DDG-2080D Multi-channel Industrial Conductivity Meter
DDG-2080D Multi-channel Industrial
Conductivity Meter
DDG-2080D
Multi-channel Industrial Conductivity Meter can choose between two to four channels, a multi-channel
conductivity meter is equivalent to two to four conductivity meter.
Features of Multi-channel Industrial Conductivity Meter
Customers
can arbitrarily choose Dual channel conductivity meter, three channel conductivity meter
or four
channel conductivity meter. All the channels are mutually independent, none
interfering, and most can be connected with four electrodes at the same time.
English
liquid crystal display, English menu operation of Multi-channel Industrial Conductivity Meter
|
Computer-based:
It adopts the high-performance CPU chips, high-precision AD conversion
technology and
|
SMT
technology to complete the multi-parameter measurement, temperature
compensation and automatic rang
|
switching, with high precision and
good repeatability.
|
Phase-sensitive
detection: With such
detection, the impact of wires on conductivity measurement can be
|
eliminated.
|
25℃ conversion:Temperature compensationautamatically measured/ manual input.
|
Isolation of 4 ~ 20 mA current output, discretionary setting of upper and lower thresholds for the
|
current
corresponding to conductivity value output
|
Technical Indexes if Multi-channel Industrial Conductivity Meter
1.
Standard: JB/T 6855-93 <<Industrial conductivity meter >>
|
2.Conductivity
measuring range : 0.01~20μS/cm(Electrode: K=0.01)
|
0.1~200μS/cm(Electrode:
K=0.1)
|
1.0~2000μS/cm(Electrode: K=1.0)
|
10~20000μS/cm(Electrode: K=10.0)
|
3. Intrinsic error of the electronic unit: conductivity:
±0.5%FS, temperature: ±0.3℃
(0~60℃ ).
|
4. Range of automatic temperature compensation: 0~99.9℃, 25℃ as
the reference temperature.
|
5. Water sample tested: 0~99.9℃, 0.6MPa. |
6.Intrinsic error of the instrument : conductivity: ±1.0%FS, temperature: ±0.5℃
|
7. Automatic temperature compensation error of the electronic
unit: ±0.5%FS
|
8. Repeatability error of the electronic unit: ±0.2%FS±1 Unit
|
9. Stability of the electronic unit: ±0.2%FS±1 unit/24h
|
10. Isolated current output: 4~20mA (load<750Ω)
|
11. Output current error: ≤±l%FS
|
12. Error of electronic unit caused by ambient temperature:
≤±0.5%FS
|
13. Error of the electronic unit caused by the supply voltage:
≤±0.3%FS
|
14. The
instrument channel has two to four channels for selected; all the channels
are mutually independent.
|
(When ordering, please specify the number of channels, it will
matching dual channel if not specified.) Data of
|
each channel are measured and displayed at the same time ,
without switching display.
|
15. Power supply: AC 220V±22V, 50Hz±1Hz; DC24V (option)
|
16. Protection grade: IP65
|
17. Overall dimension: 146 (length) x 146 (width) x 108 (depth)
mm; dimension of the hole: 138 x 138mm
|
18. Weight: 0.5kg
|
19. Working conditions: ambient temperature: 0~60℃; relative
humidity <85%
|
20. The conductivity electrodes with the following five
constants are usable: K=0.01, 0.1, 1.0, 10.0, and 30.0.
|
When ordering,
please specify the electrode constant.
|
21. The installation type of secondary meter: Opening type, Wall mounting type,
Frame mounted and pipeline type
|
评论
发表评论