X2 General Specifications

EMC Tested

According to EN 61000-6-1:2007 and EN 61000-6-3:2007

Standard

Complies with IEC 61674

Exposures needed

One

USB cables

2 m (6.6 ft), 5 m (16.4 ft) and 5 m active extender

Size of Base Unit

34 x 85 x 154 mm (1.3 x 3.3 x 6.1 in)

Weight of Base Unit

521 g (18.4 oz)

Operating temperature

15 – 35 °C (59 – 95 °F)

Storage temperature

-25 – 70 °C (-13 – 158 °F)

Power source

Rechargeable Li ion battery

Battery Time

~ 10 hours intensive usage

Battery tested

According to UN 38.3

Display

4.3" LCD with capacitive touch

Memory

~ 10000 latest exposures

Software

X2 View for data handling and analysis. Also exports data to Microsoft Excel.

PTB Approval

23.04 14.01

X2 mAs Sensor mAs

Range

0.001 – 9999 mAs

Resolution

0.001 mAs

Uncertainty

1%

mA :

Range (peak)

0.1 – 1500 mA

Resolution

0.01 mA

Uncertainty

1%

Time :

Range

1 ms – 999 s

Resolution

0.1 ms

Bandwidth

1 kHz

Uncertainty

0.5%

Pulses :

Range

1 – 9999 pulses

Resolution

1 pulse

Pulse rate :

Range

0.1 – 200 pulses/s

Resolution

0.1 pulse/s

mAs/Pulse :

Range

0.001 – 9999 mAs

Resolution

0.001 mAs

Uncertainty

1 %

Waveform :

Resolution

125 μs (automatically reduced for exposures longer than 3 s.)

Bandwidth

1 kHz

X2 R/F Sensor

Size detector

14 x 22 x 79 mm (0.5 x 0.9 x 3.1 in)

Weight

42 g (1.5 oz)

Active Compensation :

Dose/dose rate

40 – 150 kVp, 1 – 14 mm Al HVL

kVp

40 – 150 kVp, up to 1 mm Cu

TF

60 – 120 kVp, up to 1 mm Cu

Dose :

Range

1 nGy – 9999 Gy (0.1 μR – 9999 R)

Uncertainty

5% or 5 nGy (0.5 μR)

Dose rate :

Range

nGy/s – 500 mGy/s (5 μR/min – 3400 R/min)

Resolution

1 nGy/s (5 μR/min)

Trig level

50 nGy/s (340 μR/min)

Uncertainty

5% or 10 nGy/s (70 μR/min) x duty cycle

kVp :

Range

45 – 150 kVp

Minimum dose

50 μGy (6 mR)

Minimum dose rate (peak)

10 μGy/s (70 mR/min)

Uncertainty

2%

HVL :

Range

1 – 14 mm Al

Minimum dose

1 μGy (120 μR)

Minimum dose rate (peak)

0.5 μGy/s (3.5 mR/min) at > 70 kV 2.5 μGy/s (17 mR/min) at 50 kV

Uncertainty

10%

Total filtration :

Range

1.5 – 35 mm Al

Minimum dose

50 μGy (6 mR)

Minimum dose rate (peak)

10 μGy/s (70 mR/min)

Uncertainty

10% or 0.3 mm Al

Time :

Range

1 ms – 999 s

Resolution

0.1 ms

Bandwidth

4 Hz – 4 kHz (auto adjusted based on signal level)

Uncertainty

0.5%

Pulses :

Range

1 – 9999 pulses

Minimum dose rate (peak)

0.5 μGy/s (3.5 mR/min)

Pulse rate :

Range

0.1 – 200 pulses/s

Minimum dose rate (peak)

0.5 μGy/s (3.5 mR/min)

Dose/pulse :

Range

1 nGy/pulse – 999 Gy/pulse (0.1 μR/pulse – 999 R/pulse)

Minimum dose rate (peak)

0.5 μGy/s (3.5 mR/min)

Waveforms :

Resolution

62.5 μs*

Bandwidth kV

0.1 – 0.4 kHz**

Bandwidth dose rate

4 Hz – 4 kHz**

X2 MAM Sensor

Size detector

14 x 22 x 79 mm (0.5 x 0.9 x 3.1 in)

Weight

42 g (1.5 oz)

Active Compensation - Beam quality independent for the following ranges : Dose/dose rate & HVL (No selections needed. With or without paddle or phantom.)

Mo/Mo, Mo/Rh

20 – 40 kVp

Mo/Al, W/Rh, W/Ag, W/Al, Rh/Rh, Rh/Al

20 – 50 kVp

Mo/Cu, Rh/Cu, W/Cu

40 – 50 kVp

kVp (User selectable beam qualities. Paddle compensation available when relevant.)

W/Ag

20 – 40 kVp

W/Al

20 – 50 kVp Measuring over 40 kVp requires an X2 R/F Sensor + 2 mm Al (incl.)

W/Rh

20 – 40 kVp

Mo/Mo

20 – 40 kVp

Mo/Rh

32 – 40 kVp using + 2 mm Al (incl)

Dose :

Range

1 μGy – 9999 Gy (0.1 mR – 9999 R)

Uncertainty

5%

Dose Rate :

Range

10 μGy/s – 300 mGy/s (70 mR/min – 2000 R/min)

Uncertainty

5%

kVp :

Range

20 – 50 kVp (depending on beam quality, see active compensation) Measuring over 40 kVp requires an X2 R/F Sensor + 2 mm Al (incl.)

Minimum dose

50 μGy (6 mR)

Minimum dose rate (peak)

10 μGy/s (70 mR/min)

Uncertainty

2% or 0.5 kV (without paddle) 2% or 0.7 kV (with paddle)

HVL :

Range

0.2 – 3.6 mm Al

Minimum dose

1 μGy (0.1 mR)

Uncertainty

5% above 25 kV; 10% below 25 kV

Time :

Range

1 ms – 999 s

Resolution

0.1 ms

Bandwidth

400 Hz

Uncertainty

0.5%

Pulses :

Range

1 – 9999 pulses

Pulse rate :

Range

0.1 – 200 pulses/s

Dose/pulse :

Range

1 μGy/pulse – 999 Gy/pulse (0.1 mR/pulse – 999 R/pulse)

Waveforms :

Resolution

62.5 μs (automatically reduced for exposures longer than 1.5 s)

Bandwidth

400 Hz

X2 Light Sensor

Weight

136 g (4.8 oz)

Size

48 x 60 x 68 mm (1.9 x 2.4 x 2.7 in)

Classification

DIN 5032 part 7 class B

Standards

Complies with relevant parts of AAPM TG18, IEC 62563-1 and IEC 61223-2-5.

Luminance :

Range

0.01 – 10 000 cd/m² (0.03 – 34 000 fL)

Resolution

0.001 cd/m² (0.001 fL)

Aperture angle

5°

Measurement area

Ø 10 mm (0.4 in)

Uncertainty illuminant A

3%

Deviation from human eye V(λ) (f₁’)

< 3% (see figure Photopic Response)

Illuminance :

Range

0.1 – 100 000 lux (0.01 – 9000 fc)

Resolution

0.01 lux (0.001 fc)

Uncertainty illuminant A

3%

Deviation from human eye V(λ) (f₁’)

< 3% (see figure Photopic Response)

Cosine deviation (f₂)

< 3 % (see figure Cosine Response)