- Multiple sensor can be easily built at a site and installation work is simple and speedy
- MEMS (Micro Electro Mechanical Systems) sensor is applied and low power consumption.
- Minimum interval of deployment is 50 cm and equivalent data of general borehole inclinometer can be obtained.
- Continuous monitoring by remote monitoring system can be easily prepared with the i-SENSOR2 LinQ-Tilt.
- Measurement and data transmission interval are automatically changeable by setting threshold on the self-judgment functions.
Thông số kỹ thuật
Probe
    
        
            | Measurement direction | 
            2 axes (A axis, B axis) | 
        
        
            | Output data | 
            Angular representation | 
        
        
            | Measurement range | 
            +/- 15° | 
        
        
            | Resolution | 
            0.001° | 
        
        
            | Measurement accuracy | 
            +/- 0.1 % F.S. | 
        
        
            | Temperature characteristic                         | 
            +/- 0.008°/°C and lower | 
        
        
            | Data transmission | 
            RS-485 (4-core cable) | 
        
        
            | Connectable number | 
            Up to 20 units | 
        
        
            | Installation interval | 
            min. 50 cm | 
        
        
            | Cable length | 
            max. 120 m | 
        
        
            | Power consumption | 
            25 mA and lower (at DC 12 V) per 1 unit                                                                           | 
        
    
Logger
    
        
            | Inclinometer | 
            Connection sensor | 
            LinQ-Tilt (MODEL-4499) | 
        
        
            | Data storage capacity | 
            approx. 10,000 data (at 20 units) | 
        
        
             | 
            approx. 43,000 data (at 3 units) | 
        
        
            | Interface | 
            USB | 
            USB2.0 × 1 port (For conversion port between USB and RS232C) | 
        
        
            | Memory card | 
            SD-card, SDHC-card | 
        
        
            | Communication card | 
            SIM-card (GSM/GPRS) | 
        
        
            | LED | 
            Status LED=Activating conditions (Access LED=Battery check and Writing task into SD) | 
        
        
            | Outer contact input | 
            3 ch | 
        
        
            | Outer contact output | 
            3 ch (non-contact output) | 
        
        
            | Communication | 
            Packet communication | 
            GSM/GPRS | 
        
        
            | Time & position | 
            GPS | 
        
        
            | Power source | 
            DC+6 to DC+15 V | 
             | 
        
        
            | Protection grade | 
            Splash-proof | 
             | 
        
        
            | Outer Dimension | 
            approx. φ85 × 220 mm | 
            (excluding projections) | 
        
        
            | Weight | 
            approx. 1 kg | 
            (excluding battery) |