PLTU-700 Low Range Turbidity Online Analyzer
Model: PLTU-700
Low-range turbidity analyzer for clean water, filtered water, drinking water, and ultra-low turbidity process monitoring.

PLTU-700
Low-range turbidity analyzer for clean water, filtered water, drinking water, and ultra-low turbidity process monitoring.
Best for: Turbidity monitoring at raw water, filter outlet, clean water outlet, drinking water, seawater, and purified water stages, Low-range turbidity monitoring in industrial circulating cooling water, permeate water, and reclaimed water systems, Wastewater treatment applications.
Specifications
- Measurement range: 0.001-100 NTU
- Accuracy: 0.001-40 NTU: ±2% of reading or ±0.015 NTU, whichever is greater; 40-100 NTU: ±5%
- Repeatability: ±2%
- Resolution: 0.001-0.1 NTU depending on measuring range
- Sample flow: 300 mL/min ≤ X ≤ 700 mL/min
- Calibration: Sample calibration; slope calibration
- Pipe connection: Inlet: 1/4 NPT; drain: 1/2 NPT
- Sensor material: ABS + SUS316L for standard version; ABS + titanium alloy for seawater version; fluororubber seal; PUR cable
- Sensor size: 304 x 207 x 392.5 mm (L x W x H)
- Sensor weight: 2.1 kg
- Sensor protection: IP65 indoor
- Cable length: 3 m standard cable; extendable to 30 m
- Power supply: AC 85-500 VAC; DC 9-36 VDC
- Output: 3-channel 4-20 mA
- Relay: Three relays with configurable response parameters
- Communication: MODBUS RS485
- Storage temperature: -15 to 60°C
- Operating temperature: 0-45°C, non-freezing
- Transmitter size: 145 x 125 x 162 mm (L x W x H)
- Transmitter weight: 1.35 kg
- Transmitter protection: IP66 / NEMA4X
- Cable length: 10 m standard cable; extendable to 100 m unless otherwise noted
Applications
- Turbidity monitoring at raw water, filter outlet, clean water outlet, drinking water, seawater, and purified water stages
- Low-range turbidity monitoring in industrial circulating cooling water, permeate water, and reclaimed water systems
- Wastewater treatment applications
- Drinking water applications
- Surface water applications
- Industrial process water applications
- Aquaculture applications
- Environmental monitoring applications
Benefits
- Continuous scattering intensity meter dedicated to low-range turbidity monitoring
- Reliable data stability with simple sample pretreatment
- Easy cleaning and maintenance for water plant operation
- Convenient field installation and immediate use
- Reverse-polarity protection, RS485 protection, historical data, and optional wireless module
Frequently asked questions
What does the PLTU-700 measure?
PLTU-700 is configured for Measurement range: 0.001-100 NTU; Accuracy: 0.001-40 NTU: ±2% of reading or ±0.015 NTU, whichever is greater; 40-100 NTU: ±5%; Repeatability: ±2%; Resolution: 0.001-0.1 NTU depending on measuring range.
Where is the PLTU-700 used?
Typical applications include Turbidity monitoring at raw water, filter outlet, clean water outlet, drinking water, seawater, and purified water stages, Low-range turbidity monitoring in industrial circulating cooling water, permeate water, and reclaimed water systems, Wastewater treatment applications, Drinking water applications.
How do I select or order the PLTU-700?
Send FUNEL your target parameters, measuring range, water type, quantity and application. We will confirm the configuration and provide a quotation and datasheet.
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