Digital Flow Meter
FM2500A/1500
FM2500A
FM1500
Measurement Module
FX0400A  Measurement module for FXseries
MassBurette type Gravity Flow Detectors (FM2500A only) 

DF0400A  Measurement module for FPseries Volumetric Flow Detectors 
FZ0300A  Measurement module for FZseries Mass Flow Detectors 
FM0210A  Module for result of
addition/subtraction between 2sets of flow detectors (FM2500A only) 
Features
Applications
(The flow detector area in the following figure is linked to the each product page.)
*Please click the following frame to see about Type A, B, C and D.
Flow Detectors  Applicable measurement modules  Applicable Flow Meters  

FP series Volumetric Flow
Detector × 1 set (Type A Type B) 
DF0400A × 1 set  FM2500A  FM1500 
FP series Volumetric Flow
Detector × 2 sets (Type C Type D) 
DF0400A × 2 sets ＆ FM0210A × 1 set 
FM2500A   
FX series Gravity Flow
Detector × 1 set (Type A) 
FX0400A × 1 set  FM2500A   
FZ series Mass Flow
Detector × 1 set (Type A Type B) 
FZ0300A × 1 set  FM2500A  FM1500 
FZ series Mass Flow
Detector × 2 sets (Type C Type D) 
FZ0300A × 2 sets ＆ FM0210A × 1 set 
FM2500A   
Actual screen displays (FM2500A)
Measurement value display screen
Factor setup screen
Menu screen display screen
Overview Specification
FM2500A/1500 Display Unit Specification (+DF0400A measurement module)
FM2500A (FM2500A + DF0400A) 
FM1500 (FM1500 + DF0400A) 


Applicable flow detectors  FP213S, FP213, FP2140H, FP2240HA, FP215 or FP2250A 

Applicable revolution detectors  MP9100, MP981 or LG916 ^{(*9)}  
Display method  LCD with CFL backlight 320×240 dots  Fluorescent display tube  
Displayed items and number of digits 
Time measurement  Sectional total time ^{(*1) }  0.00 to 9999999 s (max. 7 digits)  
Total time ^{(*1)}  
Revolution measurement  Revolution speed  0.0 r/min (max. 7 digits)   

Sectional total average revolution speed ^{(*2)}  
Sectional total revolution  0 to 9999999 REV (max. 7 digits)  
Total average revolution speed ^{(*3)}  0.0 r/min(max. 7 digits)  
Total revolution  0 to 9999999 REV(max. 7 digits)  
Pressure  0 to 9999 kPa (max. 4 digits)  
Temperature  ±0.0 to 999.9 °C(max. 4 digits)  
Flow rate measurement (max. 7 digits)^{(*6)(*7)} 


Measurement time  Instantaneous 
Can be specified within the range of 1 to10 seconds (in 1second increments)  1second 

Total 
Up to the start time to stop time, specified in the total measurement mode.  
Total measurement mode  Manual 
Total from the start to stop signal specified on the panel or by an external signal (communications or remote box the FM0200)  
Flow rate setting method 
Total time/revolutions from the start signal up to the specified total flow rate.  Total time from the start signal up to the specified total flow rate.  
Time setting method 
Total flow rate/revolutions from the start signal up to the specified total time.  Total flow rate from the start signal up to the specified total time.  
Revolution setting method 
Total flow rate/time from the start signal up to the specified total revolutions.   

Voltage output ^{(*8)}  Flow rate 
0 to 10 V/Low to High (Low and High values are variable.)  0 to 10 V/0 to F.S. (F.S. value is selectable from 100/200/300/500/1000/1500(kg/h, L/h)  
Pressure 
0 to 10 V/0 to F.S. (F.S. value is selectable from 200/500/980/1000(kPa)  
Temperature 
0 to 10 V/0 to 100°C  
Pulse output  Pulse output 
FP213S/213:Selectable from Direct/0.001/0.01(mL/P, g/P) FP2140H/2240HA:Selectable from Direct/0.01/0.1(mL/P, g/P) FP215/2250A:Selectable from Direct/0.1/1(mL/P, g/P) 

Output specification 
Frequency range: 0 to 100 kHz Output H level: 2.4 V or more, output L level: 0.8 V or less 
(*1) Total value can be displayed up
to 7 digits. The position of the decimal point moves to the
right or left depending on the number of decimal positions
of the values.
(*2) Sectional total average revolution speed = Sectional
total revolution / sectional total time
(*3) Total average revolution speed = Total revolution /
total time
(*4) Sectional total average flow rate = Sectional total
flow rate / sectional total time
(*5) Total average flow rate = Total flow rate / total time
(*6) Displayed value of mass flow rate is converted at
density / temperature / temperature correction coefficient
specified in advance. The conversion by actual measurement
density is available when simultaneous measurement with the
FZ series continuous mass flow meter is performed. (only
the FM2500A)
(*7) The position of the decimal point in the above table is
when the encoder pulse is set at “120 P/R x multiplier 10”
or “1200P/R (option)”. If the setting at “120P/R” is
selected, the decimal point moves to the right to increase
one digit. If the setting at “1200P/R x multiplier 10” is
selected, the decimal point moves to the left to decrease
one digit.
(*8) Update interval of voltage output: 0.1 seconds,
accuracy: ±0.1%/F.S
(*9) the MP9100 can be connected via the Mx0xx series,
MP981 and LG916 can be connected via the MX8000 series
cable.
FM2500A Display Unit Specification (+FX0400A measurement module)
Applicable flow detectors  FX1110, FX1120 or FX1130  

Applicable revolution detectors  MP9100, MP981 or LG916^{(*8)}  
Display method  LCD with CFL backlight 320×240 dots  
Displayed items and number of digits  Time measurement  Sectional total time ^{(*1)}  0.00 to 9999999 s (max. 7 digits)  
Total time^{ (*1)}  
Revolution measurement  Revolution speed  0.0 r/ min (max. 7 digits)  
Sectional total average revolution speed^{ (*2)}  
Sectional total revolution  0 to 9999999 REV (max. 7 digits)  
Total average revolution speed^{(*3)}  0.0 r/ min (max. 7 digits)  
Total revolution  0 to 9999999 REV (max. 7 digits)  
Flow rate measurement (max. 7 digits)^{(*6)} 


Measurement time  Instantaneous  Can be specified within the range of 1to 10 seconds (in 1second increments)  
Total  Up to the start time to stop time, specified in the total measurement mode.  
Total measurement mode  Manual  Total from the start to stop signal specified on the panel or by an external signal (communications or remote box the FM0200)  
Flow rate setting method  Total time/revolutions from the start signal up to the specified total flow rate.  
Time setting method  Total flow rate / revolutions from the start signal up to the specified total time.  
Revolution setting method  Total flow rate / time from the start signal up to the specified total revolutions.  
Alarm output 
Overflow (L1 level):
Monitor display and external contact output Low fluid (4 level): Monitor display and external contact output 

Fluid fill operation control  Setting range for the time for the fluid surface to reach the fixed level  2 to 99 s  
Setting range for the fluid level  0 to 95 %  
Voltage output ^{(*7)}  Flow rate  0 to 10 V/Low to High(Low and High values are variable.)  
Pulse output  Pulse output (no output during charging)  FX1110: Selectable
from 0.001/0.01 (mL/P, g/P) FX1120: Selectable from 0.01/0.1 (mL/P, g/P) FX1130: Selectable from 0.1/1 (mL/P, g/P) 

Output specification  Frequency range: 0 to 100 kHz, Output H level: 2.4 V or more, Output L level: 0.8 V or less 
(*1) Total value can be displayed up
to 7 digits. The position of the decimal point moves to the
right or left depending on the number of decimal positions
of the value.
(*2) Sectional total average revolution speed = Sectional
total revolution / sectional total time
(*3) Total average revolution speed = Total revolution /
total time
(*4) Sectional total average flow rate = Sectional total
flow rate / sectional total time
(*5) Total average flow rate = Total flow rate / total time
(*6) Displayed value of volumetric flow is converted at
density / temperature / temperature coefficient specified in
advance.
(*7) Update interval of voltage output: 0.1 seconds,
accuracy : ±0.1%/F.S.
(*8) The MP9100 can be connected via the MX0xx series
cable, the MP981 and the LG916 can be connected via the
MX8000 series cable.
FM2500A Display Unit Specification (+FZ0300A measurement module)
FM2500A (FM2500A + FZ0300A) 
FM1500 (FM1500 + FZ0300A) 


Applicable flow detectors  FZ2100 or FZ2200A  
Applicable revolution detectors  MP9100, MP981, LG916^{(*7)}  
Display method  LCD with CFL backlight 320×240 dots  Fluorescent display tube  
Displayed items and number of digits  Time measurement  Sectional total time ^{(*1) }  0.00 to 9999999 s (max. 7 digits)  
Total time ^{(*1) }  
Revolution measurement  Revolution speed  0.0 r/ min (max. 7 digits)    
Sectional total average revolution speed ^{(*2)}  
Sectional total revolution  0 to 9999999 REV (max. 7 digits)  
Total average revolution speed ^{(*3)}  0.0 r/ min (max. 7 digits)  
Total revolution  0 to 9999999 REV (max. 7 digits)  
Temperature measurement  Temperature  ±0.0 to 999.9 °C (max. 4 digits)  
Flow rate measurement (max. 7 digits) 


Density measurement  Density  0.0000 g/cm^{3} (5 digits) 

Converted temperature setting  0.0 to 999.9 °C (density calculation performed for the three specified temperature points)  0.0 to 999.9 °C (density calculation performed for the one specified temperature point)  
Measurement time  Instantaneous  Can be specified within the range of 1 to 10 seconds. (in 1second increments)  1second 

Total (flow rate/time)  Up to the start time to stop time, specified in the total measurement mode.  
Total measurement mode  Manual  Total up to the start to stop signal specified on the panel or by an external signal (communications or remote box the FM0200)  
Flow rate setting method  Total time/revolutions from the start signal up to the specified total flow rate.  Total time from the start signal up to the specified total flow rate,  
Time setting method  Total flow rate/revolutions from the start signal up to the specified total time  Total flow rate from the start signal up to the specified total time.  
Revolution setting method  Total flow rate/time from the start signal up to the specified total revolutions   

Voltage output ^{(*6)}  Flow rate  0 to 10 V/Low to High (Low and High values are variable.)  0 to 10 V/0 to F.S. (F.S. value is selectable from 100/200/300/500/1000 or 1500 (kg/h, L/h))  
Density  0 to 10 V/0 to 1 g/cm^{3}  
Temperature  0 to 10 V/0 to 100 °C  
Pulse output  Pulse output  FZ2100:
Selectable from 0.001/0.01 (mL/P, g/P) FZ2200A: Selectable from 0.1/1 (mL/P, g/P) 

Output specification  Frequency range: 0 to 100 kHz, output H level: 2.4 V or more, output L level: 0.8 V or less 
(*1) Total value can be displayed up
to 7 digits. The position of the decimal point moves to the
right or left depending on the number of decimal positions
of the value.
(*2) Sectional total average revolution speed = Sectional
total revolution / sectional total time
(*3)Total average revolution speed = Total revolution /
total time
(*4) Sectional total average flow rate = Sectional total
flow rate / sectional total time
(*5) Total average flow rate = Total flow rate / total time
(*6) Update interval of voltage output: 0.1 seconds,
accuracy : ±0.1%/F.S.
(*7) The MP9100 can be connected via the MX0xx series
cable, the MP981 and the LG916 can be connected via the
MX8000 series cable.
FM2500A/1500 Display Unit Common Specification^{(*1)}
FM2500A^{ (*2)}  FM1500  

Display  LDC with CFL backlight, 320 x 240 dots  Fluorescent display tube (20 characters x 2 lines)  
Interface ^{(*3)}  Remote ^{(*4)}  Commands  START, STOP, HOLD, DISP, RESET  
Input level  H＝+2.4 to 15 V, L＝+0.8 V or less  
RS232C ^{(*5)}  Communication method: asynchronous fullduplex mode, data length: 8 bits, baud rate^{ (*6)}:9600, 19200, 38400, 57600, 115200 bps  
GPIB  Option(model name: FM0263)  
Digital I/O  Option (model name: FM0361)   

Memory function  Measurement memory  Capacity  300 addresses  
Capture timing  Automatically saved when Hold or Stop, automatic increment of addresses from 001 to 300  
Memory backup  Memory capacity  1 MByte (SRAM)  
Data backup period  Approx. 1.5 month (at 25°C) battery: cointype vanadium lithium secondary battery  
General specification  Storage temperature/humidity range  20 to +60 °C/10 to 90 % RH (with no condensation)  
Operating temperature/humidity range  0 to +40 °C/30 to 90 % RH (with no condensation)  
Power requirement  Power requirement  FM2500A: 100 to 240 VAC , 50/60 Hz  
Maximum current consumption  40 VA
or less External fuse: 2 A 
30 VA
or less External fuse: 2A 

Insulation resistance  10 MΩ or more (500 VDC rated power supply)  
Withstand voltage  1500 VAC for one minute  
Compatible shockresistance standard  JIS C 0041: 1999 (Peak acceleration: 300m/s^{2}, shock application period: 18ms)  
Compatible vibration –resistance standard  JIS C 0040: 1999(vibration acceleration :10m/s^{2}, vibration frequency range:10 to 150 Hz) 
(*1) The above specifications are specifications that are common to the FM2500A and FM1500. Moreover, "" indicates specifications that are not included with the FM1500.
(*2) Only on interface unit can be installed. The RS232C interface cannot be used if a GPIB interface is installed.
(*3) The model name of remote box is the FM0200.
(*4) With the FM1500, the DPU414 digital printer (option) can be used to print out measured values. (RS232C interface)
(*5) Baud rate of the FM1500: 9600 bps
FM series Display units and options
Name  Model name  Descriptions 

Digital Flow Meter  FM2500A  For FP, FX and FZ series detectors 
FM1500  For FP and FZ series detectors  
Measurement Module  DF0400A  For FP series detectors 
FX0400A  For FX series detectors (FM2500A only)  
FZ0300A  For FZ series detectors  
Addition/Subtraction Module*  FM0210A  Signal output module for data sum or difference between two of detectors (exclusive for FM2500A) 
GPIB board*  FM0263  For FM2500A and FM1500 
Remote box*  FM0200  For FM2500A and FM1500 
*: Option
Revised:2021/05/27