HAND HELD METAL DETECTORS

Selective Metal Detector STERH 7230

Main features: Visual indication on LED graphical display; different tones sound identification of searched objects; automatic adjustment; neutralization of soil mineralization effect; 'Low Battery' automatic control

Specifications:

Max. distance of metal objects detection:

• for a coin (25 mm) - 37 cm
• Makarov pistol - 75 cm
• Shaft hatch - 170 cm
• Large objects - up to 200 cm

Searching element dimensions - 26 cm
Accumulator power supply voltage - 12V
Continious operating time - 8 h
Weight - 1800 g

Overall dimensions:

• telescopic rod - 22x900 mm (max.)
• electrical unit with elbow-rest - 360x150x250 mm
• sensor diameter - 260 mm

Metal Detector STERH 7232

Main features: Automatic adjustment; neutralization of soil mineralization effect; sound three-tones identification of searched objects (iron, foil, coins); 'all metals' mode with different tone sound indication of object's type; 'only non-ferrous metals' mode; 'Low Battery' automatic control

Specifications:
Max. distance of metal objects detection:

• for a coin (25 mm) - 35 cm
• Makarov pistol - 70 cm
• Shaft hatch - 150 cm
• Large objects - up to 170 cm

Searching element dimensions - 26 cm
Accumulator power supply voltage - 12V
Continious operating time - 14 h
Weight - 1700 g

Overall dimensions:

• Telescopic rod - 22x900 mm (max.)
• Electrical unit with elbow-rest - 360x150x250 mm
• Sensor diameter - 260 mm

Selective Microprocessor Metal Detector STERH 7234

Main features: Representation and memorizarion of object's image at graphycal liquid crystal display; different discriminatory searching modes including 'pointed type object' mode; wide programmable abilities of sound indication; automatic and manual soil balance adjustment.

Specifications:

Max. distance of metal objects detection:

• for a coin (25 mm) - 45 cm
• Makarov pistol - 80 cm
• Shaft hatch - 180 cm
• Large objects - up to 250 cm

Searching element dimensions - 26 cm Accumulator power supply voltage - 12V Continious operating time - 8-11 h Weight - 1800 g

Overall dimensions:

• Telescopic rod - 22x900 mm (max.)
• Electrical unit with elbow-rest - 360x150x250 mm
• Sensor diameter - 260 mm