Notice - OHAUS a-AP30TUR Instruction Manual

EN-4

2. NOTICE

1. When holding the bottle, please take the bottle cap directly, and do not
touch the part below the line of the bottle with your hand.
2. Clean the watch surface with a lens cleaning cloth before placing the
bottle in the slot.
3. Keep the white bottle intact, without scratches, and clean inside and
outside.
4. The silk screen"▽" on the black bottle should be aligned with the "△"on
the edge of the black groove.
5. During the testing, there must be no bubbles on the inner wall of the white
bottle, otherwise the measurement accuracy will be affected, and the
bubbles can be discharged by tilting slightly.
6. When recalibrating, it is necessary to place the standard solution strictly
according to the instructions on the interface. For AP30TURL Turbidimeter
perform four calibration points of 0/1/2/100 NTU must be calibrated, and
the four calibration points of 200/400/800/1000NTU can be freely selected
and work on AP30TURH Turbidimeter
7. Please put on the shading cover before testing.
8. Avoid any liquid or foreign objects entering the detection tank. After use,
please cover the rubber sealing plug in time, and pay attention to the
direction of the sealing plug (the arrow of the sealing plug is in the same
direction as the arrow of the instrument logo).
The illustrations are for reference only.
a-AP30