Zonecare ZQ1212 DECG Machine Electrocardiography

Body: Aluminum die-cast body with all critical movements based on ball bearing & wire guides thereby ensuring smooth & precise manipulation
Mechanical Stage: Co-axial low drive mechanical stage (125mm x 145mm)
(+/-5mm) with traverse area of 50mm x76mm (+/-5mm)
Focusing System: Co-axial coarse & fine controls with a focus adjustment
and fine adjustment knobs.
Coarse Focus Range 28mm (approx.) Fine focus range 0.2mm (approx.)
Condenser holder: Rack & pinion mounted condenser holder
Condenser: Centreable abbe condenser with aperture iris diaphragm
(N.A. 125) focusable with rack & pinion through 20mm and a continuously variable iris diaphragm with a removable blue filter for daylight observation.
Illumination base: (a) Built-in illumination base with pre-centered 6V
20W halogen light source coupled with an efficient collector lens system Power supply 230V AC. 50Hz. single phase
(b) LED Light source high brightness, longlife
(30,000hrs) 1w LED.
(c) LED light source (with battery back-up) High
brightness, long life (30,000hrs) 1w LED. Battery back-up in-built NiMH Rechargeable batteries provide 6 to 8hrs back-up on full charge.
Nose Piece: Quadruple revolving inward nosepiece based on precision ball-bearing mechanism with positive click stop quintuple nosepiece option is also available
Infinity corrected plan Ach: Plan achromatic objectives