Model # CMTPC2100
CHEMTROL® PC2100 Programmable Controller
Automated Water Chemistry & pH/ORP Control | Advanced Pool & Spa Automation
✅ Features & Benefits
✅ Automated chemical control with ORP and pH regulation
✅ ORP Control: Maintains sanitizer and oxidizer activity
✅ pH Control: Supports both acid and base feed systems
✅ Flow Cell Assembly with built-in safety flow switch
✅ Programmable cleaning cycles including acid wash control
✅ Shock treatment & chemical savings modes reduce operating costs
✅ Langelier Saturation Index (LSI) display for water balance management
✅ Large 8-line LCD screen with multi-line display for quick monitoring
✅ Automatic data logging for up to 999 tests
✅ USB & Micro SD ports for software updates and data storage
➡️ Simplified Automation with Advanced Monitoring
➡️ The CHEMTROL® PC2100 operates like a computer, giving operators direct access to all menus and functions from the front keypad—making pool and spa chemical control both simple and reliable.
✅ Options & Upgrades
Free Chlorine PPM Sensor – direct chlorine readings in PPM or mg/L
TDS/Conductivity Sensor – for dump valve or salt chlorine generator control
Temperature Sensor & Heater Control – for added water management
CHEMTROL® Web Server Communication – true duplex remote monitoring & control via Ethernet
Modbus Protocol – for integration with Building Management Systems (BMS)
⚠️ Tech Tips & Cautions
⚠️ Install in a well-ventilated equipment room to protect electronics
⚠️ Ensure sensors are properly calibrated before operation
⚠️ Periodically review logged data to optimize chemical usage
⚠️ Professional installation recommended for integration with existing systems
✅ Control Functions
✅ ORP Control: 200–999 mV set-point for oxidizer or reducer, programmable shock treatment & chemical savings cycles
✅ pH Control: 0–14 range with set-point for acid or base feed
✅ Conductivity Monitoring: 0–20,000 μS/cm or ppm with conversion factor for TDS
✅ Temperature Readout: -18°C to 60°C
✅ Langelier Saturation Index: Real-time calculation from pH, Temp, Total Alkalinity & Calcium Hardness
✅ Sensor Calibration: 1, 2, or 3-point calibration
✅ Operating Modes & Data Handling
✅ Control Modes: Off, Manual, Automatic, Timer, ON/OFF, or Proportional Feed
✅ On-board data logging for up to 999 tests
✅ USB port for external data download and logging
✅ Alarms: High/low out-of-range, run-time, overfeed, patented Probe Alert safeguard, visual/audio/external alarms
✅ Mechanical & Electrical
✅ Cabinet: 34 x 29 x 17 cm | Rain & splatter proof (NEMA type 3R)
✅ Electrical: 10 A, 110/230 V with selector switch
✅ Output & Alarm Relays: 5 A rated
⚠️ Warranty & Shipping
⚠️ 5-year warranty on electronics module
⚠️ 1-year warranty on all other parts
⚠️ Shipping: 48 x 48 x 28 cm carton | 9.5 kg
