GENERAL DESCRIPTION
The Quantek Model ZR1000 is a battery or AC
operated, portable oxygen analyzer used for
the measurement of O
2
in inert gases such as
nitrogen, argon, helium, etc. The unit is
powered by a universal adapter, 100 to 240
Vac or an internal gel battery (optional), with
typically 8 hours of operation before recharging
is required.
Components which make up the ZR1000
include the case, O
2
sensor, LCD readout,
internal sampling pump (optional), two circuit
boards, optional rechargeable battery, battery
charger/power module and swagelok or other
inlet fitting. Sample flows through the inlet
fitting and tubing and then to the sensor and
out to vent. The O
2
concentration is read on
the display.
The operating controls and adjustments
include power switch, pump switch, span, zero
and pump time adjustments. For AC only units,
the LOW BATT LED is not present. For units
without an internal pump, the PUMP switch
and SAMPLE LED are not present.
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