FUJI TECOM LDR-20 Water leak detector

Main Unit

Indication: Graphic LCD (with Backlight)

Display Items: Signal Level (bar graph), Filter value, Volume control

               Battery life. Volume control Limit level indication

Manipulation: Power supply switch-3 operation keys

Setting Changeable: Filter settings (55 kinds)

Contents

                   Limit settings (4 stages impact sound mitigation 10ter)

                   Backlight brightness settings (None, weak, medium strong)

                   Invert settings Preset settings

                   Filter Setting Band Pass Filter with the following combinations

                   HPF (High pass filter) 8 levels-100 to 1200Hz

                   LPF (Low pass filter) 8 levels-400 to 5000Hz

Frequency Range: 100 to 5000 Hz

Output Connection: 3.5mm stereo x 2

Power Supply: AA alkaline dry battery x 4

Continuous operation time: over 40hours (at blacklight off and no signal)

Operating temperature: -20degrees to +55 degrees Celsius

Protection Class: IP-54

Extenal dimensions: 160mm (W) x 40mm(D) x 105mm(H) - (Not include protrusions)

Weight: 600g (exclude batteries

Pick-up Sensor 

Sensor Form:  Piezoelectric Accelerometer

Protection Class: IP-67