By the counter, pen, counting pool and other components. The counter is designed and manufactured using CMOS integrated circuits. Black depth background record pool, the use of energy-saving circular fluorescent lamp side of the radio, colony clear comparison.
eBay
Model: J-2 Microbial Bacterial Colony Counter. 1, Clearly visible, easy to observe, high colony contrast. Counter Capacity: 0 ~ 999.
eBay
By the counter, pen, counting pool and other components. The counter is designed and manufactured using CMOS integrated circuits. Black depth background record pool, the use of energy-saving circular fluorescent lamp side of the radio, colony clear comparison.
eBay
Clearly visible, easy to observe, high colony contrast. 1 x Colony Counter. Counter Capacity:0 ~ 999. Hold 50-100mm Petri dish. (Usually 110V for USA user, 220v for other ). Light Source Power :16W. Total Power Consumption:20W.
eBay