Delta OHM HD2109.2 - Oxygen Meter Thermometer Data Logger

 Instrument
 Dimensions
(Length x Width x Height) 185x90x40mm
Weight 470g (complete with batteries)
 Materials ABS, rubber
Display 2x4½ digits plus symbols
Visible area: 52x42mm
Operating conditions
 Working temperature -5…50°C
 Storage temperature -25…65°C
Working relative humidity 0…90%RH without condensation
 Protection degree IP66
Power
Batteries 4 1.5V type AA batteries
Autonomy 200 hours with 1800mAh alkaline batteries
Power absorbed with instrument off 20μA
With dissolved oxygen probe 40μA
Mains (SWD10) Output mains adapter 12Vdc / 1A
Security of memorized data Unlimited, independent of battery charge conditions
Time
Date and time Schedule in real time
Accuracy 1min/month max error
Measured values storage - model HD2109.2
Type 2000 pages containing 9 samples each
Quantity 18,000 samples composed of 4 parameters: mg/l O2
- %O2 - mbar - (°C or °F)
Selectable storage interval 1s, 5s, 10s, 15s, 30s, 1min, 2min, 5min, 10min,
15min, 20min, 30min and 1hour
Serial interface RS232C
Type RS232C electrically isolated
Baud rate Can be set from 1200 to 38400 baud
 Data bit 8
 Parity None
 Stop bit 1
 Flow Control Xon/Xoff
Serial cable length Max 15m
Print interval Immediate or selectable between: 1s, 5s, 10s, 15s,
30s, 1min, 2min, 5min, 10min, 15min, 20min, 30min
and 1hour