EN
Manual XC250
3
Cross control
Display
Scope of delivery
Scope of delivery includes:
• 1 x Infrared thermohygrometer XC250
• 1 x USB cable
• 4 x Alkaline LR6 AA, 1.5 V batteries
• 1 x Getting started guide
• 1 x Factory test certificate
No.
Operating element
9
Up key
10
Right/back key
11
Down key
12
OK button
13
Left/menu key
No.
Display element
14
Configuration mode display
15
Measuring mode
16
Temperature display
17
Temperature unit
18
Humidity display or dew point display
19
Unit for humidity or dew point
20
Configuration mode options
21
Operation mode display
9
10
13
12
11
TH
HOLD
%WT
g/m
3
g/kg
Pabs[hPa]
SENS
MAT
TEMP
Alarm
Alt.[ft]
CAL12
gr/lb dp °C °F % rH
CM
m/s
ppm °F °C
IR
MAX
DP
MIN
AVG
CFG
ACT
16
18
20
17
14
15
19
21
Technical data
Parameter
Value
Air temperature
NTC
Measuring range
-20 to +50 °C
Tolerance
±0.2 °C (0 to 40 °C)
otherwise ±0.4 °C
Resolution
0.1 °C
Object temperature
Pyrosensor
Measuring range
-70 to 380 °C
Tolerance
±0.5 °C (0 to +50 °C)
otherwise ±4 °C
Resolution
0.1 °C
Optical resolution
12:1
Typical accuracy
±1.0 °C (object temperature -40 to 0 °C,
ambient temperature > -20 °C)
±0.5 °C (object temperature 0 to 60 °C,
ambient temperature > 0 °C)
±1.0 °C (object temperature 60 to 120 °C,
ambient temperature > 0 °C)
±1.0 °C (object temperature 120 to 180 °C,
ambient temperature > 0 °C)
±3.0 °C (object temperature 180 to 240 °C,
ambient temperature > 0 °C)
±4.0 °C (object temperature 240 to 380 °C,
ambient temperature > 0 °C)
Humidity sensor
Capacitive
Measuring range
0 to 100 % RH
Tolerance
+/- 2 % RH
Resolution
0.1 % RH
Measuring frequency
2x per second
Operating temperature
-20 °C to 50 °C
Storage temperature
-20 °C to 60 °C
Battery type
4x AA 1.5 VDC
Dimensions (LxWxH)
202 mm x 63 mm x 35 mm