Instruction manual
Consumption
www.cs-instruments.com
33
Technical data DS 300 mobile:
 
2 digital inputs for FA 410 / VA 400
  dew point and consumption
 
4 analogue inputs with DS 300-P6 resp.
  2 analogue inputs with DS 300-P4
  for connection of clamp-on ammeters,
  pressure sensors, temperature sensors
 
Easy sensor recognition and selection
 
USB interface
 
4 keys operation, self-explanatory
 
100-240 VAC, 50-60 Hz, add. internal rechar-
  geable batteries for 4 hours operation time
 
0-50°C operation temperature
 
-20...70°C transport temperature
 
Data logger for 1 million meas. values
 
Logging cycle freely adjustable from 
  1 second up to 1 hour
 
Data logging at the touch of a button 
  or with variable time start
 
Housing dimensions: 280 x 230 x 155 
mm
 Weight 2.3 kg
Technical data FA 410:
Measuring range:  -80…20 °Ctd
Accuracy:  ± 1 °C at 20…-20 °Ctd
    ± 2 °C at -20…-50 °Ctd
    ± 3 °C at -50…-80 °Ctd
Pressure range:  -1…50 bar
Protection class:  IP 65
Operation temp.:  -20…70 °C
Screw-in thread:  G1/2"
Dimensions:   Ø 30 mm,
    Length: ca. 130 mm
Via DS 300 mobile:
Select units:   % RH, °Ctd, g/m³, g/kg, 
    mg/m³, ppm V/V
DS 300 mobile – 
Easy operation without any instruction manual
The DS 300 mobile convinces due to its 
sophisticated operational concept which is 
similar to the self-explanatory operation of 
modern mobile phones. 
By using the <Enter> key the user enters 
the menus, by using the <Back> key each 
step can be cancelled. Selection is done 
by the <arrow up> and <arrow down> 
key. 
All important parameters can be adjusted 
on-site via the keypad.
In the menu "logger operation" e. g. the 
measuring rate (freely adjustable as of one 
second) and the start time are fixed. 
Under ”view protocol" the user gets the 
min-, max- and average values of the 
stored protocols. In the menu "sensor 
selection" the connectable sensors are 
selected. 
So it can be decided on-site with which 
sensors the measurement should be 
carried out.
Sensor selection
Pressure 40 bar
Pressure 16 bar
Current
Temperature
Menu logger operation
Set logging rate
Key start
Select channel
Time start
Logger memory 
View protocol
Technical data VA 400:
Parameters:  m³/h Standard,
    nach DIN 1945, ISO 1217
    20 °C, 1000 mbar
Via DS 300  m³/h, m³/min, l/min, l/s, 
mobile selectable:  ft/min, cfm, m/s, kg/h,   
  kg/min
Via DS 300  Diameter for volume 
mobile selectable:  flow calculation, 
    counter resettable
Meas. principle:   Calorimetric measurement
Meas. medium:  Air, gases
Gas types Air, nitrogen, 
selectable via argon, CO2, 
instrument: oxygen
Accuracy:   ± 4 % m. v.
  ± 3 % m. v. via 5 point
    ISO precision calibration
Operation temp.:   -30…110 °C probe tube
    -30…80 °C housing
Operat. pressure:   Up to 50 bar
Probe tube:   Stainless  steel,  1,4301 
    Mounting length 220 mm, 
    Ø 10 mm
Mounting thread:  G1/2"
Diameter housing: 65 mm
Description       Order no. 
DS 300-P6 mobile, with data logger for 1 million measured values   0500 3226 
including 2 digital inputs and 4 analogue inputs in a robust case
DS 300-P4 mobile, with data logger for 1 million measured values   0500 3225 
including 2 digital inputs and 2 analogue inputs in a robust case
Consumption sensor VA 400 max. version (185 m/s) incl. certificate, 5 m cable
  0695 0122
Option for VA 400: HighSpeed version (224 m/s)   Z695 4002
FA 410 dew point sensor from -80…20 °Ctd incl. mobile measuring   0699 0411
chamber, 5 m cable
Precision pressure sensor CS 16 (0…16 bar)   0694 3555
Connection cable for pressure probe, 5 m, with ODU plug for DS 300 mobile
   0553 0110
Clamp-on ammeter 0…1000 A TRMS, 5 m cable, incl. ODU plug   0554 0506
CS Analysis Software for leakage and cost calculation incl. CSM-S   0599 2011
for data evaluation in graphic and table form
Case for all sensors (dimensions: 500 x 360 x 120 mm)   0554 6006
Further accessories:
CSM-S for data evaluation in graphic and table form   0554 7011
incl. USB interface
Extension cable 5 m for probes   0553 0103
Connection cable for third-party sensors (open ends), 5 m,   0553 0110 
with ODU plug for DS 300 mobile










