
Portable D.O Analyzer HK-258
Features
- Polarography electrode to test the D.O., which is suitble for low concentration oxygen testMeasurement precision:μg level.
- Transmitter and handset seperated, and transmitter can work alone.
- Transmitter adopts waterproof configuration, with waterproof level achieves IP65, which is more convenient for measurement.
- Wireless transmission technology realizes communication between handset and transmitter, which enables the user to operate within certain distance.
Specifications
- Display
+ Transmitter:4 digit LCD
+ Handset:320×240 color lattice LCD
- Measurement range : (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