Our flagship RTR-500 series has a solution for just about everyone.
It includes a 13 different type loggers to meet measurement needs and 4 types of wireless base unit/data collectors to match your situation.
Create the system you need and take advantage of our free of charge cloud based Web Storage Service.
The RTR-502 expands the versatility of our wireless temperature monitoring by using an external cabled thermistor probe. Depending on the selected probe the end-user is able to monitor ambient air, liquids, solids and many others.
Application Examples:
    - Cold Storage (Refrigerators/Freezers)
 
    - Heating and Air Conditioners (HVAC)
 
    - Zoological Studies
 
    - Liquid Heating and Cooling
 
    - Concrete Curing 
 
    - Soil Temperatures
 
 
    
        
            | General Specifications | 
        
    
    
        
            | Measurement Channels | 
            Temperature 1ch (External) | 
        
        
            | Measurement Range | 
            -60 to 155°C | 
        
        
            | Accuracy | 
            ±0.3°C | 
        
        
            | LCD Display | 
            Measurements, Battery Life Warning, etc. | 
        
        
            | Logging Capacity | 
            16000 | 
        
        
            | Recording Intervals | 
            15 choices from 1 sec. to 60 min. | 
        
        
            | Recording Mode | 
            Endless/Onetime | 
        
        
            | Comm Interfaces | 
            Optical, Short Range Wireless | 
        
        
            | Power | 
            Lithium Battery | 
        
        
            | Operating Environment | 
            -40 to 80°C (-30 to 80°C during wireless communications) | 
        
        
            | Dimensions | 
            H:62mm × W:47mm × D:19mm, L type 46.5mm | 
        
        
            | Waterproof Capacity | 
            IP64 | 
        
        
            | Battery Life | 
            About 10 months 
            L Type: About 4 years | 
        
        
            | Accessories | 
            Temperature Sensor , Lithium Battery (LS14250) or Large Capacity Battery Adaptor Kit (RTR-500B1), etc. | 
        
    
RTR-500 Series- Detailed Specifications | PDF
 
Documents 
General 
Base Station & Data Collectors 
Data Loggers 
RTR-500 Series Help Files