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Dissolved oxygen analyzer using the British Gomphogram polarography method
Brief description: The British Gomphogram polarographic dissolved oxygen analyzer is mainly used for monitoring dissolved oxygen in wastewater, tap wa
Product details
Dissolved oxygen analyzer using the British Gomphogram polarography method
What are the advantages of PM8202D?
√ Oxygen permeable membrane is durable and anti fouling
√ Adopt Clark measurement principle
√ Password protection to prevent accidental operation
√ Just need to replace the electrolyte regularly
√ 2-channel 4-20mA, RS485 Modbus output
√ The large screen displays DO value, temperature, time, and relay status
√ Waterproof and airtight fully sealed shell, suitable for harsh working conditions
What parameter combinations are available for PM8202D?
model |
PM8202D |
measurement range |
0.00~20.00ppm； 0-200%； 0.00-200.00ppb |
resolution |
0.01ppm； 0.1ppb |
precision |
±0.02ppm； ±0.02ppb |
temperature compensation |
-10~130 ℃ manual/automatic; (NTC10K/PT1000) |
temperature |
Working temperature; -10~70.0℃； Storage temperature: -20-70.0 ℃ |
power supply |
90-260VAC,50/60Hz； 24VDC optional |
transmitter output |
2-channel isolated transmission 4-20mA output, Z-loop 500 Ω, 0.1% F.S, adjustable measurement value and range |
communication function |
RS485 Modbus |
Cleaning output |
Cleaning interval: adjustable from 0.1-1000h, cleaning time: adjustable from 1-1000s |
alarm output |
2 independent Hi/Lo alarm points with hysteresis settings, 5A/250VAC/30VDC |
Installation method |
Wall mounted, pipe mounted, panel mounted |
model |
Bsens420 |
Bsens430 |
Bsens440 |
measurement range |
0.00-20.00ppm |
0.00-20.00ppm |
0 - 200ppb |
Measuring principle |
Spectral formula |
Spectral formula |
Spectral formula |
resolution |
0.01ppm |
0.01ppm |
0.1ppb |
precision |
±0.2ppm |
±0.2ppm |
±0.2ppb |
Electrical material |
PPS, Gold/Silver Electricity |
316L stainless steel |
316L stainless steel |
Operating Temperature |
0～60℃ |
Disinfection: 0-130 ℃, measurement: 0-80 ℃ |
0～60℃ |
Z-high withstand voltage |
4bar |
6bar |
4bar |
Waterproof, etc |
IP68 |
IP68 |
IP68 |
cable length |
5m |
5m |
5m |
Dissolved oxygen analyzer using the British Gomphogram polarography methodApplied to: sewage treatment, power generation, aquaculture, schools, pharmaceutical factories, hospitals, fermentation, chemical industry, tap water, etc.
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