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Instrumentation & Control Equipments
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Suppliers Directory
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PROCESS PRECISION INSTRUMENTS
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2 GROUND FLOOR LUCKY MANSION DR MAHESHWARI ROAD |
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22-3720507 |
| Fax : |
22-3751572 |
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On-Line Trade Inquiry |
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DIGITAL TEMPERATURE CONTROLLERS - DIGITAL TEMPERATURE CONTROLLERS IN WEATHERPROOF AND FLAMEPROOF ENCLOSURES. ARE CMRS-CERTIFIED FOR USE IN HAZARDOUS AREA FOR GAS GROUP 1, IIA AND IIB CONFORMING TO IS2148. THE MEASURED TEMPERATURE IS DISPLAYED ON 31/2 DIGIT, 0.5" TALL 7-SEGMENT BRIGHT RED LED DISPLAY., DESIRED TEMPERATURE CAN BE SET BY USING FRONT PANEL PUSHBUTTON SWITCH AND POTENTIOMETRIC KNOBS WITHOUT OPENING THE ENCLOSURES. THE DIGITAL TEMPERATURE CONTROLLERS ALSO FEATURE FAILSAFE FOR OPEN/BREAK SENSOR WITH DISPLAY INDICATION. THE OUTPUT RELAY CHANGEOVER CONTACTS ARE RATED AT 6 A, 240 V AC.
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MINIATURE DIGITAL TEMPERATURE CONTROLLER - PPI PRESENTS MINIATURE DIGITAL TEMPERATURE CONTROLLER TYPE MINICON. THE INSTRUMENT IS HOUSED IN A COMPACT MOULDED ABC ENCLOSURE HAVING DIMENSIONS OF 72 (H) X 72 (W) X 110 (D) MM. IT IS SUITABLE FOR J, K, R, S, T THERMOCOUPLES OR PT-100 3-WIRE SENSOR. A BRIGHT RED 3-1/2-DIGIT, 0.5" HIGH, 7-SEGMENT LED DISPLAY IS PROVIDED FOR PROCESS TEMPERATURE INDICATION. THE DESIRED TEMPERATURE CAN BE SET ON 3 OR 4-DIGIT THUMBWHEET SWITCHES. THE INSTRUMENT IS AVAILABLE WITH EITHER ON-OFF OR TIME PROPORTIONATING CONTROL ACTION WITH OUTPUT AS RELAY CHANGEOVER CONTACTS RATED AT 6 A/240 V AC (RESISTIVE LOAD). MINICON IS ALSO AVAILABLE WITH 0.1°C RESOLUTION (BOTH INDICATION AND SETTING) UP TO 199.9°C CALIBRATION FOR PT-100 SENSOR.
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TEMPERATURE CONTROLLER (PID), SELF TUNED TYPE - LC- - A 100% INDIGENOUS, MICROCONTROLLER BASED, USERFRIENDLY, SELF TUNED PID TEMPERATURE CONTROLLER, LC-40 IS YET ANOTHER INNOVATIVE VENTURE FROM PPI. IT IS A TRUE INDUSTRIAL GRADE PROCESS CONTROLLER PACKED WITH HIGHLY SOPHISTICATED SOFTWARE FEATURES TO GIVE OPTIMUM CONTROL PERFORMANCE AT EXTREMELY LOW PRICE. THE SALIENT FEATURES INCLUDE SELFTUNED PID ALGORITHM, 2 RAMP + 2 SOAK PROFILE, AUTO/MANUAL MODE, 3 LEVEL SOFTWARE LOCKING TO PREVENT UNAUTHORISED DATA ENTRIES, NON VOLATILE MEMORY (NO BATTERIES REQUIRED), DUAL DIGITAL DISPLAY FOR OPTIMUM PROCESS INFORMATION, MEMBRANE KEYPAD FOR PROGRAMMING AND ONE AUXILIARY ALARM SETPOINT. IT ACCEPTS INPUT FROM A WIDE RANGE OF THERMOCOUPLES, PT-100 SENSOR OR LINEAR CURRENT/VOLTAGE SIGNAL FROM TRANSDUCERS. THE USE OF HIGH RESOLUTION ADC, SOFTWARE LINEARISATION FOR TEMPERATURE SENSORS, AUTOMATIC COLD JUNCTION COMPENSATION FOR THERMOCOUPLE INPUT AND LEAD RESISTANCE COMPENSATION FOR RTD INPUT ENSURES A HIGH DEGREE OF CALIBRATION ACCURACY. THE SELF TUNED ALGORITHM AUTOMATICALLY CALCULATES THE P, I, D TERMS AND REMOVES MUCH OF TIRESOME PROCEDURE OF MANUALLY SETTING CONTROL PARAMETERS. AN ELECTROMAGNETIC RELAY CHANGEOVER CONTACTS OR 12 V DC PULSES ARE PROVIDED AT THE OUTPUT FOR TIME PROPORTIONATING PID CONTROL. IT OPERATES ON 230 V AC SUPPLY VOLTAGE AND IS HOUSED IN AN ATTRACTIVE ABS MOULDED ENCLOSURE OF DIMENSIONS 96 (H) X 96 (W) X 150 (D) MM, AND PANEL CUTOUT 92 X 92 MM.
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TEMPERATURE CONTROLLER, DIGITAL - DT - DIGITAL SINGLE SETPOINT TEMPERATURE CONTROLLER, MODEL DTC 1 IS THE LATEST INNOVATIVE VENTURE FROM PROCESS PRECISION INSTRUMENTS .IT IS CALIBRATED FOR VARIOUS THERMOCOUPLES LIKE J, K, R, S, T AND RTD PT 100 SENSOR FOR DIFFERENT TEMPERATURE RANGES COVERING 100(C TO +1600(C. THE MEASURED TEMPERATURE IS INDICATED ON BRIGHT RED, 3½ DIGIT, 0.5"HEIGHT, 7-SEGMENT LED DISPLAY. THE DESIRED TEMPERATURE CAN BE SET USING FRONT PANEL PUSH BUTTON SWITCH AND COARSE/FINE POTENTIOMETERS. THE CONTROL ACTION IS EITHER ON-OFF OR TIME PROPORTIONING WITH FRONT PANEL MANUAL RESET FACILITY. NO-P-NC RELAY CHANGEOVER CONTACTS, RATED 6A/240 V AC (RESISTIVE LOAD) ARE PROVIDED AT THE OUTPUT. THE COLD JUNCTION COMPENSATION FOR THERMOCOUPLE INPUT AND LEAD RESISTANCE COMPENSATION FOR PT 100 SENSOR INPUT IS IN BUILT AND AUTOMATIC. IT ALSO FEATURES FAILSAFE FOR OPEN SENSOR INPUT WITH DISPLAY INDICATION. IT OPERATES ON 160 TO 260 V AC SUPPLY VOLTAGE AND IS HOUSED IN ATTRACTIVE FLUSH PANEL MOUNTING ABS MOULDED ENCLOSURE OF DIMENSIONS 96 (H) X 96 (W) X 150 (D) MM AND PANEL CUTOUT 92 X 92 MM.
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TEMPERATURE CONTROLLERS, DIGITAL FLAMEPROOF TYPE - FPC-1 - PPI OFFERS DIGITAL ONE SETPOINT (FPC-1) AND TWO SETPOINT (FPC-2)TEMPERATURE CONTROLLERS IN WEATHERPROOF/FLAMEPROOF ENCLOSURES. THE ENCLOSURES ARE CMRS CERTIFIED FOR USE IN HAZARDOUS AREAS FOR GAS GROUP I, IIA AND IIB CONFIRMING TO IS 2148. THEY ACCEPT INPUTS FROM ALL STANDARD THERMOCOUPLES AS WELL AS RTD PT-100 SENSORS. THE MEASURED TEMPERATURE IS DISPLAYED ON 31 DIGIT, 0.5" 2 HEIGHT, SEVEN SEGMENT BRIGHT RED LED DISPLAY. THE DESIRED TEMPERATURE CAN BE SET BY USING FRONT PANEL PUSHBUTTON SWITCH AND POTENTIOMETRIC KNOBS WITHOUT OPENING THE ENCLOSURE. THE COLD JUNCTION COMPENSATION FOR THERMOCOUPLE INPUT AND LEAD RESISTANCE COMPENSATION FOR PT-100 SENSOR INPUT ARE IN-BUILT. THE CONTROLLERS ALSO INCORPORATE FAILSAFE FEATURES FOR OPEN/BREAK SENSOR WITH DISPLAY INDICATION. THE OUTPUT RELAY CHANGEOVER CONTACTS ARE RATED AT 6 A/240 V AC (RESISTIVE LOAD).
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DIGITAL PORTABLE TYPE - PTI- TEMPERATURE INDICATOR - PPI COMES THROUGH WITH PTI-3P, A COMPACT, HAND-HELD, BATTERY OPERATED, DIGITAL TEMPERATURE INDICATOR WITH A 31 DIGIT LCD. IT IS CALIBRATED 2 FOR K (CR-AI) TYPE THERMOCOUPLE OR RTD PT-100 SENSOR FOR VARIOUS TEMPERATURE RANGES COVERING -100 C TO +1,200 C. OPTIONALLY, FOR PT-100 INPUT, 0.1 C RESOLUTION IS AVAILABLE FOR TEMPERATURE RANGE UP TO 199.9 C. THE COLD JUNCTION COMPENSATION IS IN-BUILT AND AUTOMATIC FOR THERMOCOUPLE INPUT. THE DISPLAY INDICATES "1"FOR OPEN/BROKEN SENSOR INPUT. IT OPERATES ON A 9 V (EVEREADY 216 OR EQUIVALENT) BATTERY AND FEATURES AUTOMATIC "LO BAT"(BATTERY LOW) INDICATION. THE CIRCUITRY IS DESIGNED TO CONSUME VERY LOW POWER TO ENSURE LONG BATTERY LIFE (APPROX 100 HRS - INTERMITTENT OPERATION). PPI ALSO OFFERS ABOUT 21 DIFFERENT TYPES OF PROBES TO BE USED WITH PTI-3P FOR VARIOUS APPLICATIONS.
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BLIND TEMPERATURE CONTROLLER - BTC - PPI PROVIDES HIGH PERFORMANCE, ACCURATE AND TRUE INDUSTRIAL GRADE BLIND TEMPERATURE CONTROLLER, BTC-1. IT IS CALIBRATED FOR J/K THERMOCOUPLE AS WELL AS RTD PT-100 SENSOR AND IS AVAILABLE IN STANDARD TEMPERATURE RANGES OF 200, 400, 600, 1200°C. THE DESIRED TEMPERATURE CAN BE SET BY ADJUSTING THE POTENTIOMETRIC POINTER ON LINEARLY DIALED SCALE. A FRONT PANEL CENTRE ZERO DEVIATION METER IS PROVIDED TO INDICATE THE PROCESS TEMPERATURE WITHIN 20°C OF THE SET POINT. THE CONTROL ACTION IS EITHER ON-OFF OR TIME PROPORTIONATING WITH OUTPUT AS RELAY CHANGEOVER CONTACTS RATED AT 6A/240 V AC (RESISTIVE LOAD). THE RELAY ON/OFF STATUS IS INDICATED BY TWO SEPARATE FRONT PANEL LEDS. IT INCORPORATES IN-BUILT, AUTOMATIC COLD JUNCTION COMPENSATION FOR THERMOCOUPLE INPUT AND LEAD RESISTANCE COMPENSATION FOR PT-100 SENSOR INPUT. IT ALSO FEATURES FAILSAFE MODE FOR OPEN/BREAK SENSOR. IT OPERATES ON 230 V AC SUPPLY VOLTAGE AND IS HOUSED IN ATTRACTIVE ABS MOULDED ENCLOSURE OF DIMENSIONS 96 (H) X 96 (W) X 150 (D) MM, AND PANEL CUTOUT 92 X 92 MM.
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PID TEMPERATURE CONTROLLER - ZENEX FROM PROCESS PRECISION INSTRUMENTS (PPI) INTRODUCE PID TEMPERATURE CONTROLLER, WITH EASE OF OPERATION AND YEARS OF TROUBLE FREE, ZERO MAINTENANCE. IT ELIMINATES THE REQUIREMENT OF TUNING OF ANY SORT. JUST DESIGN THE CONTROLLER FOR INPUT TYPE, OUTPUT TYPE AND THE TEMPERATURE RANGE. THIS CONTROLLER IS NOW READY FOR OPERATION AT ANY SET POINT ON ANY MACHINE/EQUIPMENT. ZENEX IS AVAILABLE IN A SIZE OF 48 X 48 MM AND HAS UNIVERSAL POWER SUPPLY (84 TO 264 V AC). THE ULTRA STABLE SMPS IS DESIGNED FOR INDIAN POWER OUTPUTS. ZENEX PROVIDE FLEXIBILITY IN TERMS OF CHOICE OF INPUTS/OUTPUTS. IT USES FOR BOTH RTD AND THERMOCOUPLE (7 DIFFERENT TYPES) INPUTS WITHOUT ANY JUMPER SETTING AND ITS CONTROL OUTPUT AND CONFIGURED AS EITHER RELAY OR DC PULSES FOR SSR. SPECIAL SECURITY POINT OF VIEW THAT PARAMETER AND SET POINT LOCKING PROTECT THE INSTRUMENT FROM UNAUTHORISED TAMPERING OR ACCIDENTAL ALTERATIONS BY OPERATOR.
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