1、 Product Introduction:
The HF-5813 online total phosphorus analyzer uses high-temperature digestion and ammonium molybdate colorimetric determination; Widely used in wastewater treatment, purified water, circulating water, boiler water and other systems, as well as in electronic, electroplating, printing and dyeing, chemical, food, pharmaceutical and other process fields, this analyzer has powerful functions in remote monitoring system applications such as surface water and pollution source emissions. It can automatically work continuously for a long time without human supervision according to on-site settings.

2、 Technical parameters:

Specification Name	Technical specifications and parameters
test method	Phosphorus molybdenum blue spectrophotometric method
measurement range	0~50mg/L
Detection lower limit	0.1
resolution	0.01
accuracy	Not exceeding ± 10% or not exceeding ± 0.2mg/L.
repetitiveness	Not exceeding ± 5% or not exceeding ± 0.2mg/L.
zero drift	±0.5mg/L
range drift	±10%
measurement period	The small testing cycle is 20 minutes, and the digestion time can be set from 5 to 120 minutes based on the actual water sample
sampling period	Time interval (adjustable), hourly or trigger measurement mode, adjustable
calibration cycle	Automatic calibration (adjustable from 1 to 99 days), manual calibration can be set according to actual water samples
maintenance cycle	The maintenance interval is greater than one month, about 30 minutes each time
Human machine operation	Touch screen display and command input
Self checking protection	Self diagnosis of instrument working status, data will not be lost after abnormalities or power outages; After abnormal reset or power outage, the instrument automatically eliminates residual reactants and resumes operation automatically
data storage	Data storage for no less than six months
input interface	discrete signal
output interface	2 RS232 digital outputs, 1 4-20mA analog output
working environment	For indoor work, it is recommended to maintain a temperature of 5-28 ℃ and a humidity of ≤ 90% (without condensation)
Power supply and power consumption	AC230±10%V，50~60Hz，5A
size	Height 1500 x Width 550 x Depth 450 (mm)