The Ermenrich Ping RD20 Radiation Detector is a compact and convenient device for determining background radiation in the environment water food etc. It measures gamma beta and X-ray radiation in the range from 0.05µSv to 50mSv.

With its miniature size and low weight the device has the full functionality of a dosimeter with a Geiger-Muller counter and can operate for up to 50 hours on a single charge. A 150mAh lithium battery is used for power supply. The LCD screen displays the readings and battery level.

Key features:

  • Measurement of gamma beta X-ray radiation
  • Geiger-Muller counter
  • Compact body LCD display
  • Up to 50 hours of uninterrupted work
  • Sound and light alerts

The kit includes:

  • Radiation detector
  • USB Type-C cable
  • User manual and warranty card
Brand Ermenrich
Warranty years 5
EAN 5905555018645
Package size (LxWxH) cm 2.7x14x6.5
Shipping Weight kg 0.1
Sensor Geiger-Muller counter
Length mm 48
Measuring range 0.05µSv to 50mSv
Audible alerts yes
Light alert yes
Number of lines displayed on the screen 1
Waterproof IP3X particle protection >2.5mm
Battery life h 2 — 3
Operating time h 50
Low battery status indicator yes
Operating temperature range °C -20 — 50
Operating humidity range % 0 — 95
Radiation measurement (gamma beta X-ray) + for gamma radiation only reference values not exact
Cumulative dose measurement range 0.1µSv to 100mSv
Exposure dose rate (EDR) measurement range 0.08µSv/h to 50mSv/h
Measurement error based on data from a cesium isotope study used as a source of gamma radiation –17%... +25%
Measuring time sec <10 s
Display OLED
Power supply 150mAh lithium rechargeable battery (charging via USB Type-C cable with a 24V/1A AC adapter)

Returns Policy

We have a 14-day return policy. If you are not satisfied with your purchase, please return it in its original packaging and be sure to put the original product packaging inside the shipping box to avoid any damage..

All items must be in their original condition and unused. The value of your purchase will be refunded. .

Shipping charges will not be refunded.

If the return is due to a defective product, you may be compensated for the return shipping.

Please contact us for more details if you need to make a return..


- From 0 to 2 kg - shipping cost: 12,50 euros.

- From 2.001 kg to 30 kg - shipping cost: 17,00 euros.

- From 30,001 kg - shipping cost: 30,00 euros.

In case of collection at our warehouse or resale points - the shipping is free.

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