SPECIFICATION FOR HUMAN LIFE DETECTOR TYPE-I

GENERAL: Life detector a seismic/acoustic listening device, light weight and easy to carry, designed specially to detect and locate trapped, live victims in collapsed structures caused by earthquakes, explosion, landslides, construction cave-ins or mine disasters and should include the control unit, sensors, sensors spikes, connecting cables and spools, Magnetic Clamps, Headphones, intercom probe, AC power supply battery pack and carry bag (for control unit) with all required accessories. The Life Detector should be provided with not less than 6 sensors. 4/6 sensors. TECHNICAL SPECIFICATIONS (F) MAIN UNIT INPUT OF SENSOR/INTERCOM/PROBE Seismic sensor input impedance : > 6K Ohms Intercom probe input impedance: > 3 K Ohms HEADSET OUTPUT For headphones : 1 /4" stereo jack Output power, variable : 0.13 W/60 Ohms FREQUENCY RANGE 1 Hz to 3000 Hz FILTERS (FIXED SWITCH ABLE) "Rumble" : High pass 100 Hz "PWR" : Notch 50 Hz and 60 Hz "Hiss" : Low pass 600 Hz SIGNAL DISPLAY LED Bar graph any 2 channels or sum of all channel, range 60 db. (I) SESMIC/ ACCOUSTIC SENSOR (POSITION INSENSITIVE) Frequency Range : 1 Hz to 300 Hz Shock resistant : > 1000 g (J) © POWER SUPPLY Battery operated, low battery alert: Lithium ion rechargeable battery type”. Appropriate perating time at approx. 20 deg.C:>20 hrs Ext. DC Input AC/DC converter, AC line frequency : 10.8 to 28.8 VDC : 47 to 63 Hz Nominal AC line voltage : 100 to 240 VAC (K) AMBIENT TEMPERATURE Storage and transport : -20 degree to + 70 degree C Nominal operating range : -15 degree to + 60 degree or more. Each system /life detector should contain following :- 1) Sensor spike - 6 Nos 2) Magnetic sensor clamp – 2 Nos 3) Lithium ion rechargeable battery stick -2 No s 4) Lithium ion battery stick charger 01 Nos 5) Power supply 01 Nos 6) Carry bag for Interface unit 01 Nos 7) lanyard strap 01 Nos 8) Cable connecter cap ,pack of 6 qty 01 Nos 9) Sensor connector cap 2 Nos 10) Operation/ maintenance manual 01 Nos 11) Case 01 Nos 12) Field operation guide 01 Nos 13) Life detector Display interface 01 Nos 14) Seismic sensor, #1,#2,#3,#4,#5,#6 all number sensor one each & Acoustic sensor #1, 01 Nos 15) Head Phone with boom Mic 02 Nos 16) Sensor connecting cable 10 M on spool 6 Nos 17) Sensor Connecting cable ,3M 1 Nos