Ø main features

l Chinese LCD display, Chinese menu style, Chinese note taking.

l Prefabricated long-life permeable membrane, easy to replace.

l Waterproof and dustproof design: protection level IP65, suitable for outdoor use.

l Electromagnetic compatibility (EMC/RFI) design: Designed and manufactured according to European standard EN50081/50082.

l Alarm function: Alarm signal isolation output, alarm upper and lower limits can be set arbitrarily, alarm hysteresis cancellation.

l Historical curve: Continuously record data for one month, with one point every five minutes, recording 200 operational records.

l Manual current source: convenient for recording and testing devices.

l Industrial control watchdog: ensures that the instrument does not crash.

l Password management: Both parameter settings and maintenance are password protected.

Ø Main Technical Performance

Display mode: Chinese LCD display, Chinese menu style operation;

Measurement range: residual chlorine: 0-20.00mg/L, resolution: 0.01mg/L; HOCL: 0～10.00mg/L

Resolution: 0.01mg/L; PH value: 0-14.00pH, resolution: 0.01pH

Temperature: 0-99.9 ℃, Resolution: 0.1 ℃

Accuracy: Residual chlorine: ± 2% or ± 0.035mg/L, whichever is greater

HOCL± 2% or ± 0.035mg/L, whichever is greater

pHValue: ± 0.05pH; Temperature: ± 0.5 ℃ (0-60.0 ℃)

Sample environment: (0-60.0) ℃/0.6MPa; Flow rate: (200-250) mL/min, automatically adjustable

Working conditions: ambient temperature 0-60 ℃, relative humidity<85%

Current output: (4-20) mA (load<800 Ω)

Current error: ≤± 1% FS

Alarm relay: AC220V/3A, with adjustable hysteresis.

Communication interface (optional); RS485 protection level: IP65

Hole size: 138 mm × 138 mm; external dimensions: 146 mm × 146 mm × 108mm (width × height × length)

Power supply: AC220V/50Hz; Power: ≤ 10W

Weight: 3kg