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- Address
Shanghai Xinrui Instrument Co., Ltd
Conductivity meter DDSJ-318T
1、 Product features:
1. Adopting a 7-inch high-definition color LCD touch screen, supporting free switching between Chinese and English, supporting firmware upgrade function, allowing function expansion and personalized requirements;
2. Supports instrument self-test and password management. Intelligent endpoint discrimination, supporting automatic reading, timed reading, timed interval reading, and manual reading;
3. Support automatic temperature compensation. Automatically identify GB standard conductivity solution and support 1-5 point conductivity electrode calibration;
4. Within the full range, it has functions such as automatic temperature compensation, automatic calibration, automatic range, and automatic frequency switching;
5. Supports multiple conductivity compensation modes such as no compensation, linear, and pure water compensation;
6. Support multiple salinity compensation modes such as seawater salinity and default salinity; Supports optional temperature units in Celsius (° C) and Fahrenheit (° F);
7. Supporting intelligent frequency conversion, one electrode can cover the commonly used measurement range of 0-200ms/cm;
8. Compliant with GLP standards, supporting data storage (1000 sets each), retrieval, deletion, transmission, and printing;
9. Equipped with RS-232 interface, supporting connection to standard RS-232 serial port printers, directly printing measurement results, with optional printing formats;
10. Equipped with a USB interface, it can be connected to a PC through dedicated communication software to achieve data transmission;
11. Support functions such as automatic shutdown, power-off protection, and factory reset. Supports USB flash drive read and write.
2、 Product parameters:
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PRODUCT MODEL |
DDSJ-318L |
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Instrument level |
Level 0.5 |
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Measurement parameters |
Conductivity, resistivity, total dissolved solids (TDS), salinity, temperature, ash content (optional) |
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conductivity |
measuring range |
0.000uS/cm~2000mS/cm |
|
minimum resolution |
0.001 uS/cm (automatically switched according to range) |
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Electronic unit reference error |
±0. 5%F.S |
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resistivity |
measuring range |
5.00Ω·cm~100.0MΩ·cm |
|
minimum resolution |
0.01 Ω· cm (automatically switched according to range) |
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Electronic unit reference error |
±0. 5%F.S |
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|
TDS |
measuring range |
0.000mg/L~1000g/L |
|
minimum resolution |
0.001mg/L (automatically switched according to range) |
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|
Electronic unit reference error |
±0. 5%F.S |
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|
salinity |
measuring range |
(0.00~8.00)% |
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minimum resolution |
0.01% |
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Electronic unit reference error |
±0. 1% |
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temperature |
measuring range |
(-10. 0~135. 0) ℃, (14.0~275.0) ℉ |
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minimum resolution |
0.1 ℃, 0.1 ℉ |
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Electronic unit indication error |
±0. 1℃ |
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Power adapter for power supply |
AC 100-240V/DC24V/2A |
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Size and weight |
220*240*90 mm、2kg |
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