Features Range: 0-20mg/L,0-200%,0-400hPa Resolution: 0.01mg/L,0.1%,1hPa Output signal: 4~20mA; Relay; RS485 Power supply: AC220V±10%; 50Hz/60Hz Product - Dissolved Oxygen meter Model - SUP-DY2900 Measure range - 0-20mg/L,0-200%,0-400hPa Resolution - 0.01mg/L,0.1%,1hPa Accuracy - ±3%FS Temperature Type - NTC 10k/PT1000 Auto A/manual H …
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