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Product Description
Main Features
- Adopting high-definition color LCD touch screen, with clear display
- Support for both Chinese and English
- Temperature units can be selected: ºC and ° F.
- Support functions such as self diagnosis upon startup, automatic shutdown, power outage protection, and factory reset
- Support firmware upgrade function, allowing for functional expansion and personalized requirements
- Supports IP54 protection level
- Standard configuration includes three composite pH electrodes, composite conductivity electrodes, polarographic dissolved oxygen electrodes, independent electrode holders, dust covers, and packaged calibration solutions
One Machine for Multiple Purposes
- Built in pH/pX, conductivity, and dissolved oxygen measurement units
- Test items: pH/pX value, ion concentration, mV value, ORP, conductivity, resistivity, TDS, salinity, ash content, dissolved oxygen, dissolved oxygen saturation, temperature
Intelligent Operation, Automatic Recognition, Batch Detection
- Intelligent operating system with functions such as method management, electrode management, data management, and user management
- Support instrument self inspection and user hierarchical permission management, and support password management
- Intelligent endpoint identification, supporting automatic reading, timed reading, timed interval reading, and manual reading
- Supports automatic temperature compensation, automatic calibration, and electrode diagnosis
- Support calibration reminder and mandatory calibration functions, as well as standard solution verification and mandatory standard solution verification functions
- Equipped with alarm function and support for setting upper and lower limits
- Support the connection of automatic samplers to achieve automatic measurement and batch detection of samples
Data management, information traceability
- Complies with GLP specifications and supports data storage of 1000 sets, retrieval, deletion, statistics, analysis, transmission, and printing
- Support GMP management, support GMP operation log review, and achieve complete traceability and tracking of data
- Equipped with RS-232 interface, supporting connection to standard RS-232 serial printer, directly printing measurement results, with optional printing format
- Equipped with USB interface, connected to PC through dedicated communication software for data transmission
- Supports USB flash drive reading and writing, and supports connecting scanning guns
PH/ion measurement function:
- Automatically recognize 6 sets of buffer solutions including GB, DIN, NIST, USA, MERK, JIS, etc., and support customized standard solutions and standard solution groups
- Support 1-6 point pH electrode or ion electrode calibration, and 1-point ORP electrode calibration
- Built-in Na+, K+, NH4+, Cl -, F - and other ion modes, allowing users to build their own
- Quick switching of multiple ion concentration units such as ug/L, mg/L, g/L, mol/L, mmol/L, ppm, and PX
- Measurement mode: direct reading concentration method measurement, standard addition method measurement, sample addition method measurement, GRAN method measurement
Conductivity measurement function:
- Within the range, it has functions such as automatic temperature compensation and automatic range switching
- Automatic recognition of GB and international standard conductivity solutions, supporting 1-5 point conductivity electrode calibration
- Support multiple conductivity compensation methods such as non compensation, linear, and pure water compensation
- Support multiple salinity compensation methods such as seawater salinity compensation
- Reference temperatures of 5.0 ºC, 10.0 ºC, 15.0 ºC, 18.0 ºC, 20.0 ºC, and 25.0 ºC are optional, with a default of 25 ºC
- Supporting automatic frequency switching, equipped with 1.0 constant electrodes to cover full range measurement (20 μ For samples below S/cm, it is recommended to use a 0.1 constant or 0.01 constant conductivity electrode for measurement
Dissolved oxygen measurement function:
- Support automatic temperature compensation and automatic atmospheric pressure compensation (units can be kPa, mbar, Torr, Atm)
- Supports zero oxygen calibration and full scale calibration
- Support manual salinity compensation function
Technical Parameter
Model | DZS-708T | ||
Instrument Level | PH/pX: 0.001 level Conductivity: 0.5 level | ||
MV | Range | (-2000.00~2000.00)mV | |
Small Resolution | 0.01 mV | ||
Electronic unit indication error | ±0.03% FS OR ±0.1 mV | ||
PH | Range | (-2.000~20.000)pH | |
Small Resolution | 0.001 pH | ||
Electronic unit indication error | ±0.002pH | ||
PX | Range | (-2.000~20.000)pX | |
Small Resolution | 0.001 pX | ||
Electronic unit indication error | ±0.002 pX | ||
Ion Concentration | Range | ( 1.00e-9~9.99e+9),selectable unit mol/L, mmol/L, g/L, mg/L, μg/L, ppm | |
Small Resolution | 4 significant digits | ||
Electronic unit indication error | ±0.3% | ||
Conductivity | Range | 0.000μS/cm~2000mS/cm | |
Small Resolution | 0.001μS/cm,Automatically switch based on range | ||
Electronic unit indication error | ±0.5% FS | ||
Resistivity | Range | 5.00Ω.cm~100.0MΩ.cm | |
Small Resolution | 0.01Ω·cm,Automatically switch based on range | ||
Electronic unit indication error | ±0.5% FS | ||
TDS | Range | 0.000 mg/L~1000g/L | |
Small Resolution | 0.001mg/L,Automatically switch based on range | ||
Electronic unit indication error | ±0.5% FS | ||
Salinity | Range | (0.00~8.00)% | |
Small Resolution | 0.01% | ||
Electronic unit indication error | ±0.1% | ||
Ash Content | Method for measuring ash content of white granulated sugar,Ash of White Suga | Support | |
Method for measuring ash content of fructose syrup,Ash Content of HFCS | Support | ||
Dissolved Oxygen | Range | Electronic unit: (0.00~99.99) mg/L Supporting range: (0.00~50.00) mg/L | |
Small Resolution | 0.01 mg/L | ||
Electronic unit indication error | ±0.10mg/L | ||
Indication error of the instrument | ±0.30mg/L(≤ 20.00mg/L) ±10.0%(> 20.00mg/L) | ||
response time | ≤45s(90% response at 20.0 ºC) | ||
Salinity compensation error | ±2% | ||
Saturation | Range | (0.0~600.0)% | |
Small Resolution | 0.1% | ||
Electronic unit indication error | ±2.0% | ||
Indication error of the instrument | ±10.0% | ||
Temperature | Range | (-10.0~135.0)ºC/(14.0-275.0)ºF | |
Small Resolution | 0.1 ºC/0.1ºF | ||
Electronic unit indication error | ±0.1 ºC | ||
Indication error of the instrument | ±0.3ºC(0.0ºC-60.0ºC);±1.0 ºC(Other range) | ||
Power Supply | Power adapter (input: AC100~240V, output: DC24V) | ||
Size (mm), Weight (kg) | 220×195×68,0.95 |
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
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