Welcome !!!
----------If you want to purchase in bigger quantity, please send us the mail to discuss.
1. Introduction to our company
MaxDetect Technology Co.,Ltd is a high-tech company which concentrate on producing and providing humidity & temperature sensor solutions with unique and reliable performance. Based upon the advantages of located at Shenzhen which is one of most active city in electronic industry, customers from overseas who need sensors will be fully cared by MaxDetect.
MaxDetect offer humidity & temperature sensor, humidity & temperature transmitter, humidity & temperature controller, humidity data logger, humidity meter, temperature transmitter, etc.
MaxDetect also offer value-added services of procurement outsourcing for customers and are putting all the effort to offer eco-friendly & trouble-free & accurate & stable products to customers.
Choose MaxDetect, choose your specialist.
2. Product description
MaxDetect capacitive humidity element based humidity & temperature transmitters are ideal solution for detecting relative humidity and temperature in applications such as HVAC in residential & commercial buildings.The capacitance element based transmitter is one of the most stable transmitters available and no recalibration required,
transmitters are temperature compensated and calibrated.
MaxDetect transmitters are problem-free and accurate with long-term reliability by apply unique HydroProbe® digital technology, our transmitters are developed for high-precision measurement of relative humidity & temperature and transmitters are available for wall & duct & outdoor mounting.
All MaxDetect transmitters can be equipped with industrial-class LCD display, LCD shows both humidity and temperature.
Power supply | 12~36V DC | |
Operating humidity range | 0..100%RH | |
Sensing element | Polymer capacitor | |
Signal output for humidity | RS485 signal | |
Accuracy of humidity | +-2%RH(10-95%RH, 25Celsius) | |
Repeatability | +-0.3%RH | |
Hysteresis | +-0.3%RH | |
Sensitivity for humidity | 0.1%RH | |
Drift rate per year | +-0.5%RH | |
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Temperature sensor | DS18B20 | |
Accuracy for temperature | +-0.3Celsius(at 25Celsius) | |
Output for temperature | RS485 signal | |
Measuring temperature range | Customer can select measuring temperature range by dial switches on PCB board: 0~50Celsius, -20~80Celsius, -40~60Celsius | |
Storage temperature range | -50..80Celsius | |
Case | Polycarbonate | |
Electrical connection | Screw connector( Max1.5mm2) | |

3. Transportation
We normally prefer sending products to customers by DHL or other express because express deliver products quicker and safer and more trustable.
The delivery speed of air mail will make you wait for many days to receive products, sometimes it will cost 30days to deliver. This will make you feel uneasy, expecially when you have paid the seller long time ago.
4. Quality warranty
We offer 30 days quality warranty for humidity sensor modules,180 days for humidity & temperature transmitter and humidity & temperature controller, humidity data logger, humidity meter since your confirmation of receipt of products.
Quality problem caused by following reasons is not warranted:
(1): Damaged by human factor
(2): Application beyond the using range as stated in product's technical specification
(3): Damaged by corrosive or acid or alkaline air
5. Return policy
The returned item has to be in original condition, then we can replace it with new one. Buyer bear return shipping cost.
6. Customs duties
Our price is based upon FOB Shenzhen, import tax should be paid by buyer.