🌡️ W3001 Digital Temperature Controller — AC 110/220 V, NTC10K Probe, 10 A Relay

Compact, durable thermostat for incubators, aquariums, fermentation, greenhouse fans/heaters, and DIY temperature control. Auto-sensing AC 110/220 V, bright display, and simple Start/Stop setpoints.

🌟 Highlights

• 🧱 Durable ABS housing in a compact body (5.5 × 3.8 × 3.2 cm)

• 🔌 Wide AC input: 110/220 V (auto) — no external PSU needed

• 📏 Range: −50 ~ +110 °C with 0.1 °C display & control resolution

• 🌊 Waterproof NTC10K probe (≈ 1 m cable) for reliable sensing

• ⚡ On/Off relay output: up to 10 A for direct load control

📐 Specifications

• Supply Voltage: AC 110/220 V (auto)

• Probe: NTC10K, waterproof, cable ≈ 1 m

• Measure/Control Range: −50 – +110 °C

• Display & Control Accuracy: 0.1 °C

• Output Type: Relay (switch), 10 A max

• Case Material/Size: ABS, 5.5 × 3.8 × 3.2 cm (2.17 × 1.50 × 1.26 in)

For inductive/heavy loads (motors, compressors, heaters near 10 A), drive a contactor/SSR. Always follow local electrical codes.

▶️ Quick Operation

Set Start Temperature (ON):
Press ▲ once to view. Hold ▲ ~3 s (value flashes) → adjust with ▲/▼.

Set Stop Temperature (OFF):
Press ▼ once to view. Hold ▼ ~3 s (value flashes) → adjust with ▲/▼.

Factory Reset:
While powering on, hold ▲ + ▼ until the display shows 888, then returns to the measured temperature.

Typical use: For heating, set Start < Stop (turns ON below Start, OFF at Stop). For cooling, set Start > Stop (turns ON above Start, OFF at Stop).

🔧 Wiring Notes

• AC L/N to controller input; relay output in series with your load’s hot line.

• Route probe away from heaters to avoid radiant errors; mount tip where you want control accuracy.

• Keep moisture away from terminals; enclose the unit if used in humid areas.

📦 Package Includes

• 1 × W3001 Digital Temperature Controller (AC 110/220 V)

• 1 × NTC10K Waterproof Probe (≈1 m)

💥 Buy More & Save

• 10% OFF for 2 units

• 15% OFF for 3 units

• 20% OFF for 4+ units
  Discount auto-applied.

🇺🇸 Premium Support & Shipping

• 🇺🇸 US Stock / Fast Shipping — 2–4 day delivery from Oklahoma; your purchase supports a US-based small business.

• 🧪 Quality Checked & Tested — Spot-checked before shipping.

• 🔁 Easy Returns — 30-day returns; we pay return shipping.

• 📦 Professional Packaging — Safe delivery, 100% guaranteed.