⚠ DEMO NOTICE:  This interactive controller is a marketing demo only — created to showcase the capabilities of the SHOOLINLAB PGC control system. The actual product design, interface layout, and features may differ from what is shown here. For exact specifications, please contact us directly.
NEW — DEMO PGC CONTROLLER NOW LIVE ON WEBSITE ● Plant Growth Chambers · Drosophila Incubators · Algae Cultivation Systems ● IISER · NISER · Jadavpur University
LIVE INTERACTIVE DEMO

Plant Growth
Chamber
PGC Series

Precision controlled environment systems for advanced plant science research. Experience our HMI controller interface live — the same technology installed at IISER Kolkata, NISER and Jadavpur University.

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INDIA'S FIRST — LIVE CONTROLLER DEMO ON WEBSITE We are the first company in India to provide a fully interactive live controller demo directly on our website.
±0.5°C
Temp Accuracy
±3%
RH Accuracy
3ch
LED Lighting
PGC Series — Control System
7" TFT HMI Touchscreen + PLC Control System
±0.5°C ACCURACY
55–95% RH
AUTO-TUNE PID
RECIPE EDITOR
DATA LOGGING
RS-485 MODBUS
HMI Features — v2.0
7 interactive screens: Home · Program · Auto-Tune · Alarms · Data Log · Settings · Users
RELAY AT — TEMP
RELAY AT — RH
LIVE RECIPE EDIT
CSV EXPORT
Installed At
Proudly serving India's premier research institutions with precision controlled environment chambers
IISER KOLKATA
NISER
JADAVPUR UNIV.
Interactive Demo

Demo PGC Controller

This is the actual HMI interface running on the touchscreen installed in every SHOOLINLAB Plant Growth Chamber. All controls are fully interactive — tap buttons, edit setpoints, run Auto-Tune, edit recipes, and explore all 6 screens exactly as your lab operators would.

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INDIA'S FIRST — LIVE CONTROLLER DEMO ON WEBSITE We are the first company in India to provide a fully interactive, live HMI controller demo directly on our website — no app download, no login required.
Live Temperature & Humidity PV
Adjustable Setpoints
Diurnal & Recipe Modes
Relay Feedback Auto-Tune (Temp + RH)
Live Recipe Edit in AUTO Mode
Alarm Management
Data Log & CSV Export
Password Protected Settings
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DEMO PGC CONTROLLER
SHOOLINLAB PGC HMI v2.0 ● SHOOLINLAB PGC
LIVE SIMULATION
v2.0
FULLY INTERACTIVE
🏆 INDIA'S FIRST
SHOOLINLAB ● PGC SERIES
7" TFT ● 1024×600
SHOOLINLAB
PGC SERIES v2.0 ● SHOOLINLAB
PLC
DTC
ALM
AT
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TEMPERATURE ● PT100
25.4°C
SV: 25.0°C   ● STABLE
HUMIDITY ● CAPACITIVE
62.1%RH
SV: 60.0%   ● STABLE
MODE
MANUAL
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-- --- ----
OUTPUT STATUS ● DIGITAL OUTPUTS
COMP Y0
FAN Y1
AIR HTR
SOL HTR
BOILER Y3
L1 Y4
L2 Y5
BUZZER
LIGHTING
💡
L1 FULL 60W
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L2 FULL 60W
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L3 SUPP 30W
MANUAL MODE
TEMPERATURE SV
°C
HUMIDITY SV
%
LIGHTING
DIURNAL MODE — DAY / NIGHT
DAY START
NIGHT START
DAY TEMP SV
°C
DAY RH SV
%
NIGHT TEMP SV
°C
NIGHT RH SV
%
☀ DAY LIGHTING
🌙 NIGHT LIGHTING
✏ Tap any cell to edit. Changes apply immediately to PLC registers.
RECIPE EDITOR
#STARTENDTEMP°CRH%LIGHTSSTATUSDEL
AUTO-TUNE ● RELAY FEEDBACK METHOD
⚠ Run AT with chamber EMPTY. Do not open door during AT. AT temporarily overrides PID control.
TEMPERATURE AT
IDLE
MethodRelay Feedback
Target SV25.0 °C
Relay d
°C
Est. time15–30 min
Waiting…0%
HUMIDITY AT
IDLE
MethodRelay Feedback
Target SV60.0 %
Relay d
%
Est. time20–40 min
Waiting…0%
ℹ RELAY FEEDBACK AT: PLC disables PID → applies ±d relay around SV → measures oscillation amplitude (a) and period (Tu) → computes Ku = 4d/(π×a) → calculates Kp=0.6×Ku, Ki=1.2×Ku/Tu, Kd=0.075×Ku×Tu → writes to D300/D302/D304 (Temp) and D310/D312/D314 (RH).
ALARM MANAGEMENT
ACTIVE: 1
LOW WATER LEVEL
Triggered: 12:18:34 | X5=OPEN | Humidity OFF
ACTIVE
TEMP HIGH
09:42:11 → 09:55:02 | PV was 36.2°C
CLEARED
RH DEVIATION
08:10:05 → 08:24:18
CLEARED
ALARM LIMITS
ALARMTYPELIMITACTIONEN
Temp HighWARN °CBuzzer
Temp LowWARN °CBuzzer
Temp ShutdownSHUT °CAll OFF
RH HighWARN %Buzzer
RH LowWARN %Buzzer
Low WaterSHUTFloat sensorRH OFF
DATA LOG
RECORDS: 12/500
TIMETEMP PVTEMP SVRH PVRH SVSTATUS
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DATA LOG — PASSWORD PROTECTED
Enter password to view records
HINT: Default PIN (4 digits)
SETTINGS ● PID & CALIBRATION
TEMP PID (D300–D304)
Kp
Ki
Kd
RH PID (D310–D314)
Kp
Ki
Kd
CALIBRATION
Temp Offset °C
RH Offset %
SYSTEM
RH System
Log Interval min
Buzzer
🔒
PASSWORD PROTECTED
Enter password to edit settings
HINT: Default PIN (4 digits)
5–50°C
Temp Range
±0.5°C
Accuracy
55–95%
RH Range
±3%
RH Accuracy
3×LED
Lighting
RS-485
Modbus
Why Choose SHOOLINLAB

Built for Research Excellence

Relay Feedback Auto-Tune
Both temperature and humidity loops auto-tune using the proven Åström-Hägglund relay feedback method. One button — the system identifies its own dynamics and writes optimal PID parameters directly to the PLC.
✏️
Live Recipe Editing
Edit any step in an AUTO mode recipe while the programme is running. Tap any cell on the HMI touchscreen — changes are written to PLC D-registers instantly without interrupting the current step.
📊
Full Data Logging
Temperature and humidity are logged every minute to PLC memory. Export up to 500 records as a CSV file via USB directly from the HMI. No PC software needed for routine data collection.

Ready to Order Your PGC?

Custom configurations available for walk-in rooms, Drosophila incubators, and algae cultivation systems. Installed and commissioned across India.

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