Model | JL-1 | JL-2 | JL-1C | JL-2C |
Power Supply | 220V± 10%, 50 hz | |||
Power Consumption | < 20W | |||
Magnification | 3X/9X | |||
Counting Capacity | 0 ~ 999 | |||
Diameter of pool | 110mm | |||
Voice Reading | No | Yes | No | Yes |
Charging Function | No | Yes |
Use Instructions:
A. Switch on the power supply and turn on the light in the counting pool. Throughout 001 &; Insert the probe plug into the socket of the instrument and press. Reset & throughout; Set the key to zero to make the instrument work.
B. put in the culture dish to be tested.
C. count the colonies one by one on the bottom of the petri dish with a probe pen. Every point should be heard. Du & throughout; Sound just explains effective, otherwise should focal point. At this point, the colony at the point is colored and the Numbers add up automatically.
D. check carefully with a magnifying glass to make sure that no omissions are found and that the count is complete.
E. the number in the display screen is the colony number of the petri dish.
F. record the Numbers and remove the petri dish. According to the & other; Reset & throughout; Key, screen into the initial state.
Matters needing attention
A. the instrument should be placed on a flat and firm surface for use.
B. Do not tilt the probe too much when counting colony. The number will be input when the probe is pressed down gently until there is a sense of bounce.
C. The instrument should be moisture-proof, shock proof, direct sunlight exposure, acid and alkali erosion proof, and dust cover should be added after use.
D. pay attention to prevent bacterial culture from contaminating the counting tank.
E. neither the instrument nor the probe can be disassembled at will. If the fault is found, experienced technicians should be asked to repair.