ET99109N Microcomputer Chemical Oxygen Demand COD Concentration Tester

NegotiableUpdate on 09/30

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The ET99109N microcomputer chemical oxygen demand COD concentration analyzer features unique SMD microcomputer control technology, high-quality narrow band filter, temperature compensated LED optical system, built-in reaction timer to ensure the results between sample measurement and user. The overall design is compact, waterproof sample pool, ensuring fast and accurate measurement with good reproducibility. It has calibration function and built-in software adjustment function, and is applied in scientific research, measurement, sample testing, and identification.

Product Details

measurement range：0 to 150 mg/L（ppm）O2、0 to 1500 mg/L（ppm）O2、0 to 15000 mg/L（ppm）O2
uniqueSMDMicrocomputer control technology, high-quality narrowband filter with temperature compensationLEDOptical system, built-in reaction timer, ensuring the results between sample measurement and user *, compact overall design, waterproof sample pool, ensuring fast and accurate measurement, good reproducibility, with calibration function and built-in software adjustment function, applied in scientific research, metrology for sample detection and identification.
Performance Features Highlights
Equipped with unique SMD microcomputer control technology, high-performance narrowband filter and temperature compensated LED light source system, new waterproof design, exquisite portability, and background light display screen.
▷ Factory and user-defined dual calibration function, automatic memory of the last zero calibration, no need for frequent zero calibration, good GLP function, automatic shutdown setting.
▷ UniqueIRiMInfrared data transmitter [recommended]ET214050】Design,16Group data storage, which can be accessed and read at any time, facilitates on-site data organization and recording, and connects with computers for convenient data transmission.

Technical Specifications	ET99109N
measurement range	0 to 150 mg/L（ppm）O2、0 to 1500 mg/L（ppm）O2、0 to 15000 mg/L（ppm）O2
resolution	1 mg/L（ppm）、1 mg/L（ppm）、10 mg/L（ppm）
precision@20°C	±3.5 % F.S.
optical system	Waterproof sample pool, temperature compensationLEDOptical system; 430 nm、610 nmDual wavelength， △ λ= 5 nm；resolution：0.01A
Method Standard	Reference water and wastewater standard methods，18thVersion, potassium dichromate/sulfuric acid colorimetric method【ISO 15705:2002】
calibration mode	Automatic zero point calibration, factory calibration, and user-defined dual calibration modes
data management	16Group data storage, which can be accessed at any time; cooperate, coordinate, collaborateET214050IRiMInfrared data transmitter, convenient for communication withPCdata transmission
Power mode	4×1.5AAAbattery， tenAutomatic shutdown with no operation for minutes、LCDbackground light
Applicable Environment	5 to 40°C、RH：30 to 90％No condensation
Dimensions & Weight	host size：190×110×55mm，host weight：450g
certification standard	CEcertification、IP68（0.1munder the condition， oneHour)
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