Instruction manual
CS Instruments 
- 5 - 
Technical data  
Operating frequency:    40 kHz ±2 kHz 
Plugs:        1) 4 pole connector shared by    
        headphone and battery charger 
        2) 3.5mm stereo phone jack for sensor or 
        sensor cable connection. 
Display:      3 colour black-mask LCD, 10 level 
LASER pointer:     640 ... 660 nm wavelength 
0.4.0.5 mW output power 
Power supply:      Internal NiMH rechargeable battery 
Operating time:    about 6 hours without LASER pointer on 
        about 4 hours with LASER pointer on 
Charging time:      around 1.5 hour 
Charging operation temp.:  +10°C to + 45°C (recommended) 
Operating temperature:  0°C to + 40°C 
Storage temperature:    -10°C to + 50°C 
Weight:       2.5 kg (full set) 
Performance chart 
It shows the detection distance of various hole diameters at different 
pressures (lab environment).  
Pressure / diameter 
0.1 mm 
0.2 mm 
0.5 mm 
0.5 bar 
2 m 
2 m 
10 m 
5.0 bar 
8 m 
14 m 
18 m 
Attention: 
The sensor unit can be unplugged from the main instrument by pulling the 
unit out of the holder. A separate coiled extension cable is used to connect 
the sensor to the main unit. 










