Pass Box Controllers

In the process of material transfer from unclassified area to classified area pass box used. Pass box is rectangular box with two or three doors. The doors are interlocked such a way that doors cannot be open at the same time, due to which pressure losses and bacterial contamination doesn’t take place throughout the material transferring process.
The prevention of simultaneous access of doors has been achieved by our Pass Box
controller by ensuring that when one door for a Pass box is open then other doors closed
Advanced micro controller based
- 16×2 alphanumeric LCD display at each door for each and every operation or any faults messages on both doors simultaneously.
- Sensor or Switch operated.
- In-built programmable hour meter with hour reset facility.
- Programming by front key/ sensor from both displays.
- Auto/manual operation for blower, U.V. CFL.
- Various system process timers available like door lock, blower ON and buzzer on time.
- Facility available read feedback from magnetic lock.
- Differential pressure monitoring. (optional)
- RF ID. (optional)
- Biometric. (optional)
- Easy to installation & user-friendly wiring.
- Supply 90 to 260 VAS @ 50 Hz
- MS powder coated enclosure with front SS bezel.
- SS enclosure. (optional)
- Plug-in with panel mounting. Available in flame proof enclosure
Technical Features
- Micro controller-based design
- High quality electronic component
- Seven segment indication with parametric setting program
- HMI with LED indication
- 12 Vdc output for magnets
- 230V / 110 V option available
Door Interlocking Up to 12 Doors
The Door Interlock System (DIS) prevents more than one door from opening at the same time, under normal conditions. The Door Interlock System is electrically operated using magnetic locks and magnetic door switches. Pushbuttons installed at the doors are for overriding the magnetic locks in the event of an emergency. Visual and audible alarms sound when a door is opened and will silence upon closing. The Door Interlock System can be used in many applications for environmental and safety control such as laboratories and clean rooms where airlocks are utilized, darkrooms, x-ray and other treatment rooms

The Door Interlock System can be included as a kit containing a control panel with optional devices, such as: door magnetic locks, magnetic door switches and door emergency release pushbuttons mounted in stainless steel wall plates for a two, three or four door application. Control panels and pushbuttons are available in flush or surface models. The pushbuttons for a kit will be provided as flush or surface determined from the control panel selection.
Integrate multiple doors in the same system
Cascade feature for more than 8 doors Maximum up to 16 Doors


Air Shower Controllers
We are manufactures of electronic controller for Air shower cabinet. Our product is designed and manufactured considering long trouble-free operation with easy serviceability. Designed products are tested for EMI/RFI interferes to avoid filed failure The Air Shower system controls the sequential locking and release of the doors and controls the Blower. The two doors are interlocked such that two doors cannot be open at the same time, to prevent pressure losses and cross contamination. Our Air Shower interlocking system achieve this by preventing simultaneous access of door by ensuring that when one door for an Air Shower interlocking system is open then other door is closed, before opening of door.
- When any one of the Door is opened the display on the other doors will indicate
“WAIT” & person access the door by pressing push button. - All Doors are provided with EM Locks

Features:
- Advanced Micro controller based.
- Supports Maximum of 3 doors
- Supports Electromagnetic locks/Electric strikers
- Door status indication with high intensity Bar LEDs
- Status indication: GO, WAIT on push button station.
- Digital Display with soft touch Membrane keypad/Capacitive Touch button.
- Status indication: OPEN (Exit door open), Mode of operation:
MAN, AUTO on digital display module.
- Password protected configuration menu.
- User programmable Blower ON time variable from 0-999 Sec.
- Buzzer output for exit door is open.
- Air shower controller controls blower through overload protection relay
- MCB provided to control ON/OFF Air shower Controller
Laminar Air Flow Controllers
We are manufactures of Laminar Air Flow controller .Our product are designed and manufactured considering long trouble free operation with easy serviceability. Designed products are tested for EMI/RFI interferes to avoid filed failure

User Features:
- Advanced Micro-controller based
- 16×2 LCD Display
- Blower, UV, Lamp & Socket on/ off control through Hmi
- Opto isolated two digital reed inputs for sash window position
- UV Hour meter with RESET option.
- Blower speed controlling in m/s or fpm
- Sash sliding window UP/DOWN control
- Easy to installation& user friendly wiring
Technical Features:
- Microcontroller based design
- Emi/ Rfi tested design
- High quality electronic component
- OEN relay output
- Opto Isolation for inputs and outputs
- 230Vac / 110 Vac option available
Electromagnetic Lock
EM lock or electromagnetic lock is a present-day contemporary door engaging lock which is used to provide secure and assured door entry at every professional and corporate place allowing only the authorized users to pass by. It can be used with access control and a Biometric Attendance System. Electromagnetic locks are used to block unauthorized movement in offices and work set-ups. It is a fail-safe lock which means doors automatically open in cases of emergency, fire, and power failure assuring that no one gets stuck inside the buildings.

- The Dynamically powered electromagnet establishes a flawless connection with the door
- A forceful armature plate is used to establish a firm connection with the electromagnet which can hold a force of up to 300 kgs.
- The interface is linked with a card reader or finger touch which authenticates the entry of any person.
- An Automated lock with a lock-unlock feature through card, finger, pin, password &button without any need for levers and doorknobs
STANDARD INSTALLATION DIAGRAM

Digital Magnehelic Gauge

The Magnehelic gauge is the industry standard to measure fan and blower pressures, filter resistance, air velocity, furnace draft, pressure drop across orifice plates, liquid levels with bubbler systems and pressures in fluid amplifier or fluidic systems It also checks gas-air ratio controls and automatic valves, and monitors blood and respiratory pressures in medical care equipment. Differential Pressure Indicators are Digital Readout Magnahelic Gauges Suited for Application in Laminar Air Flow Cabinets, Clean Rooms, Biosafety Cabinets, AHU, Etc. Differential Pressure Indicators Are Part Replacement for The Analog Magnahelic Gauges & Are Easy to Use with Clear LCD Display. It Comes with Built in Sensor & Also A Buzzer Alarm with Acknowledgement Facility for Process Violation Alert.
Biosafety Cabinet Controller
We are manufactures of electronic controller for Bio Safety Cabinet. Our product is designed and manufactured considering long trouble-free operation with easy service ability.

User Features:
Advanced Micro-controller based.
- Real time clock IC with date/ time setting
- Menu with Setting / Operating Mode /
- Calibration / Admin
- UV Timer / Experiment Timer / Warm up Time / PP Time
- Operating mode Normal / Quick Start-up Maintenanc