YG-WSD
YG-WSD Temperature and Humidity Data Logger
Payment:
T/T, L/C or Paypal
OEM/ODM:
Available
MOQ:
1PCS
Model:
YG-WSD
Lead Time:
5-7 days
PRODUCT DESCRIPTION
In recent years, with the rapid development of renewable energy and the intelligent upgrading of power systems, energy storage containers—the core carriers of electric energy—have been widely adopted. As a supporting device, the YG-WSD temperature and humidity data logger is extensively used in various types of energy storage containers, prefabricated cabins, and factory environments.
Technical Features:
- Compact, portable design with an attractive appearance.
- Alloy housing for easy installation and secure mounting.
- Low power consumption with an embedded Li-SOCl₂ battery for ultra-long standby time.
- Capable of monitoring ambient temperature and humidity; customizable according to user requirements.
- Powered by a built-in 3.6V battery with an optional DC24V external power interface (choose either).
- RS485 output using standard Modbus protocol, ensuring stable and reliable data transmission.
- Equipped with a large-capacity memory for viewing historical data at any time.
- Excellent cost performance with comprehensive functionality.

Compact and portable design
Durable alloy housing for easy and secure installation
Low power consumption
Optional temperature and humidity monitoring with customizable configurations
Flexible power supply options: built-in 3.6V battery or external DC24V input
RS485 communication with standard Modbus protocol
MOUNTING AND DIMENSION
The product adopts a professional outdoor-grade design with an alloy housing. It is compact, portable, and easy to install and secure. The structural diagram is shown below:

SPECIFICATIONS
Power Supply | Lithium battery (internal) / External DC24V |
Output | RS485, standard Modbus protocol |
Operating Current | Power-saving mode: approx. 40 μA; Non-power-saving mode (communication): approx. 18 mA |
Signal Cable | Spec: 4×24AWG, cable length < 1 m |
Weight | < 1 kg |
Dimensions | 185 × 139 × 78 mm |
Protection Grade | IP62 |
Anti-corrosion Grade | C3 |
Color Code | GSB05—1426—2001 77 GY09 (gray, multicolor) |
Operating Temperature | -30°C ~ +70°C |
Operating Humidity | 0 ~ 100%RH (no condensation) |
Battery Life | Factory default ≥ 1 year (power-saving mode, sampling interval 60 min) |
Battery Voltage | Rated: 3.6V (normal temperature). To ensure reliability, replace battery if voltage < 3.5V |
Baud Rate | Default: 9600 |
Communication Protocol | Standard Modbus protocol |
Sampling Interval | 1–60 minutes (adjustable), factory default 60 min |
Storage Capacity | 80,000 data records |
Environmental Measurement Parameters | |
Temperature | Range: -40°C ~ +70°C, Accuracy: ±0.2°C, Resolution: 0.1°C |
Humidity | Range: 0 ~ 100%RH, Accuracy: ±3%RH, Resolution: 0.1%RH |
