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| Technical Data: | J-2 | J-3 |
| Lighting | Matrix LED(White light) | Matrix LED(White light) |
| Digital display | 3 digits | 3 digits |
| Counting range | 0-999 | 0-999 |
| Compatible petri dish | 50-90mm | 50-150mm |
| Input voltasge(frequency) | AC 100-240V(50/60Hz) | AC 100-240V(50/60Hz) |
| Input power | 20W | 40W |
| Magnification | 3-9 Times | 3-9 Times |
| Protective class | IP21 | IP21 |
| Permissble ambient temperature | 80% | 80% |
| Permissible relative moisture | 5-50℃ | 5-50℃ |
| Dimensions | 255×210×160mm | 360×300×180mm |
| Net.Weight | 2.2kg | 4.0kg |
Features:
— Compact structure makes it less space occupation. Adapted for various environment.
— The LED light can be adjusted to make an ideal perspective for the operator.
— It will beeps while counting, which can avoid wrong counting.
— Unique Up-light source makes it convenient to count bacteria that is hard to observe.
— Specified designed counting pen to ensure no omit of the cells.
— Wide-range voltage design. Avoid the interference to the equipment by instable voltage.




Q1: Why choose us?
A1: Professional manufacture of medical and laboratory consumables and instruments with more than 20 years’ experience.Excellent and stable quality with best cost performance.Various payment term available.Timely delivery guaranteed.
Q2: Can I visit your factory?
A2: Sure, warmly welcome your visit to KANGJIAN. Please try to contact our sales representative first by email or phone. We will make the appointment and the most reasonable planning for your transportation.
Q3: What is your minimum order quantity?
A3: Very low MOQ for common items. For customized items, depend on different requirements.
Q4: Can you supply free samples?
A4: Yes, we would like to offer you free samples with freight collect.
Q5: Can you offer customized service?
A5: Yes, both OEM and ODM are available. Let me know your idea or requirements on the products, we make it perfect for you.
Q6: How long is your delivery time?
A6: Generally 20-30 days for mass production after sample confirmed and the receipt of formal PO or deposit.
Q7: What is your accepted terms of payment?
A7: Various choice: Credit card, T/T, L/C, Western union, Paypal, Alipay, etc. 30% down payment or 100% full payment according to your order quantity.

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