TurbiTechw² LR Instruction Manual
15 Technical Specification
15.1 Physical
Dimensions.....................................440 x 200 x 200mm (HxWxD)
Environmental Class.......................IP68
Enclosure Material..........................Black Acetal Co-Polymer
Weight.............................................4.5Kg (inc 10 metres of cable)
Operating Temperature...................0 to +50
C
Storage Temperature......................-20 to +60
C
Wetted Parts...................................Black Acetal, 316 Stainless Steel, Glass
Seal Material...................................Nitrile
Mounting Location...........................Indoor/Outdoor
Mounting.........................................Wall or Surface
Cable Entries...................................Integral Cable Gland
Cable Type......................................4 core, 2 Twisted Pair, 5mm O/D Polyurethane Coated
Cable Length...................................10 metres Standard, 100 metres Max
Process Connections......................Inlet and Bypass: ½” BSP with 12mm Hose Tails
Outlet: ¼” BSP with 8mm Hose Tail
Pressure Rating (Depth).................1 Bar
Cleaning..........................................Automatic Self Cleaning
Flow Rate........................................0.5 l/min to 5 l/min
15.2 Electrical
Supply.............................................12VDC from 7300w² Monitor
Sensor Communication...................ModTechw² Protocol (Specifically developed for WaterWatch² range)
15.3 Measurement
Low Range......................................0 – 5 to 0 – 530 FTU
High Range.....................................0 – 50 to 0 – 500 FTU
It has been assumed that 1 NTU = 1 FTU for the purpose of this statement,
please refer to Partech for further details
Accuracy.........................................Better than ±2% FSD on real sample
Resolution.......................................±1% FSD or better (0.1 FTU for low range version)
Repeatability...................................Better than ±1% FSD on real sample
Response Time...............................90% of step change in 2 minutes at 1 l/min
Measurement Principle...................90
Light Scatter, ISO 7027 compliant
Page 32 of 34
225769IM - Issue - 05 Issue Date 30/04/2019
