Radio transmitter Ex zone 2 - with internal antenna


  • Level measurement for aboveground LPG tanks
  • Approval for the use in explosive areas - ATEX zone 2
  • lntegrated antenna 
  • Contactless level reading with hall effect sensor
  • Easy installation of sensor - just unscrew existing display
    and mount the hall effect sensor
  • Sensors for all common level gauges available: Rochester,
    SRG, Livello, Cotrako (for more info see page 24 with
    explanations about sensors)
  • Cyclic data transfer every 15 minutes or if liquid level


Set contains of:

  • 1 electronic hall effect sensor
  • 1 radio transmitter
  • 1 battery pack
  • 1 mounting screw Íor the hall effect sensor
  • 1 user manual/declaration of conformity




1000159 RF transmitter int. antenna - Ex2 RCT junior (compatible to all level gauges of SRG/Rochester)
1000432 RF transmitter int. antenna - Ex2 RCT senior (compatible to all level gauges of SRG/Rochester)
1000161 RF transmitter int. antenna - Ex2 SRG type 705
1000163 RF transmitter int. antenna - Ex2 Livello
1000155 RF transmitter int. antenna - Ex2 Rochester Junior (original Rochester hall effect sensor)
1000156 RF transmitter int. antenna - Ex2 Rochester Senior (original Rochester hall effect sensor)
1000154 RF transmitter int. antenna - Ex2 Rochester Magnetel 4" (original Rochester hall effect sensor)
1000149 RF transmitter int. antenna - Ex2 Rochester Magnetel 8' "C" (original Rochester hall eÍfect sensor)
1000151 RF transmitter int. antenna - Ex2 Rochester Magnetel 8" "X" (original Rochester hall effect sensor)
1000434 RF transmitter int. antenna - Ex2 linear/Cotrako (compatible to cotrako level gauges)


For Rochester senior level gauges the "senior" adapter 1000438 is needed' Exchange battery for Ex2 transmitter is battery type '1000531.

LCD receiver


  • Display oÍ liquid level in volume percent or liter
  • LED - shines if level reaches pre-defined set point <20%
  • Reception of up to 4 radio transmitters
  • Monitoring of battery power, functionality of radio trans-
    mitter and regular transmission
  • Automatic receipt of radio signal
  • Parallel use with other RCT receiver
  • Power supply unit 230 V
  • Mounting with wall brackets

Display in %:
The liquid level is displayed in volume percent. One receiver
displays up to 4 different radio transmitters.

Display in liter:
lf only one tank is monitored, the display rs optionally
available in liter (LCD standard up to 99991). Conversion
of percent to liter with algorithm rn dependence of tank
volume input.

A 5-digit display is available for tank sizes up to 50,000 l.

Optionally the receiver is available with external
For the use at unfavourable environment conditions and to
achieve a better radio range

Set contains of:

  • 1 receiver unit
  • 1 power supply unit (110 V -/230V)
  • 1 wall bracket
  • 1 user manual
1000384 RF receiver int. antenna - LCD standard
1000374 RF receiver ext. antenna - LCD standard
1000552 RF receiver int. antenna - LCD 5-digit
1000551 RF receiver ext. antenna - LCD S-digit


Level monitoring of LPG storage tanks


Contact us

Východočeské plynárenské strojírny, a.s.
Rosice 16
538 34  Rosice u Chrasti
Czech republic

Tel.: +420 469 660 500
Mobil: +420 602 433 279
Fax: +420 469 660 570





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