Delta OHM HD2109.1, Operating Manual

Page: 33 / 46

HD2109
- 33 -
V2.4
INSTRUMENT TECHNICAL CHARACTERISTICS
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
Storing temperature -25…65°C
Working relative humidity 0…90%RH without condensation
Protection degree IP66
Power Supply
Batteries 4 1.5V type AA batteries
Autonomy 200 hours with 1800mAh alkaline batteries
Power absorbed with instrument off
Without probes or with temperature probe 20
μ
A
With dissolved oxygen probe 40
μ
A
Mains (cod. SWD10 ) Output mains adapter 100-240Vac/12Vdc-1A
Units of measurement mg/l O
2
, %O
2
, mbar, °C, °F
Security of memorized data Unlimited, independent of battery charge
conditions
Time
Date and time Schedule in real time
Accuracy 1min/month max drift
Measured values storage - model HD2109.2
Type 2000 pages containing 9 samples each
Quantity 18.000 measurements composed of four pa-
rameters: mg/l O
2
- %O
2
- mbar - [°C or °F]
Selectable storage interval 1s, 5s, 10s, 15s, 30s, 1min, 2min, 5min,
10min, 15min, 20min, 30min e 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
Selectable print interval Immediate or 1s, 5s, 10s, 15s, 30s, 1min,
2min, 5min, 10min, 15min, 20min, 30min
and 1hour