The black background counting cell is used with annular fluorescent lamp side-shot illumination, and the colony contrast ratio is clear; the counter capacity is 0-999, and the inclined design of the cell surface is easy to observe, which can reduce the labor intensity of the experimenters.
The CMOS integrated circuit is used to ensure stable counting, and the 7W energy-saving ring lamp side-shot illumination makes the colony contrast clear. The counter capacity is 0-999 to meet the needs of conventional detection. The probe pen marking function is avoided, and the repeability count is performed.
Using CMOS integrated circuit and three-digit display, the counter capacity is 0~ 999, equipped with energy-saving ring fluorescent lamp side-shot lighting, clear colony contrast, automatic voice count to improve counting accuracy.
The colony contrast is clear by using ring lamp side-shot illumination, equipped with three-digit display and counting probe pen, the counter capacity is 0-999, and it has a 30-day charging standby function, which can reduce the experimental labor intensity.
Automatic counting using pressure sensitive elements, equipped with special probe pen and dark background lighting, culture dish diaMeter support ≤ Φ 90mm, fast and reliable counting and clear colony contrast.
The pressure-sensitive element is used for automatic counting, the diaMeter of the culture dish supports ≤ Φ 90 mm, and it is equipped with dark deep background and annular fluorescent side-shot lighting. The colony contrast is clear, and the counting is fast and reliable.
CMOS integrated circuit design, equipped with energy-saving ring fluorescent lamp side lighting, the counter capacity of 0~ 999, can automatically count and chromadizing mark colonies, reduce the labor intensity of experimenters.
Maxwell turbidity unit measurement of bacterial concentration, resolution 0.001 MCF, range 0-6MCF, with High Accuracy optical path system and low drift circuit, can store 20 records to ensure measurement accuracy and Repeatability.
Contains 1 pack of total nitrogen base Reagent, 1 pack of potassium persulfate powder, 25 packs of anti-interference agent and 25 packs of acid Reagent, suitable for DGB-401 instrument, providing complete detection components.
With standard COD, total phosphorus, total nitrogen working procedures, support custom temperature and time; using new temperature control algorithm, heating uniform and fast, heating up to 165 ℃ only 12 minutes, temperature control accuracy +/- 1 ℃; one-button operation, with automatic alarm and transparent protective cover.
Measurement range covers 0~ 5mg/L residual chlorine total chlorine and 0~ 10mg/L chlorine dioxide, support 100 measurements, suitable for water quality testing, easy and fast operation.
Simultaneous measurement of turbidity, residual chlorine and total chlorine with EPA custom Illuminant, USEPA 180.1 compliant, automatic range conversion, turbidity Measurement range from 0.00 to 4000 NTU, support for multi-unit display and GLP data management.
Measurement range 0.000~ 1.000mg/L, including 100mL molybdate solution, 25 packs of ascorbic acid powder and 25 packs of potassium persulfate powder, suitable for water quality total phosphorus detection.
The high-toughness knife body enhances the strength of use, the log handle with open bottle cap and hanging hole is designed to be user-friendly, and the total length of the knife is 290mm and the length of the knife is 170mm to meet a variety of ink adjustment needs.
The length of the stainless steel blade is 100mm, with a wooden handle, the total length is 200mm, which is rust-proof, durable and comfortable to operate.
