11.1.2 Measuring quantities and ranges. Ahlborn ALMEMO 2790, MA2790BTFV

11. Measuring operations

Pt100-1

Pt100-2

Ni100

NiCr-Ni (K)

NiCroSil-NiSil (N)

Fe-CuNi (L)

Fe-CuNi (J)

Cu-CuNi (U)

Cu-CuNi (T)

PtRh10-Pt (S)

PtRh13-Pt (R)

PtRh30-PtRh6 (B)

Au-FeCr

Ntc type N

Millivolt

Millivolt 1

Millivolt 2

Volts

Difference - millivolt

Difference - millivolt 1

Difference - millivolt 2

Difference - volt

Sensor voltage

Milliampere

Percent (4 to 20 mA)

Ohms

Frequency

Pulses

Digital input

Digital interface

Snap-on head

Normal 20

Snap-on head

Normal 40

Snap-on head

Micro 20

Snap-on head

Micro 40

Macro

Water micro

11.1.2 Measuring quantities and ranges

Whenever there is a channel switchover or sensor breakage the measuring range abbreviation appears in the display. The following table lists all the measuring ranges possible.

Sensors Sensor / plug

FP Axxx

FP Axxx

ZA 9030-FS3

FT Axxx

ZA 9020-FSN

ZA 9021-FSL

ZA 9021-FSJ

ZA 9000-FSU

ZA 9021-FST

FS Axxx

ZA 9000-FSR

ZA 9000-FSB

Measuring range Unit Abbreviation

-200.0... +850.0

°C P104

-200.00...+400.00

°C P204

-60.0... +240.0

°C N104

-200.0...+1370.0

°C NiCr

-200.0...+1300.0

°C NiSi

-200.0... +900.0

°C FECO

-200.0...+1000.0

°C IrCo

-200.0... +600.0

°C CUCO

-200.0... +400.0

°C CoCo

0.0...+1760.0

°C Pt10

0.0...+1760.0

°C Pt13

+400.0...+1800.0

°C EL18

-270.0... +60.0

°C AUFE

-50.00...+125.00

°C

ZA 9000-FSA

FN Axxx

ZA 9000-FS0

ZA 9000-FS1

ZA 9000-FS2

ZA 9000-FS3

Ntc

-10.000...+55.000

mV U 55

-26.000...+26.000

mV U 26

-260.00...+260.00

mV U260

-2.0000...+2.6000

V U2 .

60

ZA 9000-FS0D -10.000...+55.000

mV d 55

ZA 9000-FS1D -26.000...+26.000

mV d 26

ZA 9000-FS2D -260.00...+260.00

mV d260

ZA 9000-FS3D -2.0000...+2.6000

any 0.00...20.00

ZA 9601-FS1 -26.000...+26.000

mA I032

ZA 9601-FS2 0.00... 100.00

V d2 .

60

V UbAt

ZA 9003-FS

ZA 9909-AK1

ZA 9909-AK2

ZA 9000-EK2

ZA 9919-AKxx

FV A915-S120

0.0... 500.0

Ohn

0... 32000 Hz FrEq

0... 65000

% P420

W

0.0... 100.0

PULS

% Inp

-65000... +65000 diGi

0.30... 20.00

m/s S120

FV A915-S140

FV A915-S220

FV A915-S240

FV A915-MA1

FV A915-WM1

0.40... 40.00

m/s S140

0.50... 20.00

m/s S220

0.60... 40.00

m/s S240

0.10... 20.00

m/s L420

0.00... 5.00

m/s L605

20 ALMEMO ® 2790

Measured value

Sensors Sensor / plug

Dynamic pressure, 40 m/s with TC and PC

Dynamic pressure, 90 m/s with TC and PC

FD A612-M1

FD A612-M6

Rel. atm. humidity, capacitive FH A646

Rel. atm. humidity, cap. with TC FH A646-C

Rel. atm. humidity, cap. with TC FH A646-R

Mixture ratio, capacitive with PC FH A646

Dew-point temp., capacitive

Partial vapor pressure, cap.

FH A646

FH A646

Enthalpy, capacitive with PC

Temperature, wet

FH A646

FN A846

RH, psychrometric with PC FN A846

Mixture, psychrometric with PC FN A846

TD, psychrometric with PC FN A846

Partial vapor pressure, psychrometric with PC

FN A846

Enthalpy, psychrometric with PC FN A846

Conductivity probe with TC FY A641-LF

CO

2

sensor FY A600-CO2

O

2

saturation with TC and PC FY A640-O2

O2 concentration with TC

Temperature, digital * (B68)

Humidity, digital * (B69)

FY A640-O2

FH0D46-2

FH0D46-2

Function channels

Differential channels Mb1 - Mb2 any

Maximum value of channel Mb1 any

Minimum value of channel Mb1 any

Av. val. over time, M(t) of Mb1 any

Average value M(n) Mb2 to Mb1 any

Sum S(n) Mb2 to Mb1

Total pulses S(t) of Mb1 any

ZA 9909-AK2

Pulses / print cycle of Mb1

Alarm value of channel Mb1

ZA 9909-AK2 any

Measured value of Mb1

Cold junction temperature

Number of av. values of Mb1 any

Timer any any any

Atm. pressure ° (B86) see 13.3 any

Measuring range Unit Abbreviation

0.50... 40.00

m/s L840

1.00... 90.00

m/s L890

0.0... 100.0

%H °orH

0.0... 100.0

%H HcrH

0.0... 100.0

%H H rH

0.0 ... 500.0

g/k H AH

-25.0... 100.0

°C H dt

0.0 ...1050.0

mb H UP

0.0 ... 400.0

kJ H En

-30.00 ... +125.00

°C P Ht

0.0 ... 100.0

%H P RH

0.0 ... 500.0

g/k P AH

-25.0 ... +100.0

°C P dt

0.0 ...1050.0

mb P UP

0.0 ... 400.0

kJ P En

0.0 ... 20.000

mS

0.0 ... 2.500

0 ... 260

%

LF

CO2

% O2-S

0 ... 40.0

mg O2-C

-20.00 ... +80.00

°C d °C

0.0 ... 100.0

%H d %H

0... 65000

0... 65000 diFF

Hi

Lo

A[t]

A[n]

S[n]

S[t]

S[P]

Alrn

MESS

°C CJ n(t) s tinE

300...1100

mb AP

TC=Temperature compensation, PC=Atmospheric pressure compensation,

* Only with option 2790-RH, ° Only with option AP

ALMEMO ® 2790 21