Shanghai Jingqi Aquaculture Meter WD9501, Shanghai Jingqi Instrument Co., Ltd. (CAT#: STEM-AI-0996-YJL)

Shanghai Jingqi Aquaculture Meter WD9501, model WD9501 is manufactured by Shanghai Jingqi Instrument Co., Ltd.

Test wavelength: 400nm-700nm (8 bands)
Test Range
PH: PH, 5.0-8.0, 0.2
Dissolved oxygen: mg/L, 0.1-10.0, 0.1±5%
Ammonia nitrogen: mg/L, 0.02-25.0, 0.1 or 5%
Sulfide: mg/L, 0.005-1.00, 5%(F,S)
Nitrite: mg/L, 0.02-5.00, 0.05 or 5%
Absorbance linear range: 0-2.5ABS
Stability: RSD＜0.3%
Maximum error: <5%
Repeatability: 3%
Display: 240X160 LCD screen
Storage: 500 test records (with test time)
Configuration: 30 tests (standard curve) can be configured
Interface: USB2.0 charging, computer-connected operation and downloading data
Power supply: with rechargeable lithium battery
Weight: 500g
Size: 80mm×230mm×55mm
Comes with a suitcase for easy travel

Using high-performance original light source, the optical stability is extremely strong, and it is not easy to be interfered by various lights. The instrument has high precision and good stability.
Full Chinese menu, easy and intuitive operation.
Powered by a high-performance rechargeable lithium battery, no need to replace batteries.
With a USB interface, the data records can be stored in the computer.

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