Ahlborn ALMEMO 2590-2 Operating Instructions Manual page 52

12. Sensor programming
Function parameters :
* Mixture ratio, with PC
* Dew-point temperature
* Partial vapor pressure
* Enthalpy with PC
* Rel. humidity, psychrometric, with PC
* Mixture ratio, with PC
* Dew-point temperature, with PC
* Partial vapor pressure, with PC
* Enthalpy with PC
Measured value (Mb1)
Difference (Mb1 - Mb2)
Maximum value (Mb1)
Minimum value (Mb1)
Average value over time (Mb1)
Number of values averaged (Mb1)
Average val. over meas. pts (Mb2...Mb1) any
Total from measuring points (Mb2...Mb1) any
Total number of pulses (Mb1)
Number of pulses / print cycle (Mb1)
Alarm value (Mb1)
Thermal coefficient q
Function parameters
Wet bulb globe temperature
Cold junction temperature
Volume flow m 3 /h Mb1 · Q
Timer 1
Timer 2 (Exponent -1)
Temperature, refrigerant R22 °
Temperature, refrigerant R23 °
Temperature, refrigerant R134a °
Temperature, refrigerant R404a °
Temperature, refrigerant R407c °
Temperature, refrigerant R410 °
Temperature, refrigerant R417a °
Temperature, refrigerant R507 °
TC = temperature compensation,PC = atmospheric pressure compensation, Mbx = reference channels
* Humidity variables (Mb1 = temperature, Mb2 = humidity / humid temperature)
++ only via special connectors with internal characteristic (see 12.11, others by request)
° 10 measuring ranges for refrigerants, only with device option R (Mb1=pressure in mbar)
52 ALMEMO
FH A646
FH A646
FH A646
FH A646
FN A846
FN A846
FN A846
FN A846
FN A846
any
any
any
any
any
any
ZA 9909-AK
ZA 9909-AK
any
/
M01−M00 
ZA 9000-FS
Connector /
cable / sensor
ZA 9000-FS
any
any
any
any
FDA602Lx
FDA602Lx
FDA602Lx
FDA602Lx
FDA602Lx
FDA602Lx
FDA602Lx
FDA602Lx
® 2590
0.0 ... 500.0
-25.0... 100.0
0.0...1050.0
0.0 ... 400.0
0.0 ... 100.0
0.0 ... 500.0
-25.0 ... +100.0
0.0 ...1050.0
0.0 ... 400.0
0...65000
s. Man 6.7.1
0...65000
s. Man 6.7.1
0/100
see 12.12.5
see Manual 3.2.1
Measuring range Units Display
see 11.5.3
see 11.2.6
0...65000
0.0...6500.0
-90.0...+79.0
-100.0...+26.0
-75.0...+101.0
-60.0...+65.0
-50.0...+86.0
-70.0...+70.0
-50.0...+70.0
-70.0...+70.0
g/kg H AH
°C H DT
mbar H VP
kJ/kg H En
%H P RH
g/kg P AH
°C
P DT
mbar P VP
kJ/kg P En
Meas
f( )
Mb1
Diff
f( )
Mb1
Max
f( )
Mb1
Min
f( )
Mb1
M(t)
f( )
Mb1
n(t)
M(n)
f( )
Mb1
S(n)
f( )
Mb1
S(t)
S(P)
Alarm
%
q/dT
W/
2
m K
WBGT
°C
CJ
°C
Flow
m /h
3
Time
s
Time
s
R22
°C
R23
°C
R134
°C
R404
°C
R407
°C
R410
°C
R417
°C
R507
°C