HE218-TH-CO2 Digital Thermometer Hygrometer with CO2 Monitoring - 1.8" LED Display, ±0.5℃ Accuracy, Wireless WiFi
Price:
Negotiatable
MOQ:
1pcs
Delivery Time:
3-7 days
Brand:
HUATO/OEM
Product Description
HE218-TH-CO2 Digital Thermometer Hygrometer with CO2 Monitoring
Designed for warehouses, cold rooms, walk-in freezers, and cold storage facilities, this large LED display board enables clear visibility of current temperature, humidity, and CO2 levels from significant distances. The wireless WiFi connectivity and data recording capabilities make it ideal for industrial environmental monitoring applications.
Key Features
- Switzerland imported temperature and humidity sensors for superior accuracy
- Simultaneous measurement of temperature, humidity, and CO2 levels
- Large LED display with visibility up to 75 meters depending on model
- Wireless WiFi connectivity for remote monitoring
- Data recording and storage capabilities
- Optional audible alarm system
- External sensors with 3-meter cables
Technical Specifications
| Parameter | Specification |
|---|---|
| Temperature Range | -40℃ to +85℃ |
| Temperature Accuracy | ±0.5℃ |
| Humidity Range | 0-100% RH |
| Humidity Accuracy | ±5% RH |
| Display Sizes Available | 1.2", 1.8", 2.3", 3.0", 4.0", 5.0" |
| Visual Range | 10M to 75M depending on model |
| Sensor Type | External sensor with 3-meter cable |
| Communication Options | RJ45, RS485, Zigbee wireless, WiFi |
Model Comparison
| Model | LED Size | Visual Range | Recording Function |
|---|---|---|---|
| HE212A | 1.2" | 10M | No |
| HE218A/B/D | 1.8" | 20M | Available on HE218C |
| HE223A/C | 2.3" | 30M | Available on HE223C |
| HE230A | 3.0" | 40M | No |
| HE240A | 4.0" | 50M | No |
| HE250A/C | 5.0" | 75M | Available on HE250C |
Product Images
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a professional manufacturer specializing in temperature humidity instruments and environmental monitoring systems for over 10 years.
What is your delivery time?
Typically 3-7 days for in-stock items, or 10-20 days for custom orders depending on quantity.
What are your payment terms?
100% advance payment or 30% deposit with balance before shipment for large quantities. We accept T/T, PayPal, Western Union, Trade Assurance, and Escrow.
What is your warranty policy?
We provide 1-year product warranty from shipping date (excludes defects from improper use, unauthorized repairs, faulty batteries, or water damage).
Do you offer OEM/ODM services?
Yes, we have a strong R&D team to support custom OEM and ODM projects.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co.,LTD
Contact Person
Ms.