Application
Sewage, boiler water, drinking water, process water, untreated water
Feature
● Single-channel measurement, need to select the corresponding sensor
● Wide power input, touch screen design
● 4.3-inch colour touch screen displays measured value, temperature and
relay status
● Chinese/English menu, easy to operate
● Password protection to prevent unauthorised operation
● New calibration step-by-step prompts can help reduce operating errors
● 2x programmable Hi/Lo relay outputs
● Programmable auto-purge relay outputs
● 2x isolated 4-20mA outputs
● RS485 Modbus RTU communication
● Data storage function, support for USB stick data expor
Features
Technical parameters
Display:4.3-inch colour LCD touch screen display
Language:Chinese/English
Password:Setup mode: 0022, Calibration mode: 0011
Power supply:90-260VAC, 50/60Hz
Current output 1:
Isolated 4-20mA output, measurable value can be set,
maximum load 500Ω.
Current output 2:
Isolated 4-20mA output, measurable value can be set,
maximum load 500Ω.
Digital communication:RS485 Modbus RTU
Alarm output:
2 sets of programmable Hi/Lo contacts with
hysteresis setting 5A/250VAC/30VDC
Cleaning relay:
Cleaning interval:0.1-1000h,
Cleaning time:1-1000S
Working temperature:-10-60.0°C
Storage temperature:-20-70.0°C
Protection class:IP66
Installation:Wall mounting
Size:200×180×90mm
Weight:ca.1kg
innoSens 550 Ammonia Electrode
Measuring range：
NH₄-N: 0.1 - 1000 mg/L
PH: 5 - 10 pH
Temperature: 0 - 40℃
Accuracy: NH4-N: ±5% of measured value
pH: ±0.1 pH
Temperature: ±0.2℃ ±5%
Repeatability:±3% of measured value
Response time:<2min
Lifetime: 6 months for diaphragm,
3 months for electrolyte
Working temp： 2-40℃
Protection class:IP68
Dimensions:φ62mm×353mm
+44-203-7693048
