Sigma Automation (P) Limited

We offer a range of data indicators under series TI. These indicators are of panel-mount type and displays different parameters including humidity, voltage, temperature, pressure, current etc. The data indicators are available with us in different models; a couple of most popular ones, along with their features are tabulated below:

TI 1000	Single Point Digital Indicator, 31/2 digit, LED display, Single point analog input, optional analog output, 0.1 or 1 unit resolution
TI 1004	Digital Indicator, 41/12, digit, LED display
Input Type	Temperature	Thermocouple Type – J, K, T, R, S
		RTD PT 100
	Humidity	Polymeric Capacitance
	Voltage	AC, DC
	Current	AC, DC
	Pressure
	Strain
Supply	230 V AC, 50 Hz

Other models of data indicators include following:

TI 108 - Multi Point Indicator	Up to 8 channel analog input in one equipment
	Display of channel numbers
	Optional analog output
	Panel mount
	LED Display
	0.1 or 1 unit resolution

TI 108 - Multi Point Indicator	Up to 8 channel analog input in one equipment
	Display of channel numbers
	Optional analog output
	Panel mount
	LED Display

It is one of our most demanded components which find immense usage in electronic products. Widely used in automobile industry, the equipment can be customized according to the specifications provided by our clients.

We offer a range of digital temperature controllers that are used manage temperature of an object. It is done by measuring the existing temperature and making adjustments in ingress or egress of thermal energy to attain the preferred temperature. These controllers find usage in industries of textile, frozen products, metal, medical, and many more. Available in different sizes, these temperature controllers are offered in different models that are tabulated below:

TC 3001	Digital Temperature Controller, Single Set Point
TC 3002	Digital Temperature Controller, Two Set Point
TC 3004	Digital Temperature Controller, Four Set point
Input Type	Thermocouple	J,K, T,R,S
-	RTD	PT 100
Output Type	Electromagnetic Relays, Solid State Relay, 4 to 20 mA, 0 to 5V, 0 to 10V
Control Type	On- Off , Time Proportioning, Digital PID
Supply	230 V Ac, 50 Hz

Digital temperature/process controller is one of our most acknowledged equipments. It has in-built features of dual display and timer. Salient features of the product are tabulated below:

Type of Control	ON/OFF, OFF/ON, Proportional with Cycle time/offset Variable
Set Value	Max Set Value, Alarm Constant Value Set in Configuration Mode
Display Range	Digital Calibration by end user to match with transducer
Inbuilt Timer	Timer gets actuated after process has attained the set value & shuts off the output after time lapse, with elapsed time retention in case of power failure

Different models of digital temperature/process controller, available with us are as follows:

TC-30M1	Single Set Point
TC-30M2	Two Set Point
TC-30M2	Two Set Point with Timer &Additional Output for Alarm
Input Type	Thermocouple	J,K,T,R,S&B
	RTD	Pt-100,Pt-1000
PC-30M1	Single Set Point
PC-30M2	Two Set Point
PC-30M2	Two Set Point with Timer &Additional Output for Alarm
Input Type	Transducer	4 – 20mA,0-1V,0-10VDc

We offer digital timers or time relay switches, where the time can be adjusted and set to active a relay after the elapsed time. These entities are displayed on the front display. We also offer universal timers (Ux 2000 series), in which time, unit of time, relay logic and mode of operation can be set by the user. Its salient features include:

• Universal Time 100 ms to 99 hours (User selectable)
• Power ON delay / OFF delay, interval and cyclic modes (User selectable)
• Quartz crystal based accuracy
• External command for start (time initiation) and reset
• User programming is through digital setting via the front panel (no jumpers or dip switches)
• 2 change over relay output rated for 5A at 250 V AC
• Front panel LED annunciation of relay status, unit of time and cyclic operation

Specifications

• Power Supply - 230 V AC or 110 V AC
• Display - 2 digits
• Output - 2 pole 2 way relay rated for 5A at 250 V AC
• Annunciation - Output status, unit of time selected and cyclic operation, through LEDs
• Modes - Interval timer or cyclic timer
• Start and Reset - External command
• UT 2000 - DIN Rail mount
• UP 2000 - Panel mount 72 x 72

We develop and export PC based data acquisition system in various countries. Salient features of this system include:

• Connected to external sensors through a PC based data acquisition add-on card or through the I Series dataloggers connected through a RS 485 network
• With distances as long as 1 KM (expandable using repeaters) is permitted. This distance is measured from the dataloggers/sensors to the PC workstation.

For the configuration and operation of this system, we provide Data Wire, which is a user-friendly software running on Windows 32 bit platform. The following standard features are provided on the software:

• Display Overview
• On-line trending
• Graphs
• Data Logging
• User changeable Labels
• Alarm Annunciation
• Short term trending
• Historical trends
• Data Exporting to other packages
• Report Generation

We are engaged in the manufacture and export of different sensors that find application in diversified industries. The equipment can be customized according to the specification provided by our clients. Pressure sensors and humidity sensors are a couple of our demanded sensors.

Leveraging on our rich experience, we offer different types of transmitters/transducers to our clients. Transmitters take analog inputs & convert the analog value into a comparative voltage/current depending on the specific requirement. Available in isolated and non-isolated models, common features of transmitters are as follows:

• Common analog inputs: temperature, pressure, humidity, flow, voltage, etc.
• Common outputs: 4-20 mA, 0-20 mA, 0-10V, 0-5V and 0-1V

Different types of transducers available with us are as follows:

TTN 410 Non isolated Transducer	Accept inputs like temperature, pressure, humidity, voltage etc. Converts it into a linearised proportional analog signal like 0-10V or 4-20mA, which is normally accepted by PLC and DCS systems
TTI 510 Isolated Transducer	Accept inputs like temperature, pressure, humidity, voltage etc. and convert it into linearised proportional analog signal like 0-10V or 4-20mA, which are normally accepted by PLC and DCS systems. This model provides an optical isolation between the input and the output

Committed to achieve maximum customer satisfaction, we offer signal transmitters and converters to our clients. Used in diversified industries, these equipments are available in different models that are tabulated below:

TT2	Two Wire Transmitter, Loop Powered
TT4	Signal Transmitter, 230 V AC operated
SI 100	Isolated Signal converters
Input:	Temperature Thermocouple, RTD Humidity Polymeric Capacitance, Any Electrical Parameter
Output:	4 to 20 mA, 0 to 10 V, 0 to 5 V, or any user specific Parameter
Supply:	23 V DC Loop Powered or 230 V AC or 110 V AC

Backed by our diligent personnel, we offer solid state relays in different models. We design and develop these relays in standard as well as custom build packages. Salient features of the solid state relays are:

• Optically Isolated
• Faster Switching
• Output Snubber Circuit Included
• High Surge Rating Allows
• Led Indicator
• Noiseless
• Low Consumption Input
• Zero Current Switch-Off
• Protection Cover

Models And Specifications

SSR 16	Solid State Relay, 16A/250 V AC, Input 3 to 30 V DC
SSR 16A	Solid State Relay, 16A/250 V AC, Input 230 V AC
SSR25	Solid State Relay, 25A/250 V AC, Input 3 to 30 V DC
SSR25A	Solid State Relay, 25A/250 V AC, Input 230 V AC
SSR40	Solid State Relay, 40A/250 V AC, Input 3 to 30 V DC
SSR40A	Solid State Relay, 40A/250 V AC, Input 230 V AC