We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

ALSEYE

ALSEYE G1/4 Water Cooling Thermometer LCD 2 in 1 accessory

SKU CH-3DQN-PNFYD

G1/4 thread water-cooling thermometer with LCD showing coolant temperature and flow speed, plus a 3-pin slot for an integrated lamp belt

  • Real-time coolant temperature and flow-rate read-out on integrated LCD
  • Aluminium-alloy panel with acrylic housing resists corrosion and leaks
  • Built-in sensor reports liquid temperature and impeller RPM directly
  • 3-pin lamp-belt slot syncs lighting effects via motherboard fan header
  • G1/4 thread fits standard water-cooling loops without adapters

ALSEYE G1/4 Water Cooling Thermometer

This device combines a liquid temperature sensor and a flow-rate indicator in a single G1/4 threaded fitting for custom water cooling loops. It is intended for PC builders who want real-time coolant data without adding separate sensors to their system. The aluminium panel and acrylic window protect the internal LCD while keeping the fluid path visible. It suits enthusiasts monitoring loop health during bench testing or daily use.

G1/4 Thread Installation Constraints

The unit installs directly into any standard G1/4 port on a radiator, reservoir or block, so it requires an open port in the loop. Flow readings depend on the pump speed and restriction elsewhere in the circuit; the meter itself does not regulate flow. A 3-pin header on the motherboard powers the optional lamp belt slot, meaning a free fan header is needed for lighting. Builders without a spare G1/4 port or fan header cannot use all functions.

Built-In Sensor Accuracy Decides Suitability

The integrated sensor reports coolant temperature and impeller rotation speed per minute on the LCD, giving a direct view of thermal load and pump behaviour. If the loop design demands laboratory-grade temperature precision or logged data export, this analogue-style display will not meet that need. Buyers who require software alerts, historical graphs or multiple sensor points should look for a controller with those features.

Highlights

  • Real-time coolant temperature and flow-rate read-out on integrated LCD
  • Aluminium-alloy panel with acrylic housing resists corrosion and leaks
  • Built-in sensor reports liquid temperature and impeller RPM directly
  • 3-pin lamp-belt slot syncs lighting effects via motherboard fan header
  • G1/4 thread fits standard water-cooling loops without adapters

Specifications

No published specifications for this item yet.

Questions about this item

Is the G1/4 thread the only fitting option, or are other sizes available?

The thermometer uses a standard G1/4 thread, which matches most custom water-cooling components and requires no adapter for typical loops.

What does the LCD actually show while the PC is running?

It displays real-time coolant temperature and the impeller’s rotation speed, so you can see flow rate and thermal load at a glance.

How does the 3-pin connector limit the lighting control?

The 3-pin slot powers an optional lamp belt directly from a motherboard fan header, but it does not support PWM dimming or addressable RGB control.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.