additionally, it is very elegant, making it a nice aesthetic detail for your loop.
It has three G1/4" connections, all with internal threads. It can be mounted with two fittings in the middle of the tubing or attached using an extension with double external threads to any G1/4" connection of a radiator, pump, or even a block. Each of the threads can be used as an inlet or outlet. The flow indicator features a unique impeller body with a closed center and angled impeller blades that prevent air from getting trapped in the indicator.
This product is compatible with common RGB sync technologies from all major motherboard manufacturers. The arrow marking on the 3-pin addressable LED connector must align with the +5V marking on the D-RGB (A-RGB) header. An anodized aluminum cover hides the LED hotspots and ensures even illumination across the entire device. There are a total of 2 LEDs housed within.
This flow indicator is made from CNC-machined cast acrylic material with an anodized aluminum cover that has the same finish as the EK-Quantum Vector GPU backplates.
