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Shanghai Yidian Scientific Instrument Co., Ltd
DDBJ-351L portable conductivity meter
NegotiableUpdate on 05/06
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Overview
High precision intelligent system, level 0.5
Product Details
【 Main Features 】
● Adopting a 4.3-inch high-definition color LCD touch screen with clear display
● Supports both Chinese and English
● Temperature units available: ℃ and ° F
Reference temperatures of 5.0 ℃, 10.0 ℃, 15.0 ℃, 18.0 ℃, 20.0 ℃, and 25.0 ℃ are optional, with a default of 25 ℃
● Support functions such as self diagnosis upon startup, automatic shutdown, power-off protection, and factory reset
● Support firmware upgrade function, allowing for feature expansion and personalized requirements
● Supports IP65 protection level
● Standard configuration includes composite conductive electrodes, electrode hangers, silicone protective covers, wristbands, portable suitcases, and calibration solutions
Intelligent detection and automatic recognition
●Intelligent operating system with functions such as method management, electrode management, data management, and user management
●Support user three-level permission management and password management
●Intelligent endpoint discrimination, supporting automatic reading, timed reading, timed interval reading, and manual reading
●Support ash measurement methods for white sugar and fruit glucose syrup
●Support automatic/manual temperature compensation
●Automatically identify GB and international standardsConductive solution，support1-5Point conductivity electrode calibration
●Equipped with calibration reminder and alarm functions
●Support multiple conductivity compensation methods such as uncompensated, linear, and pure water compensation
●Support automatic frequency switching and matching1.0 Constant electrodeCoverablewholeMeasurement range (for samples below 20 μ S/cm, it is recommended to use 0.1 constant or 0.01 constant conductivity electrodes for measurement)
data managementInformation traceability
●Support data storage (10 each)00 sets)Search, deleteStatistics, analysistransmission
●Compliant with GLP，Realize data traceability and statistical analysis
● Equipped with USBInterface, through dedicated communication software andPCConnect and achieve data transmission; Support USB flash drive read and write; Support for barcode scanners
●Built in Bluetooth, supports wireless transmission
power management
●Powered by a large capacity lithium battery, it supports charging by connecting to a PC and a portable power bank
●Equipped with battery undervoltage reminder function and charging status reminder function
●Support backlight adjustment
| model Technical specifications | DDBJ-351L | |
| Instrument level | Level 0.5 | |
| measurement parameters | Conductivity, resistivity TDS、 Salinity value, ash content, temperature | |
| conductivity | scope | 0.000 μS/cm～3000 mS/cm |
| minimum resolution | 0.001μS/cm， Automatically switch according to the range | |
| Electronic unit reference error | ±0.5％FS | |
| resistivity | scope | 5.00Ω•cm～100.0 MΩcm |
| minimum resolution | 0.01 Ω• cm, automatically switches according to the range | |
| Electronic unit reference error | ±0.5％FS | |
| TDS | scope | 0.000mg/L～1000 g/L |
| minimum resolution | 0.001mg/L， Automatically switch according to the range | |
| Electronic unit reference error | ±0.5％FS | |
| salinity | scope | （0.00～8.00）% |
| minimum resolution | 0.01% | |
| Electronic unit reference error | ±0. 1% | |
| temperature | scope | (-10.0～135.0) ℃/(14.0～275.0) °F |
| minimum resolution | 0.1 ℃/0.1°F | |
| Electronic unit indication error | ±0.1 ℃ | |
| power supply | Rechargeable lithium battery, power adapter (input: AC100~240V, output: DC5V) | |
| Size (mm), Weight (kg) | 90×255×40，0.5 | |
