Shanghai Hengfang Scientific Instrument Co., Ltd
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HF-5712 online phosphate analyzer
HF-5712 online phosphate analyzer
Product details
1、 Instrument Introduction:
The HF-5712 phosphate monitoring instrument is a high-precision monitoring device widely used for online monitoring in industries such as power plants and water treatment.

2、 Product features:
1. 1-6 channels to choose from, saving costs
2. Adopting high-precision solenoid valve, reliable action, long service life, accurate injection and dosing, high measurement accuracy
3. Two point standard calibration can be automatically performed according to the user's set time cycle, ensuring long-term stability and greatly reducing maintenance workload
4. Color LCD display, displaying real-time or historical curves of each channel in different colors on the same screen
5. Save one month of historical data for easy event tracing
6. Single color cold light source, long service life, good stability
7. Multi channel high-precision programmable current signal output, convenient for subsequent connection to automatic dosing or DCS systems
8. Exquisite structure, disc installation, easy to use and maintain

3、 Technical parameters:
◆. Measurement principle: Phosphorus alum molybdenum yellow photoelectric colorimetric method
◆. Display: 7.0-inch color LCD touch screen, Chinese display
◆. Measurement range: (0.00~20.00) mg/L, (0.00~50.00) mg/L optional
◆. Measurement accuracy: ± 2% F.S
◆. Reproducibility: ≤± 1% F.S
◆. Stability: Drift not exceeding ± 1% F.S/24h
◆. Response time:<4 minutes
◆. Measurement cycle: approximately 3 minutes per channel
◆. Water sample requirement: flow rate: 10-40 L/h
◆. Temperature: (5-50) ℃
◆. Impurities: Solid matter less than 5 microns and no gel like substance present
◆. Environmental temperature: (5-45) ℃
◆. Environmental humidity: ≤ 90% RH (no condensation)
◆. Reagent consumption: approximately 3 liters per month
◆. Output signal: isolated DC current signal, with three modes of 0-20mA, 4-20mA, and 0-10mA that can be set arbitrarily
◆. Alarm signal: independent alarm for each channel, cut-off alarm, upper and lower limit alarm
◆. Power supply: AC (85-265) V frequency (45-65) Hz
◆. Power consumption: 100 W
◆. Dimensions: 460mm × 280mm × 720mm
◆. Hole size: 645mm × 410mm
◆. Weight: 22kg

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