TESTO 6681 Instruction Manual page 17

Parameter
Temperature
relative humidity
WMO relative humidity
Mixture humidity H O
2 2
Dewpoint
Mixture dewpoint (H2O2)
Absolute humidity
Degree of humidity
Enthalpy
Psychrometer temperature
testo 6681 Ethernet
Unit Probe
°C 6611
°F 6611
°C 6612
°F 6612
°C 6613
°F 6613
°C 6614, 6617
°F 6614, 6617
°C 6615
°F 6615
% RH
% RH
% RH
m
°Ctd 6611
°Ftd 6611
6612, 6613, 6614,
°Ctd
6617
6612, 6613, 6614,
°Ftd
6617
°Ctd 6615
°Ftd 6615
°Ctm
°Ftm
g/m3 all probes
gr/ft3
g/kg all probes
gr/lb
kJ/kg
BTU/lb
°Ctw
°Ftw
- 1.2 Product description 17
Standard
scaling
Measuring
range
measuring
Physical
range
at 1013 hPa
MIN MAX MIN MAX
-20 +70 -20
-4 +158
-30 +150 -30
-22 +302 -22
-70 +180 -70
-94 +356 -94
-40 +180 -40
-40 +356 -40
-40 +120 -40
-40 +248 -40
0 +100
0 +100
0 100
-20 +70 -80
-4 +158 -112
-20 +100 -80
-112 +212 -112
-60 +30 -80
-148 +212 -112
-20 +100 -20
-4 +212
0 600
0 250
0 13300
0 93000
-40 99999 -40
-18 43000 -18
-40 100 -40
-58 210 -40
MUF
+70
-4 +158
+150
+302
+180
+356
+180
+356
+120
+248
0 +100
0 +100
0 100
+100
+212
+100
+212
+100
+212
+100
-4 +212
0 2000
0 800
0 9500
0 66500
8000
3500
180
356