|
A/D
conversion
|
16
bits
|
|
Input
range (programmable)
|
|
Full
scale voltage
|
Internal
counts
|
Internal
resolution
|
|
+/-
200 mV
|
20,000
|
10µV
|
|
+/-
100 mV
|
10,000
|
10µV
|
|
+/-
50 mV
|
5,000
|
10µV
|
|
+/-
25 mV
|
25,000
|
1µV
|
|
+/-
12.5 mV
|
12,500
|
1µV
|
|
+/-
6.25 mV
|
6,250
|
1µV
|
|
|
Basic
accuracy after factory calibration
|
0.1%
|
|
Temperature
sensitivity
|
<
0.5% over the full temperature range
|
|
Offset
drift
|
<
3 µV over the full temperature range
|
|
Operation
temperature range
|
-10
.. +40 °C
|
|
Storage
temperature range
|
-20
.. +60 °C
|
|
Relative
humidity
|
<
95% RH non-condensing
|
|
Input
circuit
|
>
2 MΩ // 680 nF
|
|
Input
low-pass filter
|
5
Hz
|
|
Input
connectors
|
2
x 4mm banana plug
|
|
Display
|
LCD
4 digits with sign
|
|
Decimal
dot position (programmable)
|
8888
or 888.8 or 88.88 or 8.888
|
|
Display
update
|
At
least 1 per second
|
|
Computer
interface
|
USB
1.1 / 2.0 low speed
|
|
Supply
current
|
<
2 mA
|
|
Batteries
|
2
AA (penlight) alkaline
|
|
Battery
life (alkaline)
|
>
1200 hours (50 days) continuous use
|
|
Data
logger memory
|
3518
samples
|
|
Data
logger storage interval
|
2
.. 65535 seconds
|
|
Logged
information
|
Min,
max and average over log interval
|
|
Software
compatibility
|
Windows
2000, Windows XP
|
