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A Mirion Technologies Division

RMS 250

Radiation Monitoring

RMS 250

Radiation Monitoring System

The monitors of the system RMS 250 are designed

for  xed installed, safety related measuring channels

classi ed by the German nuclear regulations

KTA 1501 ff and KTA 3501 or similar international

regulations.

APPLICATIONS

• Dose rate monitoring according to KTA 1501

and KTA 1506

• Monitoring of radioactive aerosols, iodine and

noble gases according to KTA 1502 and KTA

1503.1

• Stack monitoring for post accident conditions

according to KTA 1503.2

• Liquid monitoring according to KTA 1504

• Dose rate and activity monitoring for research

reactors according to KTA 1507

• N-16 monitoring for detection of steam generator

leakages according to KTA 3501

FEATURES

Calibrated monitors for radiation protection and

process monitoring assembled with qualiﬁ ed

components:

● Detectors, measuring vessels, lead shieldings

● Cables, signal procesing, test equipment

Summary of content (4 pages)

PAGE 1
RMS 250 Radiation Monitoring RMS 250 Radiation Monitoring System The monitors of the system RMS 250 are designed for fixed installed, safety related measuring channels classified by the German nuclear regulations KTA 1501 ff and KTA 3501 or similar international regulations. APPLICATIONS • Dose rate monitoring according to KTA 1501 and KTA 1506 • Monitoring of radioactive aerosols, iodine and noble gases according to KTA 1502 and KTA 1503.
PAGE 2
RMS 250 Radiation Monitoring Dose Rate Monitoring, Area Monitoring according to KTA 1501 and KTA 1506 Meas. Range (Sv/h) Detector Detector Temperature Check Source Detector Cable Signal Processing Signal Paths Continuous 1h max. 1e-3 ... 1e+5 1e-5 ... 1e+5 KG 50 SEC KG 80 PEF 0 ... 135°C -25 ... 100°C 205°C / 3h 120°C ch. vol. 2 x cer. coax 4 x coaxial NV102 + DPK251·K2xxx NV102P + DPK251·K2xxx 1 ... 4 1 ... 4 1e-7 ... 1 1e-6 ... 1 KG 122 SBL KG 122 PEF 0 ... 80°C 0 ...
PAGE 3
RMS 250 Radiation Monitoring DETECTORS A variety of type tested detectors is available to transform the physical quantity “nuclear radiation” (e.g.
PAGE 4
RMS 250 Radiation Monitoring SIGNAL PROCESSING CHANNELS for different applications: OUTPUT SIGNALS ● DPK 251 Digital Pulse Channel for dose rate and activity monitoring with 2 or 4 signal paths DFK 251 Digital Filter Channel for particulate and ○ ○ ○ ● ○ iodine monitors ○ DEK 251 Digital Effluent Monitoring Channel e.g. ● for post accident monitors Linear or logarithmic analog outputs: Measuring range to be adjusted with parameters 0 ... 10 V internal, optional analog indicator 0 or 4 ...