Sigma Controls

---

Σ Displays process in numeric and bar graph format 

Σ Completely user programmable 

Σ Selectable engineering units list or customize 

Σ Offers Up to 4 Relay alarm or control outputs  with setpoint and deadband adjustment 

Σ 100MA of 24VDC sensor power ‘On-Board’ 

Σ User configurable linearizer 

Σ Scaleable 4/20MA or 0-10V analog output 

Σ Backlit graphical LCD display 

Σ Panel mount 1/8 DIN 

Σ Opto Isolated Rate input 

Σ Dip switch position on screen

• Ultra Small Diameter .690 Inch 

• Two Wire 4/20MA and/or Digital Output 

• Active Temperature Compensation 

• 316SS Construction 

• .5% Full Scale Accuracy 

• Solid State Piezo Sensor 

• No Vent Tubes 

• Fully Repairable 

• RS485 MODBUS Output  

• Continuous Output 

• Non Fouling Flush Diaphragm Design 

• For Sludge & Sewage Applications 

• 316SS Construction 

• Teflon, 316SS, Viton Diaphragms 

• Microprocessor Based Electronics 

• Ultra Stable/High 0.2% Accuracy 

• 4/20MA and RS485 MODBUS Outputs 

• Ranges to 115 Feet Water Plus 

• No Desiccants or Breather Tubes 

• Stand Off Option 

• Fully Repairable & Calibrate Unit in the Field

* Small 1.25” Diameter

* Analog/Digital Output

* Ultra Stable/High 0.2% Accuracy

* Non Metallic PVC Construction

* Active Temperature Compensation

* Integral Surge Protection

* No Vent Tubes or Desiccants

* Fully Repairable

* RS485 MODBUSÒ Outputs

* Calibrate in  the Field

  Nema 7 or Nema 4X Enclosure

• Microprocessor Electronics

• Accuracy +0.1% Total Errors 

• All 316SS Wetted Parts

• Analog 4/20MA and/or Digital Output  (MVNET or MODBUS®) or ASCII 

• Wide Selection of Ranges 

• Local Digital Display .5” High, 4 Digit LCD  with User Programmability

• ½” NPT (F) Connection 

• ‘On Board’ Surge Protection 

• Up to 128 Units on a Single Cable Data Highway 

• 19.2K BAUD Data Transmission 

• NEMA 4/7 Explosion Proof Enclosure with  Viewing Window