GammaTRACER  XL: Technical Data

Type:

2 x Geiger-Müller-tube

Position:

centre of casing, paralled to longitudinal axis

Sensitivity:

Type GM tube 1: 1100 pulses at 100 nSv/h in 10 min

Type GM type 2: 2 pulses at 100 nSv/h in 10 min

Measuring range:

10 nSv/h - 10 Sv/h

1-sigma-error:

< 1,5% (at 100 nSv/h with 60-min measuring cycle)

Calibration inaccuracy:

< 6 % for GM Type 1 (calibrated with 137 Cs)

< 15 % or GM Type 2 (calibrated with 137 Cs)

Calibration radiation:

662 keV (Cs-137)

Energy dependence:

+/- 40% (over range 45 to 2000keV)

Quantities measured:

Air kerma (nGy/h), exposure rate (mR/h), photon dose equivalent rate (nSv/h)

Measuring cycle:

1, 2, 5, 10, 15, 30, 60, 120 min (user selectable)

Data capacity:

12.800 measurement points (4 - 1.060 days)

Maxim.archive time:

8.8 days (1 minute cycle) to 2 years 11 months (2 hour cycle)

Infrared:

up to 10 m

RS-485 interface

up to 500 m, more with repeater (1.000 V galvanically isolated)

Operating time at a measurement cycle of 60 min (at 200 nSv/h)

typically 5 years, guaranteed 3 years,
typically 10 years with battery extension pack

Ext. power supply

12 V / 500 mW (only with RS485 option)

Dimensions (diameter]/length):

incl. radio module: 60mm * 1120 mm

Casing material:

Aluminium, anodized, wall thickness of 1 mm

Weight:

incl. radio module:1600 g

Protection mode:

hermetically sealed
(Cable versions: IP67; shorttime plunging, max. 10 sec. up to 1 bar pressure)

Temperature range:

-20 ... +50 °C (-4 ... +140 °F) )

Temperature range:

-40 ... +60°C, (-104°F ... +158°F)