- HK-258 ppb Portable Dissolved Oxygen Meters
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Specifications of HK-258 ppb Portable Dissolved Oxygen Meters:
1. Features
1). Simplify operation---Only two times calibration a year
2. Technical information:
2). High resolution---Up to 0.1ug/L
3). Low electrolyte consumption---At least six months for each replenishment
4). Unique flow cell design---Guarantee stable measurement
5). Sample time interval programmable
6). Build-in data logger---Record measurement values and calibration results
7). Series/ parallel outputs---Connect with computer or printer
8). Auto battery---out detection and shut-down
9). BACK-LIT DISPLAY---Excellent readability
10). LONG BATTERY OPERATING TIME---2×3.6V up to 15 hours
11). ADVANCED BATTERY PACKAGE---With recharge and voltage indicator
Measurement Range
(0~200.0)μg/L (0~20.00)mg/L
Accuracy
±3%F.S
Temperature Compensation
( 0~50) ºC
Sample Flow
(50~300)mL/min
Response Time (T90)
≤60 sec at 25ºC
Power Supply
2 × 3.6V rechargeable lithium battery
Operating Time
15 hr (fully charged)
Protection Grade
IP66
Overall Dimension (mm)
190(L) × 250(W) × 180(H)
Weight
2.3Kg (including battery package)
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