Suntex
Inductive Conductivity Transmitter
Inductive conductivity transmitter with an anti-fouling electrodeless sensor and range up to 2000 mS...
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Suntex
Intelligent Conductivity Transmitter
Intelligent conductivity/resistivity transmitter compatible with 2- or 4-electrode cells, with automatic temperature compensation and isolated 4~20mA output. IP65 rated for RO systems, pure water, boiler water, cooling water and water treatment.
Key Features
- 96 x 96 mm (1/4 DIN) compact design
- Measures conductivity or resistivity
- Compatible with 2- or 4-electrode conductivity cells
- Graphic LCM display with auto backlight
- Automatic temperature compensation (NTC 30K or Pt-1000)
- Linear or non-linear temperature coefficient compensation
- Isolated 0/4~20mA current output
- Two programmable alarm relays (Hi/Lo, Hi/Hi, Lo/Lo)
- Automatic sensor clean function
- Password protection
- RS-485 Modbus, trend display and event logbook (optional)
- IP65 (NEMA 4X) waterproof and dustproof, CE approved
Product Description
This Suntex intelligent conductivity transmitter measures conductivity or resistivity for continuous online monitoring in RO systems, pure water, boiler water, cooling water, water treatment and industrial processes. It works with 2- or 4-electrode conductivity cells, supports linear and non-linear temperature compensation, and has two programmable alarm relays for process control.
An optional version is available with RS-485 Modbus communication, trend display and an event logbook.
An optional version is available with RS-485 Modbus communication, trend display and an event logbook.
Technical Specifications
| Models | EC-4110 EC-4110-RS |
|---|---|
| Measuring Modes | Conductivity / Resistivity / Temperature |
| Conductivity Range | 0.00 µS/cm to 200.0 mS/cm (5 ranges, auto or fixed) |
| Resistivity Range | 0.00 to 20.00 MΩ·cm |
| Temperature Range | -30.0 to 130.0°C |
| Resolution | 0.01 / 0.1 / 1 µS/cm, 0.01 / 0.1 mS/cm (Conductivity) 0.01 MΩ·cm (Resistivity) 0.1°C (Temp) |
| Accuracy | ±1% (Conductivity) ±1% (Resistivity) ±0.2°C (Temp) |
| Cell Constant | 0.01, 0.05, 0.1, 0.5, 10.0 cm⁻¹ fixed Freely selectable 0.008 to 19.99 cm⁻¹ |
| Calibration | Automatic with 3 built-in standard solutions Manual cell constant adjustment |
| Temperature Compensation | Automatic (NTC 30KΩ or Pt-1000) or manual |
| Temperature Coefficient | Linear 0.00% to 40.00% Non-linear for natural water |
| Analog Output 1 | Isolated 0/4~20mA for measuring range, max load 500Ω |
| Analog Output 2 | Isolated 0/4~20mA for temperature, max load 500Ω (EC-4110 only) |
| Serial Interface | RS-485 Modbus RTU/ASCII (RS model only) |
| Logbook | 50 event records (RS model only) |
| Relay Contact | 240VAC, 0.5A max |
| Power Supply | 100 to 240 VAC ±10%, 50/60 Hz, 7W max |
| Ambient Temperature | 0 to 50°C |
| Installation | Panel, wall or pipe mounting |
| Dimensions | 96 x 96 x 132 mm |
| Panel Cut-out | 93 x 93 mm |
| Weight | 0.5 kg |
| Protection | IP65 (NEMA 4X) |