Design according to the minimum requirements for measuring instruments used at waste water treatment plants
With the EcoLine series WTW offers an economical and technically flexible and reliable system solution which is suitable for a wide range of applications water and wastewater applications.
• Outstanding price/performance ratio
• Built-in lightning protection
• Galvanically isolated inputs and outputs
Easy of use and maximum operating safety at an attractive price were the basic design criteria for the development of the EcoLine monitors. As a result of the logical further development of the successful EMC concept, WTW has also been able to make these advantages available to customers at an attractive price.
Analogue monitors
Outstanding price/performance ratio •
Built-in lightning protection •
Galvanically isolated inputs and outputs •
Oxi 170, pH 170, LF 170
With the EcoLine series WTW offers an economical and technically flexible and reliable system solution which is suitable for a wide range of applications water and wastewater applications.
D.O. Measurement
EcoLine Oxi 170
Range 0.0 to 60.0 mg/l or 0 to 600% saturation, user-selectable, depending on sensor type
Resolution 0.1 mg/l or 0.01 mg/l; 1% or 0.1% (depending upon the sensor)
pH Measurement
EcoLine pH 170
Range 0.00 to 14.00 pH
Resolution 0.01 pH
Temperature Measurement
Range NTC: -5 °C to 100 °C (Pt 100/Pt 1000: -20 °C to 130 °C)
Conductivity Measurement
EcoLine LF 170
Ranges
0.000 to 1.999 µS/cm (0.01 cm-1);
0.00 to 19.99 µS/cm (0.01 cm-1, 0.1 cm-1);
0.0 to 199.9 µS/cm (0.1 cm-1, 1 cm-1);
0.000 to 1.999 mS/cm (0.1 cm-1, 1 cm-1);
0.00 to 19.99 mS/cm (1 cm-1);
0.0 to 199.9 mS/cm (1 cm-1, 10 cm-1);
0 to 1000 mS/cm (10 cm-1)
Resolution 0.001 µS/cm to 1 mS/cm (depending on measuring range)
Ordering Information:
EcoLine pH Systems
181 111 pH 170 – 115 VAC EcoLine®-pH/mV field monitor with 1 analog output for pH/ORP, 115 VAC
181 112 pH 170 – 230 VAC EcoLine®-pH/mV field monitor with 1 analog output for pH/ORP, 230 VAC
181 114 pH 170 – 24 VDC EcoLine®-pH/mV field monitor with 1 analog output for pH/ORP, 24 VDC
181 212 pH 170 T – 230 VAC EcoLine®-pH/mV field monitor with 2 analog outputs for pH/ORP and
temperature, 230 VAC
EcoLine®-pH with Relays
182 112 pH 170 R – 230 VAC EcoLine®-pH/mV field monitor with 1 analog output for pH/ORP, 2 relays for dosing valves and dosing pumps, 230 VAC
182 211 pH 170 R T – 115 VAC EcoLine®-pH/mV field monitor with 2 analog outputs for pH/ORP and temperature, 2 relays for dosing valves and dosing pumps, 115 VAC
182 212 pH 170 R T – 230 VAC EcoLine®-pH/mV field monitor with 2 analog outputs for pH/ORP and temperature, 2 relays for dosing valves and dosing pumps, 230 VAC
182 213 pH 170 R T – 24 VAC EcoLine®-pH/mV field monitor with 2 analog outputs for pH/ORP and temperature, 2 relays for dosing valves and dosing pumps, 24 VAC
182 214 pH 170 R T – 24 VDC EcoLine®-pH/mV field monitor with 2 analog outputs for pH/ORP and temperature, 2 relays for dosing valves and dosing pumps, 24 VDC
182 222 pH 170 RT RS – 230 VAC EcoLine®-pH/mV field monitor with 2 analog outputs für pH/Redox and temperature, 2 relays for dosing valves and dosing pumps, RS 485 interface, 230 VAC
EcoLine®-Dissolved Oxygen (Oxi)
281 111 Oxi 170 – 115 VAC EcoLine®-D.O. field monitor with 1 analog output for oxygen, 115 VAC
281 112 Oxi 170 – 230 VAC EcoLine®-D.O. field monitor with 1 analog output for oxygen, 230 VAC
281 114 Oxi 170 – 24 VDC EcoLine®-D.O. field monitor with 1 analog output for oxygen, 24 VDC
281 212 Oxi 170 T – 230 VAC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 230 VAC
EcoLine®- Dissolved Oxygen with Relays
282 112 Oxi 170 R – 230 VAC EcoLine®-D.O. field monitor with 1 analog output for oxygen, 2 relays for dosing valves and dosing pumps, 230 VAC
282 211 Oxi 170 R T -115 VAC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 2 relays for dosing valves and dosing pumps, 115 VAC
282 212 Oxi 170 R T – 230 VAC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 2 relays for dosing valves and dosing pumps, 230 VAC
282 213 Oxi 170 R T – 24 VAC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 2 relays for dosing valves and dosing pumps, 24 VAC
282 214 Oxi 170 R T – 24 VDC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 2 relays for dosing valves and dosing pumps, 24 VDC
282 222 Oxi 170 RT RS – 230 VAC EcoLine®-D.O. field monitor with 2 analog outputs for oxygen and temperature, 2 relays for dosing valves and dosing pumps, RS 485 interface, 230 VAC
EcoLine®-Conductivity
381 111 LF 170 – 115 VAC EcoLine®-Conductivity field monitor with 1 analog output for conductivity/salinity, 115 VAC
381 112LF 170 – 230 VAC EcoLine®-Conductivity field monitor with 1 analog output for conductivity/salinity, 230 VAC
381 114 LF 170 – 24 VDC EcoLine®-Conductivity field monitor with 1 analog output for conductivity/salinity, 24 VDC
381 212 LF 170 T – 230 VAC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/salinity and temperature, 230 VAC
EcoLine®-Conductivity with Relay
382 112 LF 170 R – 230 VAC EcoLine®-Conductivity field monitor with 1 analog output for conductivity/salinity, 2 relays for dosing valves and dosing pumps, 230 VAC
382 211 LF 170 R T – 115 VAC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/salinity and temperature, 2 relays for dosing valves and dosing pumps, 115 VAC
382 212 LF 170 R T – 230 VAC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/salinity and temperature, 2 relays for dosing valves and dosing pumps, 230 VAC
382 213 LF 170 R T – 24 VAC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/salinity and temperature, 2 relays for dosing valves and dosing pumps, 24 VAC
382 214 LF 170 R T – 24 VDC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/ salinity and temperature, 2 relays for dosing valves and dosing pumps, 24 VDC
382 222 LF 170 RT RS – 230 VAC EcoLine®-Conductivity field monitor with 2 analog outputs for conductivity/salinity and temperature, 2 relays for dosing valves and dosing pumps, RS 485 interface, 230 VAC
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