Columbus Electronics Private Limited

Industrial Area Phase I, Chandigarh

These Energy Saving Smart Switches can detect the infrared Rays released by human body motion within the Detection area and then start the load-light automatically. This unit is designed to use with Incandescent light (indoor use only). With this switch, light-load can be operated manually as well as automatically as per your requirement. It has a normal switch, which is special in the PIR Sensor. Some customers want to make the lamp always on or off can achieved by this switch. The HC - 7C is better for indoor use, such as living room and restroom and so on.

LC-780 series is a wide angle Passive Infrared Sen Switches designed to control indoor or outdoor lighting by sensing the presence of human body.mounted on the wall or ceiling. The adjustable sensor head provides easy mounting site selection and optimum detection adjustment. The LC-780 is for general light control with less than 10 Amp load switching. The LC-780HD is for heavier lead up to 16 Amp load switching. The LC-780LV is a special model with low voltage power supply to switch the load up to 10 Amp.

We are amongst the reputed and trusted manufacturer and supplier of best quality range of Potentiometric Strip Chart recorders. Our strip chart recorders effectively records electrical and mechanical input trend on the chart. These strip chart recorders make use of long strip of paper which passes through its side. Our strip char recorders have a highly accurate and prcised sealed potentiometer which survives as the feedback element. Our strip recorders have accurate synchronous or steeper motors. These recorders have very fast response time which efficiently utilizes power supply. Our strip chart recorders have indicators and controller set points which provides a single speed and time versus process results in a continuous or dotted line graph. Clients can avail from us these strip chart recorders at very reasonable range of prices.

We are very well known companies in the industry for the manufacture and supply of a much wider range of electrical equipment in the market. Our product range includes these Microprocessor Based PID Controllers which are considered as one of the most excellent tool for the measurement of several kinds of electrical parameters. These controllers are very precise and accurate in terms of their features and functionality. These controllers are well-tested and recommended by our team of quality inspectors before releasing it into the market for our valued clients.

Features:

• Very accurate and precise
• No maintenance required
• Easy to operate and maintain
• Long lasting quality
• Light weight
• Measurement and display of 56 electrical parameters
• Accuracy 0.5%, Min / Max. logging
• Can fit in 92 mm square as well as 4 round hole

We are also engaged in the manufacture and supply of one of the most supreme quality Communication Controllers. These communication controllers are widely used in several communication channels of internet and Ethernet communication systems. These controllers are manufactured using the most appropriate and suitable devices which makes it more efficient and reliable for its usage. We are offering our clients these communication controllers at easily affordable prices which are sure to be liked by all the budget ranges.

Features:

• Reliable and efficient usage
• Accurate functioning
• Easy operation
• Easy installation and maintenance
• RS 232 / 485 / 485 Converter RS 422 / 485 Repeater USB to RS 232 / 422/485 Converter
• Internet / Ethernet communication controller Power supply 10 - 30 VDC Operation temp: 25 to 75 c 3000 V isolation