1TW-6536 Dissolved Oxygen AnalyzerIntroduction:
TW-6536 Dissolved Oxygen AnalyzerIt is a high-precision, intelligent, and high-performance measuring instrument that adopts embedded technology, integrates signal acquisition, signal processing, display, and data transmission, and combines with the popular LCD display technology to measure various dissolved oxygen concentrations in water. Especially suitable for online monitoring of trace dissolved oxygen in water quality such as power plant feedwater, condensate, deaerator outlet, and generator cooling water.

IIMain features:
192 × 64 dot matrix LCD, multi parameter display, rich content.
The adoption of advanced embedded system design and surface mount technology has improved
Product performance and reliability meet EMC design requirements.
Fully guided operation mode in both Chinese and English, easy to use, and easy to understand.
Programmable automatic or manual temperature compensation method, flexible and convenient to use.
Two isolated current signals can be output, and the output current range can be set separately.
Equipped with upper and lower limit alarm functions, the alarm values can be set separately.
Equipped with a standard 485 digital communication interface, it can achieve long-distance communication.
It has the functions of storing and querying historical data, operation and calibration records.
Can query 100000 historical data, 1000 operational records, and 100 calibration records.
High protection level, reaching IP66, can meet various complex environmental requirements.
The electrode zero drift is small and the response speed is fast.
The residual current of the electrode is small, the maintenance is simple, the service life is long, and the structure is firm
Strong anti pollution ability.
Equipped with polarization voltage scanning function, it can automatically complete electrode self diagnosis.

IIIMain technical performance:

Display: Chinese display, 192 × 64 dot matrix LCD

Range: (0-20) µ g/L, (0-200) µ g/L, (0-20) mg/L (automatic shift)

resolving power: 0.1 µg/L； 0.01 mg/L；

Accuracy:< ± 3% F.S or 1 µ g/L (whichever is greater)

Reading response time: 90% change within 60 seconds at 25 ℃

Temperature sensor: thermistor

Temperature measurement range: 0.0~99.9 ℃

Temperature measurement accuracy: ± 0.5 ℃

Temperature measurement resolution: 0.1 ℃

Temperature compensation range: 0-50 ℃ (manual or automatic)

Sample conditions: Temperature range: 5-50 ℃

Flow range: 100～400ml/min

Allowable solid content of water sample: ≤ 5 microns (no gelatinous substances allowed, no oil or grease)

Environmental temperature: 5-45 ℃

Environmental humidity: ≤ 90% RH (non condensing)

Output current: (4-20) mA (two-way isolated output)

Output current accuracy: ± 0.1mA

Maximum load resistance: 800 Ω (20mA Max.)

Power supply: AC (85-265) V, frequency (50-60) Hz

Power: 8W

Insulation: Power supply to ground 1500V/1 minute without arcing

Alarm output: upper limit alarm for dissolved oxygen, lower limit alarm for dissolved oxygen.

Communication: RS485

Storage and transportation temperature: (-20~55) ℃

Dimensions: 144mm x 144mm x 115mm (width x height x length)

Disk mounting hole size: 139mm × 139mm

Weight: 1.2kg

4to configure:
One 6536 transmitter
One 6536 electrode
6536 electrode cable assembly (cable length 5 meters, standard)
A set of 6536 circulation pool components
Two dissolved oxygen electrode membranes
Dissolved oxygen electrode electrolyte in one bottle