Description
Handheld dewpoint sensor designed for accurate temperature and humidity measurement. Features Type-C rechargeable battery, clear LCD display, and detachable waterproof probe for warehouse, workshop, and similar settings.
Specification
| Model | ATO-HG-HDHT08 |
| Rated Voltage | 3.3V ≤ 300mA DC |
| Measurement Range | Temperature: -20~85℃ Humidity: 0~100%RH |
| Temperature Accuracy | ±0.2℃ |
| Humidity Accuracy | ±0.8%RH (20%~90%) |
| Resolution | Temperature: 0.1℃ Humidity: 0.1%RH |
| Operating Temperature | -10~50℃ |
| Storage Conditions | -40~80℃ (non-condensing avoid corrosion damage) |
| Power Supply | Type-C interface lithium battery |
| Total Power Consumption | ≤0.100W |
| Battery Life | 10~12 hours |
| Response Time | 5s |
| Protection Rating | IP65 |
Features
- High-Precision Sensor: Advanced humidity sensing chip ensures accurate temperature (±0.2°C) and humidity (±0.8%RH) measurement with fast 5-second response.
- Durable Teflon Probe: Waterproof, dustproof, and highly breathable probe design with stable structure — ideal for long-term industrial use.
- Strong ABS Housing: Tough and impact-resistant shell with excellent heat resistance, ensuring durability in harsh environments.
- Replaceable Plug-in Probe: Secure connection compatible with multiple dew point probe types, allowing flexible replacement and maintenance.
- Clear LCD Display: Backlit digital screen provides bright and easy-to-read data, even under low-light conditions.
- Reliable Key Design: Classic control buttons offer smooth operation, high stability, and long service life.
Details
Application
Widely used in server rooms, production workshops, and warehouses, this handheld dewpoint meter provides precise temperature and humidity measurement for compressed air systems and pipeline drying. It ensures stable operation and reliable environmental control in industrial settings.
Tips: How to Replace and Maintain the Probe on a Dew Point Meter?
This industrial handheld dew point meter uses a plug-in probe design for easy replacement and maintenance.
To replace:
- Power off the device.
- Remove the old probe gently.
- Insert the new Teflon waterproof probe until fully connected.
- Restart the meter for stable readings.
Check the probe every 6–12 months. Replace it if measurements become unstable or slow.
The plug-in structure allows fast maintenance and supports various probes for warehouse, and industrial applications.





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