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CNB B1710N WEATHERPROOF IR CAMERA WITH 50FT NIGHT TIME RANGEOutdoor camera w/ 50ft night vision range

Clear 480 line high resolution picture all day and night
Price: $88.00
CTI CTD-3090SH Color Dome Security CameraIndoor color dome security camera

A good general purpose security dome camera from CTI.
Price: $55.00
SAMSUNG SRV-960 960HOUR (40 DAY) TIMELAPSE VCR RECORDERSamsung 40 day timelapse VCR recorder

24hr real time, 960hr time-lapse recorder, using standard VHS tapes.
Price: $190.00
ALL DIGITAL 4 COLOR IR NIGHTVISION CAMERA SYSTEM WITH 250GB CPCAM DVR4 color night vision camera system 250GB hard drive

A true nightvision system with remote web monitoring that won?t break the bank.
Price: $688.00
KT&C KPC-S20CP3 SUPER MINI FLAT PINHOLE LENS COLOR CAMERAPinhole Lens Color Camera

View amazingly clear images from this button size camera.
Price: $80.00
 

VOLTAGE CALCULATOR


Use this handy application to calculate voltage drop, metric voltage drop, power, and/or battery power. Simply fill in two or three of the fields (depending on which calculator you want to use) and click Calculate.


  Voltage Drop Calculation:

Load Current
(Amp)
Wire Gauge
(AWG)
Wire Run Length
(Ft)
Voltage Drop
(V)

 Enter any three values, leave one at 0. Click on "Calculate".
 

 Metric Voltage Drop Calculation:


Load Current
(Amp)
Wire Diameter
(mm)
Wire Run Length
(m)
Voltage Drop
(V)

 Enter any three values, leave one at 0. Click on "Calculate".
 

 Power Calculation:

Power
(W or VA)
Current
(Amp)
Voltage
(V)
Resistance
(Ohm)

 Enter any two values, leave two at 0. Click on "Calculate".
 

 Battery Power Calculation:


Discharge Time
(Hours)
Current
(Amp)
Battery Capacity
(AH)
 

 Enter any two values, leave one at 0. Click on "Calculate".