The AWT420 dual-channel transmitter provides true flexibility for measuring a wide variety of parameters in a single device.
Packed with a host of features including Bluetooth® connectivity, dual PID control and EZLink™ sensor connection, water analysis has never been easier.
Overview
concentration percentage analyzer
PCB Module P/N: 3KXA877420L0013 4-electrode PCB Module p/n: 3KXA877420L0011 PH PCB Module p/n: 3KXA877420L0014
Manufacturer: ABB
The AWT420 transmitter can be used with either analog or digital EZLink sensors for a wide range of applications including drinking water, wastewater, industrial water and power.
Operation simplicity is a key feature of the AWT420 with its powerful, yet intuitive software, advanced self-diagnostics and its unique modular design that enables users to achieve increased efficiency through greater user flexibility, reduced process downtime and simplified maintenance.
With integrated Bluetooth you can securely connect to any iOS or Android device using the EZLink connect app to easily access essential sensor information. From checking your audit logs to downloading the latest software through your smartphone, we are confident that EZLink connect will make your life that little bit easier by providing you with a wealth of information and services to support you wherever and whenever you need it.
Plug-and-play universal modular design
Easy Setup menus provide step-by-step guidance
Multi-level security access prevents unauthorized modification of process control data
Secure data archiving to an SD card
Direct connection to your smart device
HART, Ethernet, PROFIBUS or MODBUS digital communications
Wall-, panel- or pipe-mountable
Data
Operation of ABB AWT420 Universal 4-wire,dual-input transmitter
Number of sensor inputs
Up to 2 analog or digital sensors
Measurement parameters
pH/ORP, 2-electrode conductivity, 4-electrode conductivity, optical dissolved oxygen, turbidity/suspended solids
Language
English, German, Italian, Spanish, French, Portuguese, Russian, Turkish, Polish, Chinese
Mechanical data
Protection:
IP66 / NEMA 4X
Dimensions:
144 × 144 × 99 mm (5.67 × 5.67 × 3.89 in)
Weight
Aluminium enclosure: 1.364 kg (2.5 lb)
Polycarbonate enclosure: 1.0 kg (2.2 lb)
Electrical
Supply voltage
100 to 240 V AC ±10 %, 50/60 Hz
24 V DC (18 min. to 36 max.)
Power consumption
15W
Analog outputs
2 standard + 2 optional with analog module
Relay outputs
4 standard
1 standard, user-programmable as input or output
Connectivity/Communications (optional)
Ethernet
PROFIBUS DP
MODBUS RTU RS485
HART
Hazardous area approvals (aluminium enclosure only)
Hazloc EZLink channels fitted:
ATEX/IECEx
II 3(3) G Ex ic ec NC [ic Gc] IIC T4 Gc
– 10 ⁰C / Ta / + 45 ⁰C, IP66
cULus
Class I, Div 2, Gps ABCD T4
– 10 ⁰C / Ta / + 45 ⁰C, IP66
No Hazloc EZLink channels fitted:
ATEX/IECEx
II 3 G Ex ice c Nc IIC T4 Gc
– 10 ⁰C / Ta / + 45 ⁰C, IP66
cULus
Class I, Div 2, Gps ABCD T4
– 10 ⁰C / Ta / + 45 ⁰C, IP66
Marine Approval
Lloyd s Register approved for marine applications (category ENV2)
Tested according to IACS UR E10, Rev. 7, Oct. 2018
MCERTS
Certificate no. Sira MC220375/00
AWT420/A1A1C4C4A1Y0/A2U1M5
AWT420/A1A1C2C2A1Y0/A2U1M5
AWT420/A1A1P1A1Y0/A2U1M5
AWT440 Multi-channel digital transmitter
AWT420 Universal 4-wire, dual-input transmitter