Introduction

Technical Specification

SpecRC 102RC 103RC 110RC 103G

Detector

Csl (Tl)

Detector volume: ~1 cm³ *
Photomultiplier: 3×3 mm

Csl (Tl)

Detector volume: ~1 cm³ *
Photomultiplier: 6×6 mm

Csl (Tl)

Detector volume: ~3 cm³ *
Photomultiplier: 6×6 mm

GAGG (Ce)

Detector volume: ~1 cm³ *
Photomultiplier: 6×6 mm

Energy resolution

9.4% ±0.4% (FWHM)

for Cs-137

8.4% ±0.3% (FWHM)

for Cs-137

8.4% ±0.3% (FWHM)

for Cs-137

7.4% ±0.3% (FWHM)

for Cs-137

Sensitivity

30 cps = 1 μSv/h

for Cs-137

30 cps = 1 μSv/h

for Cs-137

77 cps = 1 μSv/h

for Cs-137

40 cps = 1 μSv/h

for Cs-137

Energy range

0.02…3 MeV

0.02…3 MeV

0.02…3 MeV

0.025…3 MeV

Detector module details

Scintillator size:

10×10×10 mm

(1.00 cm³)

* Detector volume incl. reflective coating and structural components: 1.213 cm³

Scintillator size:

10×10×10 mm

(1.00 cm³)

* Detector volume incl. reflective coating and structural components: 1.28 cm³

Scintillator size:

14×14×14 mm

(2.74 cm³)

* Detector volume incl. reflective coating and structural components: 3.15 cm³

Scintillator size:

10×10×10 mm

(1.00 cm³)

* Detector volume incl. reflective coating and structural components: 1.28 cm³

Dose rate assessment:

– range (by Cs-137)
– error
– time (display update period)

0.1…1000 µSv/h

±15%

0.5 s

0.1…1000 µSv/h

±15%

0.5 s

0.1…400 µSv/h

±15%

0.5 s

0.1…1000 µSv/h

±15%

0.5 s

Accumulated dose assessment:

– range

0…10 Sv

0…10 Sv

0…10 Sv

0…10 Sv

Non-volatile memory:

– registration volume of Standalone mode

last 1000 h

last 1000 h

last 1000 h

last 1000 h

Continuous operation time (for fully charged battery)

up to 200 h

up to 200 h

up to 290 h

up to 200 h

Built-in battery:
– type and capacity
– charging voltage, typical
– charging current, max
– full charge time, typical

Li-Pol 3.7 V, 1000 mAh

5 V

500 mA

2 h

Li-Pol 3.7 V, 1000 mAh

5 V

500 mA

2 h

Li-Pol 3.7 V, 1450 mAh

5 V

500 mA

3 h

Li-Pol 3.7 V, 1000 mAh

5 V

500 mA

2 h

Operating temperature range

10…+45 °C

10…+45 °C

10…+45 °C

10…+45 °C

Relative humidity, max

85 %

85 %

85 %

85 %

Wire connection:
– type
– cable
– current consumption, max

USB 2.

Type-C

500 mA

USB 2.0 and higher,

Type-C

500 mA

USB 2.0 and higher,

Type-C

500 mA

USB 2.0 and higher,

Type-C

500 mA

Wireless connection

(BLE) Blue

and higher

(BLE) Bluetooth 4.0

and higher

(BLE) Bluetooth 4.0

and higher

(BLE) Bluetooth 4.0

and higher

Display

Monochrome graphic

LCD, 128×48 pixels,

34×13 mm, FSTN,

Transflective, Positive

Monochrome graphic

LCD, 128×48 pixels,

34×13 mm, FSTN,

Transflective, Positive

Monochrome graphic

LCD, 128×48 pixels,

34×13 mm, FSTN,

Transflective, Positive

Monochrome graphic

LCD, 128×48 pixels,

34×13 mm, FSTN,

Transflective, Positive

Dimensions, WxHxD

123×34×18 mm

123×34×18 mm

127×34×21 mm

123×34×18 mm

Weight

65g

65g

88g

70g

Dust and moisture protection (IP rating)

IP64

IP64

IP64

IP64

The comparison table is also available on the Compare Page.

Requirements for PCs

The device works with personal computers with minimum system requirements:

  • Windows XP/7/8/10 operating system;
  • RAM (RAM) not less than 2 GB;
  • video card with resolution not worse than 1024x768;
  • free space on the hard disk not less than 1 GB;
  • USB port 1 pc.
Technical requirements to the mobile device

The device works with tablets or smartphones with minimum system requirements:

  • Android operating system version 6.0 and higher.

The device works with iPhone and iPad devices with minimum system requirements:

  • iOS operating system 17.0 or higher, or macOS 14.0 or newer and MAC with Apple chips.

Updated: Jan 9, 2026