Instrumentation, Systems and Software for
Radiation Measurement
Rotem R-200 Ruggedised Radiation Survey Monitor
Features
Specifications
Ordering Information

The RAM-R-200 is a portable multifunctional, rugged survey meter designed for measuring wide range gamma radiation fields and contamination. The sturdy casing and internal electronics are designed to withstand shocks and vibrations and perform reliably in extreme environments. An internal detector containing two energy compensated GM tubes together with optional external probes will detect, measure, and digitally display both dose and dose rate levels of gamma radiation from 0.1µSv/h to 100 Sv/h (10µR/h – 10,000 R/h), and alpha/beta contamination from 0 to 1 Mcpm.

The RAM R-200 can be used with a three-segment sturdy telescopic rod for the external gamma probe. The RAM R-200 meter and its external detectors include embedded microprocessors, data memory, and communication functions. An audible indication is activated either by frequency fluctuations in accordance with the field strength or chirp for each measured pulse. The RAM R-200’s auto-ranging meter utilizes a combination display consisting of a smoothed digital display for minimum fluctuations, and a two-decade logarithmic analog bar graph for fast response.

§         Wide range internal gamma detector.

§         Ruggedized, portable, compact, lightweight instrument.

§         Simple operation: only four push buttons.

§         Built-in RS-232 communication - three channels.

§         Special setup modes accessed via our configuration software.

§         Large, easy to read, digital and analog customized LCD.

§         Display backlight offers bright illumination for use in dark areas.

§         Easy connection of optional external probes.

§         Reliable telescopic rod containing a quick connection housing for meter and external gamma probes.

§         Audible alarm.

§         Automatic self-test of meter and external probes.

§         Automatic detector identification with each change of detector.

§         Automatic recording of dose accumulation by the internal detector even when using an external probe.

§         Low current consumption, more than 100 hours of continuous operation with a single 9V battery.

§         Passed sub-pressures, dust, shock, vibration, drop and immersion tests.

§         Meets MIL-STD 810. Electromagnetic compatibility tests meet MIL-STD 461.

§         CE marked.

Download data sheet
Meets MIL-STD 810
and MIL-STD 461
Specifications subject to change without notice

Internal Detectors

 

GM tube *ZP-1202 (ZP-1201)
GM tube *ZP-1314 (ZP-1313)

Measuring range

 

* 0.1 µSv/h – 1 Sv/h (10µR/h - 100R/h)

Energy range

 

60keV– 2.0 MeV

Sensitivity

 

17 cps/mR/h (ZP1201)
1.4 cps/mR/h (ZP1313)

Accuracy

 

± 10% of reading within the measured range

Data logging

 

1000 data records

Display

 

DigiLog (3 digits and 2 decades of analog bar graph)

Measuring Units

 

Radiation fields: Sv/h or R/h
Rate: cps or cpm
Dose rate accumulation: Sv or R

Power source

 

One 9V alkaline cell
100 hours of continuous operation

Temperature range

 

Operation: -30oC to 60oC (-22oF to 140oF)
Storage: -30oC to 70oC (-22oF to 158oF)

Humidity range

 

10% to 95% RH (non condensing)

Casing

Dimensions

 

Seawater resistant aluminum alloy, shock resistant

134mm L  x 80mm W x 35mm D x 460g (includes battery)

   

RAM R-200 # 4-0037-00

 

All instruments include Operation Manual, Calibration

Certificate and 12 Month New Instrument Warranty.

 

Accessories
Leather Carrying Bag # 4-0037-09
Short Telescopic Rod # 4-0037-24
Long Telescopic Rod # 4-0037-04
Cable Meter to Detector # 4-0037-11
Cable Meter to PC # 4-0037-12
Cable Meter to PA-100M # 4-0037-22
Cable Adapter Detector to PC # 4-0037-18
Cable Meter to PA-100M # 4-0037-22
 
 *Ambient dose equivalent.
View the complete range of External Probes for the R-200