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Xiamen Laichi Electronic Technology Co., Ltd
Lehman SMART3-3 portable water disinfectant detector from the United States
NegotiableUpdate on 01/29
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Overview
Brief description: The American Lehman SMART3-3 portable water disinfectant detector is used for the detection and analysis of disinfectant indicators in liquids. It is a product of Lehman Brothers in 2013. The SMART3-3 portable disinfectant detector can detect residual chlorine, total chlorine, chlorine dioxide, ozone and other disinfectant indicators, and the test results are directly displayed on a widescreen backlit display. It is simple and easy to use, and is an ideal tool for health law enforcement agencies and grassroots units to conduct water quality analysis. The detection method fully complies with GB5749-2006 "Sanitary Standards for Drinking Water", and has the characteristics of small size, easy portability, simple operation, fast detection, and accurate results
Product Details
Detailed Introduction
Lehman SMART3-3 portable water disinfectant detector from the United StatesIt is a product developed by Lamotte, a US based company, for detecting residual levels of various disinfectants in drinking water.Lehman SMART3-3 portable water disinfectant detector from the United StatesCan detect the concentrations of residual chlorine, total chlorine, chlorine dioxide, ozone and other disinfectants in water,Disinfectant detectorThe detection method fully complies with GB5749-2006 "Sanitary Standards for Drinking Water" and hasSmall and portable, easy to operate, fast detection, and accurate results make it the choice for health law enforcement departments and grassroots units to conduct water quality testing.
Application areas:Drinking water, pool water, household and industrial wastewater, beverages, etc.
Testing items:Residual chlorine, total chlorine, chlorine dioxide, ozone
Lehman SMART3-3 portable disinfectant detector from the United StatesDisinfectant testing items
| Serial Number | Testing items | test method | National standard limit （mg/L） |
detection range （mg/L） |
resolution （mg/L） |
order No |
| 1 | Free chlorine | DPD（1） | >0.05 | 0.01 ～ 4.00 | 0.01 | 4311-H |
| 2 | total chlorine | DPD（1） | >0.05 | 0.01 ～ 4.00 | 0.01 | 4312-H |
| 3 | Ozone low range | Indigo (3) | >0.02 | 0.02 ～ 0.60 | 0.01 | 3651- SC |
| 4 | Ozone high range | Indigo (3) | >0.02 | 0.01 ～ 5.00 | 0.01 | 3651- SC |
| 5 | ozone | DPD（3） | >0.02 | 0.0 ～ 3.00 | 0.01 | 4881 |
| 6 | chlorine dioxide | DPD（1） | >0.02 | 0.01 ～ 7.60 | 0.01 | 3644-SC |
Related certifications
Certification: The instrument meets and complies with EPA's testing methods, and has passed CE safety certification.
Instrument Type |
colorimeter |
monitor |
160×100 backgroundLCDThe lamp,20×6Line chart display |
wavelength |
428 nm，525 nm，568 nm，635 nm |
Wavelength accuracy |
±2% FS |
spectrum |
10 nm |
optical wavelength |
–2~2 AU |
photometric accuracy |
± 0.001 AU（1.0 AU） |
photometric accuracy |
±0.005 AU（1.0 AU） |
Sample Cell |
The allowable diameter is25 mmThe flat bottomed colorimetric bottle,10mmSquare colorimetric dish,16 mm CODColorimetric dish |
light source |
4individualLED |
detector |
4A silicon photodiode with a comprehensive interference filter |
Pre order program testing |
Program testing can be scheduled and there is automatic wavelength selection available |
language |
Chinese, English |
data transmission |
small-scaleUSBinterface |
power requirement |
USBAdapter,USBComputer connection or lithium-ion rechargeable battery |
battery |
Charging life: When the backlight is turned on, it can be charged for nearly380A detection When the backlight is turned off, it can be operated1000Individual detection (signal average disabled) |
rated power |
There is a mark on the label |
Waterproof grade |
USBThe waterproof level at the port insertion point isIP67 |
size |
3.5×7.5 ×2.5 Inches,8.84×19.05×6.35 cm |
weight |
362 g (Only instruments) |
Product Consultation
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