31
10
TECHNICAL DATA
T
T
ec
ec
hnical Da
hnical Da
ta
ta
english
General
Function principle
two-pressure-reactor
Working range
10...95% RH
Inaccuracy of measurement
1) 2)
relative humidity Uw [% RH]
Inaccuracy temperature measure-
ment in measuring chamber
2)
typ. ±0.3 degC
(±0.54°F)
Power supply
90...230V AC
Work equipment
• compressed air, filtered and free of oil or nitrogen N2 with max. 10bar
(145psi)
• distilled water
Stabilisation time HUMOR 20
< 3 min/measuring point
Stabilisation time specimen
typ. 20 min/measuring point
Integrated power supply
24V DC, max. 200mA
Number of measuring inputs
2 (switchable between 4...20mA / 0...20mA / 0...1V / 0...5V / 0...10V)
Typ. error for display inputs
Voltage measuring:
< 5mV
Current measuring:
< 30
µ
A
Display
Dot-matrix display with backlight
Gas flow
3 l/min
for RH > 85% the gas flow is reduced to 1.5 l/min at 95% RH
Recommended interval for
recalibration
1 year
Interface for PC connection
RS232 (COM port)
System requirements for
MS Windows 98 / ME / NT 4.0 with SP 6a
software tools
MS Windows 2000 with SP 2 / Windows XP
Environmental conditions
temperature:
10...40 degC
(50...104°F)
humidity:
10...80% RH
Applied harmonised standards
EN 61000-6-3
EN 61000-6-4
EN 60068-2-6
EN 61000-6-2
EN 61010-1
EN 60068-2-29
OEVE EN 61326-1+A1+A2
Dimensions
400 x 260 x 240 mm
(15.7 x 10.2 x 9.4”)
Weight
HUMOR 20: about 23kg
(51 lbs)
HUMOR 20 incl. aluminium transport case: about 36.5kg
(80.5 lbs)
1) The extended inaccuracy of measurement results from the standard inaccuracy increased by a multiplying factor of K=2.
2) Valid for metal covers
u(Uw) [% RH] (k=2)