YS8004
Weatherproof Temperature Sensor with Probe
Measure temperature with an external probe and view readings in the YoLink app.
A YoLink hub is required for app access. The sensor body may be outdoors but must not be submerged; only the probe is placed in liquid.
Order notes & regional requests
Add special instructions in Order notes before checkout. Requests require confirmation from YoLink. Accelerated checkout and Buy with Prime may skip the cart and its notes.
Product details
Technical specifications
- Measures
- Temperature via external probe
- Detection probe dimensions (diameter × depth)
- Φ0.2 × 0.98 in (Φ5 × 25 mm)
- Power
- 3 VDC (2-lithium non-rechargeable AAA batteries)
- Probe and cable temperature
- −40°C–105°C (−40°F–221°F)
- Body operating temperature
- −30°C–60°C (−22°F–140°F)
- Alert temperature range
- -20°F–155°F (-28.9°C–68.3°C)
- Operating humidity
- ≤95% (non-condensing)
- Ingress rating
- IP65
- Temperature display increment
- 0.1°F or 0.1°C
- Dimensions
- Sensor body: 2.44 × 2.44 × 0.87 inches (62 × 62 × 22 millimeters) (L x WxD)
- Probe cable
- 3.28 ft (1 m)
- Current draw
- ≤ 135 mA (operating), ≤ 5uA (standby)
In the box
- Weatherproof Temperature Sensor with probe
- 2 preinstalled AAA lithium batteries
- Quick start guide
More product & safety information
The external probe measures temperature at its tip while the sensor body remains outside the measured space. Keep the body and probe within their separate working-temperature limits; do not submerge the body.
Compare temperature sensors
YS8004
Weatherproof Temperature Sensor with Probe
- Measures
- Temperature via external probe
- Detection probe dimensions (diameter × depth)
- Φ0.2 × 0.98 in (Φ5 × 25 mm)
- Power
- 3 VDC (2-lithium non-rechargeable AAA batteries)
- Probe and cable temperature
- −40°C–105°C (−40°F–221°F)
- Body operating temperature
- −30°C–60°C (−22°F–140°F)
- Alert temperature range
- -20°F–155°F (-28.9°C–68.3°C)
- Operating humidity
- ≤95% (non-condensing)
- Ingress rating
- IP65
- Temperature display increment
- 0.1°F or 0.1°C
- Dimensions
- Sensor body: 2.44 × 2.44 × 0.87 inches (62 × 62 × 22 millimeters) (L x WxD)
- Probe cable
- 3.28 ft (1 m)
- Current draw
- ≤ 135 mA (operating), ≤ 5uA (standby)
YS8005
Weatherproof Temperature & Humidity Sensor
- Measures
- Ambient temperature and humidity
- Temperature accuracy
- Typical±0.2°C (±0.36°F), maximum±0.4°C (±0.72°F), at5°C–60°C (41°F–140°F)
- Humidity accuracy
- At 25°C: typical±2%RH / maximum±3.5%RH at20–80%RH; typical±3.5%RH / maximum±7%RH outside that band
- Power
- 3 V DC (2 - lithium non-rechargeable AAA batteries)
- Operating temperature
- −30°C–60°C (−22°F–140°F)
- Ingress rating
- IP63
- Operating humidity
- ≤ 95% (non-condensing)
- Dimensions
- 2.44 × 2.44 × 0.87 inches (62 × 62 × 22 millimeters, LxWxD)
- Current draw
- ≤ 135 mA (operating), ≤ 35uA (standby)
YS8014
X3 Outdoor Temperature Sensor with Probe
- Measures
- Temperature via external probe
- Power
- 3 V DC (2-Lithium non-rechargeable AA batteries)
- Probe and cable temperature
- -40°F to 221°F (-40°C to 105°C)
- Body operating temperature
- -22°F to 140°F (-30°C to 60°C)
- Dimensions
- Sensor body: 3.54 × 2.95 × 1.06 inches (90 × 75 × 27 millimeters, L×W×D)
- Probe cable
- 4.92 ft (1.5 m)
- Current draw
- ≤ 150 mA (operating) ≤ 35uA (standby)
YS8015
X3 Outdoor Temperature & Humidity Sensor
- Measures
- Ambient temperature and humidity
- Temperature accuracy (typical)
- -22°F- -4°F, ±0.9°F (-30°C- -20°C, ±0.5°C) -4°F-32°F, ±0.72°F (-20°C-0°C, ±0.4°C) 32°F-140°F, ±0.36°F (0°C-60°C, ±0.2°C)
- Humidity accuracy (typical)
- At 25°C (77°F): 10%-90%, ±2% 0%-10%/90%-100%, ±3%
- Power
- 3 VDC; two lithium, non-rechargeable AA batteries
- Operating temperature
- -22°F -140°F (-30°C - 60°C)
- Ingress rating
- IP63; protected outdoor placement
- Dimensions
- 3.54 × 2.95 × 1.06 inches (90 × 75 × 27 millimeters, L×W×D)
- Processor
- Semtech® LoRa® RF Module YL09V2 microcontroller with 32-Bit RISC processor
- Current draw
- ≤ 150 mA (operating) ≤ 55uA (standby)
YS8008
YoLink Pool Thermometer
- Measures
- Water temperature
- Reading
- Top display or YoLink app
- Probe temperature
- -40°F to 221°F (-40°C to 105°C)
- Power
- 2 preinstalled AA alkaline batteries
Manuals & setup
Instructions for the model in this product.