Tianlan Optoelectronics

TL3120P

Online Phosphate Analyser

Online phosphate analysis with automatic calibration, reagent monitoring and a long optical path.

Measures: Phosphate
Principle: 405 nm colorimetry with an 18 cm optical path
Manufacturer: Tianlan Optoelectronics

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TL3120P Online Phosphate Analyser

Phosphate monitoring

405 nm light source with an 18 cm colorimetric cell in the supplied 2024 manual.
Programmable measurement cycles and automatic calibration.
Reagent status monitoring and automatic cleaning.
Multiple sample-channel configurations.

Measurement specifications

TL3120P — technical table in the supplied July 2024 manual
Measurement ranges	0–5, 0–10 or 0–20 mg/L; custom ranges by agreement
Detection limit	<0.05 mg/L for the low-phosphate configuration
Repeatability	±0.5% of full scale
Accuracy	±1% of full scale
Light source / optical path	405 nm / 18 cm
Minimum measurement / response cycle	7 minutes; measurement cycle is programmable
Channels	1–6, according to the selected configuration
Sample pressure	0.5 MPa, as listed in the manual
Sample flow	50–1,000 mL/min
Ambient temperature	5–40 °C

Installation and interfaces

TL3120P — installation and operating data
Power supply	220 V AC, 50 Hz
Analogue output	4–20 mA for each channel
Digital communication	Modbus RS-485
Alarms	Programmable concentration, sample and reagent alarms for each channel
Mounting	Panel or wall mounting
Dimensions (W × H × D)	480 × 750 × 350 mm
Measurement storage	7,000 records
Listed reagent consumption	3 litres per month
Calibration / cleaning	Automatic online calibration, manual multi-point calibration and automatic cleaning

Technical enquiry

Ask the team for the current technical data sheet and application-specific configuration.

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