product name

Residual oxygen machine (Patron saint of packaging)

Model

RO-103KS

measurement method

Diaphragm primary battery oxygen sensor

Display method

Digital LCD display

Show items

Oxygen, gas replacement rate, battery level, error messages, counted during calibration

Measuring range 

O2: 0.00 ～ 9.99% O2

10.0 ～ 25.0% O2 automatic range switching

Conversion rate: 0.0 to 100.0%

Repeatability

(According to our measurement conditions at the time of delivery) 0.00 ～ 0.99% O2: ± 0.03% O2

1.00 ～ 9.99% O2: ± 0.09% O2

10.0 ～ 25.0% O2: ± 0.2% O2

Instrument accuracy

(Indicator only)

± 0.03% O2 ​​(constant temperature)

range of working temperature

0 ～ 40 ℃ (non-condensing)

measure time

6 seconds ※ 1

Calibration method

Air one-button calibration

Features 

Self-diagnostic function: sensor life (notification of replacement)

When the stabilization time is up, the sensor is unstable and the automatic stability judgment function: maintains and displays the stable value

Power supply

No. 3 alkaline battery * 4 (DC6V)

Or use AC adapter (sold separately) (AC100V)

Dimensions

170 (W) × 123 (D) × 72 (H) mm

Body only (excluding protrusions)

Weight

Approx. 650 g (including battery)