Dissolved oxygen analyzer

-r / ----d: Chinese online dissolved oxygen meter
-r / ----d: type
-r / ----d: Full Chinese display interface with beautiful and simple menu structure Text-based human-table dialogue
-r / ----d: Multi-parameter simultaneous display of historical curve function
-r / ----d: Notepad function and electrode research function
-r / ----d: Digital clock function and backlight function
-r / ----d: Industrial control watchdog output current setting and checking function
-r / ---- d: Software sets four calibration methods for current output
-r / ----d:
-r / ----d: Technical indicators
-r / --- -d:, Measuring range: ~. /~. / (automatic switching) ~℃
-r / ----d: Resolution: . /. / .℃
-r / -- --d:, Basic error of the whole machine: /:.%/:.% Temperature: .℃
-r / ----d:, Repeatability of the indication value of the whole machine: .%
- r / ----d:, whole machine indication value stability: .%
-r / ----d:, automatic temperature compensation range: ~℃℃ is the basis
-r / - ---d:, response time: seconds (%℃ of final value) ℃: % of final value in seconds
-r / ----d:, clock accuracy: minutes/month
-r/ ----d:, Output current error: .%
-r / ----d:, Isolated output: ~ (Load resistance. )
-r / ----d:~ (Load resistance)
-r / ----d:, r Communication interface (optional)
-r / ----d:, Number of data storage: months (points/minute)
-r / ----d:, Data storage time after continuous power failure: years
-r / ----d:, Alarm relay
-r / ----d :, Power supply: % optional.D
-r / ----d:, Dimensions: (length) * (width) * (depth) *
-r / ----d :Opening size: *
-r / ----d:-rd ! / - ---d: