- Phone
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Address
3rd Floor, Innovation Building, Jinshi Industrial Park, Xinshi North Road, Shijiazhuang City
Shijiazhuang Derun Environmental Protection Technology Co., Ltd
3rd Floor, Innovation Building, Jinshi Industrial Park, Xinshi North Road, Shijiazhuang City
Application Overview:
This type of water quality automatic sampler uses a screw cap glass bottle as the sampling bottle, with good sealing effect, and the sampling bottle can be directly taken away; The sampling bottle is a tilting emptying type; Using high-pressure clean water for cleaning, the cleaning effect is good, and the sampling bottle can be reused repeatedly; Accept central control and integrate with various online monitoring instruments to achieve sample retention beyond the standard, external control, and synchronous retention. Specially suitable for automatic water quality monitoring stations in river sections and drinking water sources, it is a component of the surface water quality automatic monitoring system.
Features:
It has working modes such as timing, time ratio, synchronization, external control, excessive sample retention, and immediate sample retention function;
It has functions such as alarm recording, sample retention recording, door opening and closing recording (fingerprint recording), and power outage recording;
Configure electronic access control system with fingerprint unlocking function;
The sampling bottle is self sealed, with a screw cap seal and no volatile leakage;
Sampling bottle self emptying, tilting emptying, cleaner emptying;
Self cleaning of sampling bottles, high-pressure water cleaning to avoid cross interference;
The sampling bottle should be self moistened and washed with the water sample to be tested before retaining the sample;
It has the function of automatically adding preservatives;
Capable of single sampling and mixed sampling;
Can achieve remote status query, parameter setting, and remote sampling;
Power off self-protection, automatic restoration of work upon power on;
7-inch color touch control screen, easy and fast operation;
The water sample should be separately refrigerated at a temperature of 2 ℃~6 ℃ (± 1.5 ℃);
Water and electricity separation, easy maintenance of the whole machine.
Technical Indicators:
|
Number of sampling bottles |
1000mL x 12 bottles, made of glass material |
|
Single bottle capacity |
1000ml |
|
Single sampling quantity |
10ml~1000ml |
|
Time proportional sample interval |
10min~9999min |
|
Sampling quantity error |
±7% |
|
Proportional sampling error |
±8% |
|
Horizontal sampling distance |
≥ 65 meters |
|
Sampling vertical height |
≥ 6.5 meters |
|
Airtightness of pipeline system |
≤-0.085MPa |
|
Mean time between failures and continuous operation |
≥ 1440h/time |
|
insulation resistance |
>20MΩ |
|
communication interface |
RS-232/RS-485 |
|
mock interface |
4mA~20mA |
|
Digital input interface |
discrete signal |
|
Residual amount after emptying the sampling bottle |
≤1mL |
|
Error in the amount of fixed agent added |
±0.2mL |
|
Uniformity of temperature field inside refrigerated container |
≤3℃ |
|
Working environment temperature |
0℃~40℃ |
|
Working environment humidity |
≤85% |
|
System clock time control error |
Δ 1 ≤ 0.1% and Δ 12 ≤ 30s |
|
Water sample storage temperature |
2℃~6℃(±1.5℃) |