Instrument use:
 
It is used to detect sulfide in surface water, groundwater, domestic sewage and industrial wastewater. Nitrogen control does not interfere with each other, the operation is simple and quick, and the air tightness is good. It has the characteristics of easy control, simple and quick operation, etc.
 
Applicable standard: GB/Tl6489-1996 Determination of sulfide in water quality-methylene blue spectrophotometry
 
HJ/T 60-2000 Water quality-determination of sulfide-iodometric method
 
Technical parameters:
 
1 Sample quantity: 6-bit sample unit
 
2 heating mode: automatic temperature control and constant temperature water bath, one-time molding design, acid and alkali corrosion resistance, convenient cleaning!
 
3 Heating power: 1500W, heating evenly
 
4 Nitrogen flowmeter control: 0-3L/min
 
5 Temperature range: room temperature-99.9 ℃
 
6 Temperature control accuracy: 1 ℃
 
7 Sample reaction bottle specification: 500ml reaction bottle
 
8 Nitrogen inlet pressure: 0.1 Mpa
 
9 Nitrogen flow branch: 10-800ml/min
 
10 large capacity reaction bottle, independent six-unit module, can handle six samples at the same time.
 
11 constant temperature water bath heating, PID accurate temperature control; It has a fast automatic constant temperature control system, which shortens the analysis time. It has automatic water replenishment function to avoid dry burning of heat source without liquid.
 
12 Reaction bottle bracket can be placed, which is resistant to strong acid and alkali corrosion and high temperature, and the sample ratio is convenient and concise.
 
13 The nitrogen flow rate of each sample is controlled independently and protected by double safety valves to ensure the safety and effectiveness of the experiment.
 
14 Nitrogen constant purge, air source time can be timed control, achieve the set time automatically shut down the air source.
 
15 intelligent microcomputer operation, using color touch screen, the display screen is fixed in front of the machine, slope design, convenient for experimenters to operate, and can set various instrument parameters independently;
 
16 Nitrogen constant purge, gas source time can be timed control, achieve the set time automatically shut off the gas source, save nitrogen, no need to close personnel.