Technical Specifi cations
Versions with LCD
Versions without LCD
Temperature sensor
RH Sensor
Temperature
Relative Humidity
Temperature
Relative Humidity
Temperature
Relative Humidity
Temperature
Relative Humidity
IP Protection
Number of channels
Storage
Capacity
Reading Interval
PC interface
Software
Display (where provided)
LED (where provided)
Power Supply
Battery: typical life
Dimensions / Weight
Housing
Instrument Connector
Probe Connector
HD207
HD227
---
Internally mounted
Additional temperature probe
Additional temperature probe
available as an option
---
-30...+80°C
instrument
-40...+105°C
probe with cable
---
---
0.1°C
---
67
1 + 1 external probe
(otional)
120.000 measurements per channel with two active channels
80.000 measurements per channel with three active channels
Selectable among 1, 5, 10, 15, 30sec, 1, 5, 10, 15, 30min, 1hour
Through a passive optoisolated RS232 serial port, 9600 bauds
DeltaLog2 – Compatible with Windows 95, 98, NT, ME and Xp.
3½ digit LCD, battery low symbol, 4 indicators of functional modes
LED for operating status indication (HD226... and HD227... models)
HD207-1
HD227-1
NTC 10KΩ @ 25°C
Externally mounted (Þ xed)
Externally mounted (Þ xed)
Additional temperature probe:
optional for HD226-1 model,
available as an option
not available for HD206-1
---
Externally mounted (Þ xed)
-30...+80°C
instrument
-40...+105°C
probe with cable
---
±0.3°C in the 0...70°C range
±0.4°C outside the above range
---
0.1°C
---
54 instrument
67 probe with cable
1 + 1 external probe
(otional)
240.000 measurements with one active channel
3.6V – 1Ah Replaceable lithium battery
3 years (with a measurement every 10sec)
52x88x36mm / 240g
Polycarbonate / rubber
8-pole female minidin
8-pole male minidin
HD206-1
HD226-1
Capacitive 150pF @23°C and 30%RH
Internal temperature sensor
on HD226-2 model
Temperature and relative
humidity combined probe with
model
-30...+80°C
instrument
-40...+105°C
probe with cable
5%...98%RH
±2.5%RH
0.1°C
0.1%RH
54 instrument
67 probe with cable
54 combined probe with cable
2 (HD206-1)
2+1 (HD226-1)
HD206-2
HD226-2
cable
-30...+80°C
instrument
-40...+105°C
probe with cable
5%...98%RH
±2.5%RH
0.1°C
0.1%RH
67 instrument
2 (HD206-2)
2+1 (HD226-2)