TESTO 6681 Instruction Manual page 150

150 4.2 Accessories and spare parts
Order code
G18
Hxx
Relay
H00
H01
H02
Ixx
Optional 3rd
analog output
I00
I01
I02
I03
I04
I05
I06
I07
I08
I09
I10
I11
I12
I13
I14
I15
I16
I17
I 18
I19
Characteristic
% Vol / min / max
without relay
4 relay outputs, limit value monitoring
4 relay outputs, channel 1 limit values and collective alarm
no optional 3rd analog output
% RH/Min/Max
°C/Min/Max
°F/Min/Max
°Ctd/Min/Max
°Ftd/Min/Max
g/kg /Min/Max
gr/lb /Min/Max
g/m 3 /Min/Max
gr/ft 3 /Min/Max
ppm /min/max
Vol
°C /Min/Max (wet bulb)
wb
°F /Min/Max (wet bulb)
wb
kJ/kg /Min/Max (enthalpy)
hPa /Min/Max (water vapour partial pressure)
inch H2O/Min/Max (water vapour partial pressure)
°Ctm (H O mixture dewpoint)
2 2
°Ftm (H O mixture dewpoint)
2 2
% Vol / min / max
%RH (mixture humidityfor H
m
0 )
2 2