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HK-258A Portable D.O. Analyzer
FEATURES:。 Polarography electrode to test the D.O., which is suitble for low con... Supplies category：Dissolved-oxygen Analyzer
Material code：HK-258A
Manufacturer：Beijing Huakeyi Power Plant Instrument Research Institute
Display
Transmitter:4 digit LCD
Handset:320×240color lattice LCD
Measurementrange
(0～20)mg/L
Resolution
0.1μg/L,0.01mg/L
Display error
±0.3mg/L
Repeatability error
≤0.15mg/L
Temp. comp. Range
(0～50)℃(auto or manual)
Temp. Error
±0.5℃
Temp. Resolution
0.1℃
Respond time
≤60s
Zero error
≤0.10mg/L
Salinity comp. Error
±2％
Work time
Transmitter≥40h when fully charged
Handset≥30h when fully charged
Communication distance
≥10m(with ambient open and no interference)
Storage temp.
(-20～55)℃(electrode not included
higher than 0℃ for the electrode)
Dimension
Transmitter:123mm×86mm×267mm (L×W×H)
Handset: 68mm×136mm×28mm (W×H×D)
Weight
Transmitter: 1.5kg
Handset: 0.2kg
