LUDLUM 9-7S Ion Chamber Stretch Scope (0.001 R/hr ~ 19.99 kR/hr; 1.1 ~ 3.8 m)

Compatible Detectors: 

Sold separately.

Ludlum Models: See Detectors tab in datasheet.

Eberline Models: RO-7-LD, RO-7-BM, RO-7-BH

Display: 3½-digit LCD with 1.3 cm (0.5 in.) digits and floating decimal point; backlit illumination controlled by switch

Indicators: 

Battery OK (green lamp)

kR/hr range active (red lamp)

Response Time: Approximately 2.5 seconds to 90% of final reading

Controls: 

OFF, BAT TEST, ON rotary power switch

LAMP ON-OFF toggle switch (for display backlight)

AUDIO ON-OFF toggle switch

ZERO ADJUST knob

Audio: Produces clicks in low radiation fields, switches to a low-frequency pitch in moderate radiation fields and increases the pitch frequency in high radiation fields, all relative to the detector used

Power: Two "D" cell batteries, approximately 160 hour battery life

Working Environment: Splashproof shields for outdoor use (environmental rating of IP52)

Temperature Range: -20 to 50 °C (-4 to 122 °F)

Humidity: 0 to 90%, non-condensing

Construction: Aluminum housing with beige powder coat, polished stainless steel telescoping pole

Size (H x W x L): 11.6 x 10.7 x 113 cm (4.6 x 4.2 x 44.5 in.) retracted, 384 cm (151.3 in.) fully extended, excluding detector

Weight: approx. 2.9 kg (6.4 lb), including batteries

Datasheet

Detectors Datasheet

Manual