Standard specification:
Purpose: ML4109 is an advanced 4000 series temperature and humidity wireless transmitter series. It allows on-site wireless monitoring, and can realize real-time alarm and historical data analysis functions. Each 4109 can also read its connected sensor data and provide accurate and reliable environmental monitoring information. These data can be transmitted to Radiolog system according to the time interval set by the user and saved in the form of files for analysis.
Wireless temperature and humidity transmitter ML4109
 
Product Description:
 
ML4109 belongs to the advanced 4000 series temperature and humidity wireless transmitter series. It allows on-site wireless monitoring, and can realize real-time alarm and historical data analysis functions. Each 4109 can also read its connected sensor data and provide accurate and reliable environmental monitoring information. These data can be transmitted to Radiolog system according to the time interval set by the user and saved in the form of files for analysis.
 
ML4109 can be connected with a high-precision temperature sensor and a high-precision humidity sensor. The 4000 Series radio transmitters all have enough internal storage space to hold 100, 000 pieces of data for continuous recording. When the monitored object must leave the monitoring place, 4000 can move with the monitored object and record the monitoring data at any time. The data can then be downloaded to the computer via USB. These data are added to the historical data by software, thus ensuring the integrity of the records.
 
The ID and frequency of the ML4109 transmitter can be set by easy-to-use software (please visit Hanwell website to download), the transmitter housing is easy to replace the battery and USB slot, and the back fixing slot can be fixed to the wall, and an LCD protection board is used to protect the LCD when monitoring in noisy public environment.
 
The Ml4000 is designed to fully comply with RoHS and WEEE EU standards and has a CE certification mark.
 
 
Technical parameters:
 
Item No. ML4109 Series: ML4000
 
Mainly used for the following monitoring:
 
Environmental monitoring
Warehouse environmental monitoring
Building monitoring and control
Exhibition hall monitoring
Museum monitoring
Environmental mapping
 
 
Fuselage:
 
Volume: 150*88*50mm
Weight: 485g
Power supply: 3.6 V AA lithium battery
Power supply life: 18 months
Shell material: ABS and PC
Usage humidity: 0-100% no condensation
Operating temperature:-20-+50 degrees Celsius
Storage capacity: 100,000 readings
 
Sensors:
 
Temperature Sensor: Precision Thermistor
Measurement range:-20-50 is moderate
Accuracy: +-0.2 degrees Celsius
Resolution: 0.1 degrees Celsius
Humidity bed device: capacitive polymer
Measuring range: 0-100% dew-free
Accuracy: +-2%
Resolution: 0.1% RH
 
Radio:
 
Radio frequency: 457.600 MHz (US only)
434.075 MHz
433.920 MHz (fixed)
433.875 ~ 434.650 MHz
25KHz step (synthesis)
Radio power: 10 milliwatts
Transmission range: 3km (open land)
 
Accessories:
 
Code:
Y055 Set up Communication Cable
G129 Replaceable 3.6 V AA Lithium Battery
CAL-IA 3-Point Calibration Certificate
Equipped with software: RaioLog
 
 
Main users:
 
1 British Museum
2 Hong Kong Museum of History
3 Macao Cultural Center
4 Albert Victoria Museum