Mains supply:
380/220/110 V, 600 W

Pump:
Low-noise, compound-turbine blower, type
SV 5.130/2; 40 m³/h air flow rate

Filter paper:
Glass-fiber, S-class No. 8
Schleicher & Schüll; 200 mm diameter

Detector:
Dual (LB150R) or triple (LB150DR)
Large-area proportional counter tube,
counting gas P10 or methane,
gas consumption approx. 2l/h; with LB150DR,
2 cm lead, 4 p shielding (5cm on request).

Data acquisition:
LB5310 P for LB150R (LB1001 optional)
LB1001 for LB150DR (LB5310 optional)

Efficiency for area sources:
²⁴¹AM          Alpha           27%
²⁰⁴TI            Beta            24% (with LB150DR) 

Minimum detectable activities LB150R:
50 mBq/m³ (1.3 x 10^-12 µCi/ml) artificial alphas 
within 1 h at a radon level of 10 Bq/m³ (2.7 x 10^-10 µCi/ml)
at a confidence level of 3-sigma

Minimum detectable activities LB150DR:
130 mBq/m³ (1.3 x 10^-12 µCi/ml) artificial alphas 
300 mBq/m³ (1.3 x 10^-12 µCi/ml) artificial betas 
within 1 h at a radon level of 10 Bq/m³ (2.7 x 10^-10 µCi/ml)
at a confidence level of 3-sigma

Dimensions:
LB150R:      55 cm wide x 69 cm deep x 124 cm high
LB150DR:    55 cm wide x 60 cm deep x 160 cm high

Assembly:
LB150R:      19” cabinet 20 HE
LB150DR:    19” cabinet 32 HE
(Mobile units available)