Basic Unit LB 1230 

Display:
High-contrast dot-matrix with 32 x 84 pixels
Background illumination can be switched off
4-digits numerical values with autoranging

Control:
Membrane keypad comprising 1 on/off button and 4 soft keys

Detector connection:
8-pin connector socket Fischer 04,
spiral cable LB 75576 as standard

Data output (Option):
FSMA connector, via beam wave guide and beam wave guide interface LB 75306 with D 25 connector

Temperature range:
-15°C to 50°C

Dimensions:
145 mm (H) x 170 mm (W) x 45 mm (D)

Weight:
approx. 800 g (with batteries)

Power supply:
3 x IEC-R14 (baby cell) or 3 x rechargeable cells Varta NiCd #5014

Maximum operating:
with R14 > 150 hours


Probe Adapter LB 7637 for Contamination Probes

Dimensions:
160 mm (h, with handle), 140 mm (w), 240 mm (D)

Weight:
1,5 kg including detector


Wall Bracket LB 1250

Low voltage supply:
+ 5 V via mains adapter LB 7619

Dimensions:
68 mm (h) x 245 mm (W) x 77 mm (D)

Transport Case Dimensions:
180 mm (h) x 450 mm (W) x 350 mm (D)


Contamination Probes LB1231, LB1232
and LB1233

LB1231
Type of radiation: Beta and Gamma
Counter tube: LB 6357
Counting gas: Xenon, sealed
Window area: 120 x 190 mm²
Window thickness: 5 mg/cm²
Temperature range: -15°C to 50°C

LB1232
Type of radiation: Alpha and Beta
Counter tube: LB 6358 G
Counting gas: Butane, for manual refilling 
Window area: 120 x 190 mm²
Window thickness: 0,4 mg/cm²
Temperature range: 5°C to 30°C

LB1233
Type of radiation: Alpha and Beta
Counter tube: LB 6359
Counting gas: P-10, flow-through
Window area: 120 x 190 mm²
Window thickness: 0,4 mg/cm²
Temperature range: -15°C to 30°C

Alpha-Beta Activity Measurement Probe
LB1238
Counter tube: End-window proportional counter tube
Window: 28 mm Ø, 2 mg/cm²
Efficiency for point sources: Sr-90 46%, Am-241 18%
Temperature range: -10°C to 50°C
Dimensions: 50 mm Ø x 275 mm
Weight: 0,46 kg

Tritium Probe LB1239
Counter tube: open proportional counter tube
Counting gas: P10, flow-through
Entrance window: 150 mm x 15 mm
External dimensions: 226 mm x 86 mm x 34 mm  without handle
Sensitivity: approximately 1 cps per 2.2 Bq
Temperature range: -10°C to 50°C
Weight: 0,90 kg