Daowan DW17 multi parameter water quality meter measuring instrument

NegotiableUpdate on 05/06

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Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

The DW17 multi parameter water quality meter, a product under Daowan, is a professional hydrological observation equipment that can simultaneously measure various parameters such as conductivity, temperature, pressure (depth), turbidity, pH value, chlorophyll, blue-green algae, dissolved oxygen, etc. in water bodies. It adopts a high-strength titanium alloy shell and has a maximum working depth of 6000 meters. The standard product of DW17 is a direct reading self-contained integrated type, with built-in rechargeable lithium battery and storage unit, suitable for profile measurement and various monitoring systems. We also offer direct reading models, which require users to provide their own power supply and data acquisition. They are suitable for professional users with experience in use or integration.

Product Details

The DW17 multi parameter water quality meter, a product under Daowan, is a professional hydrological observation equipment that can simultaneously measure various parameters such as conductivity, temperature, pressure (depth), turbidity, pH value, chlorophyll, blue-green algae, dissolved oxygen, etc. in water bodies. It adopts a high-strength titanium alloy shell and has a maximum working depth of 6000 meters. The standard product of DW17 is a direct reading self accommodating integrated type, with built-in rechargeable lithium battery andStorage unit, suitable for profile measurement and various monitoring systems. Another direct reading model is provided, and its power supply and data acquisition need to be equipped by the user themselvesSuitable for professional users with experience in use or integration.

The DW17 multi parameter water quality meter supports customized parameters and can flexibly configure sensors according to user needs, achieving parameter expansion, sensor integration, data acquisition, and other requirements. The device adopts a standardized data output format to ensure compatibility with mainstream data collection platforms and analysis software. The above functional features can provide a one-stop solution for users' customized monitoring needs.

Product Features:

Precise measurement with high accuracy, high resolution, high stability, and low power consumption

Convenient to use, with a simple and easy-to-use interface, easy to integrate with other instruments or platforms, and can be equipped with a handheld terminal

Customized services based on user needs, personalized expansion of measurement parameters, and multiple types of sensors that can be installed

Technical parameters of multi parameter water quality meter:

model	DW17	DW17-D
working mode	Direct reading/Direct reading self-contained integrated type
Host withstand voltage	1500m/6000m(The overall pressure resistance of the machine is related to the rated depth of use of the selected sensor)
host size	Main body diameter of 50mm × 450mm, excluding external parts	Main body with a diameter of 54mm × 450mm, excluding external parts
weight	Main body 1.6kg, accumulated weight of each sensor	Main body 2.0kg, accumulated weight of each sensor
Shell material	titanium alloy
sampling frequency	Standard 1Hz, customizable 10Hz (0.1 seconds/time)
communication	RS232 or RS485
power supply	External power supply 12-24V DC; Or powered by a built-in rechargeable lithium battery (direct reading self capacitive integrated)
memory	16GB

Sensor parameters:

sensor type	Using water depth	measurement method	Maximum measurement range	measurement accuracy	resolution	Sensor source
temperature	6000 m	thermal-sensitiveresistor	-2～36 ℃	±0.002 ℃	0.0001 ℃	domestic
pressure	6000 m	Piezoresistive method	0～6000 dbar^*	±0.05% F.S	0.002% F.S	domestic
conductivity	6000 m	electromagnetic induction	0～75 mS/cm	±0.005 mS/cm	0.0001 mS/cm	domestic
pH	100 m	electrode method	0～14 pH	±0.1 pH	0.05 pH	domestic
	1200 m	electrode method	0～14 pH	±0.05 pH	0.003 pH	Import
	6000 m	electrode method	0～14 pH	±0.05 pH	0.01 pH	Import
chlorophyll	100 m	fluorescence method	0～200 Mg/L	±2% F.S	0.01 μg/L	domestic
chlorophyll	6000 m	fluorescence method	0～150 Mg/L	±2% F.S	0.02 μg/L	Import
dissolved oxygen	100 m	fluorescence method	0～20 mg/L or0-200%	±0.1 mg/L	0.05 mg/L or 0.5% Sat	domestic
	100 m	electrochemical method	0～150 %Sat.	±2 %Sat.	0.1 %Sat.	Import
	6000 m	Amperometry	0～150 %Sat.	±2 %Sat.	0.1 %Sat.	Import
turbidity	100 m	Light scattering method	0～1000 NTU	±2% F.S	0.1 NTU	domestic
turbidity	6000 m	Light scattering method	0～1250 NTU	±2% F.S	0.1 NTU	Import
blue-green algae	100 m	fluorescence method	0～100 μg/L	±3% F.S	0.05 μg/L	domestic
itsIts sensors: ORP, PAR, CDOM, H₂、H₂S、 Rhodamine, fluorescein CO₂、O₃wait

Attention: The pressure measurement range needs to be pre-set and cannot be changed after setting. Please choose a suitable range based on the actual water depth, and the selected range should cover the maximum working water depth (1dbar ≈ 1m)

Pressure optional measurement range: 0-50, 0-100, 0-200, 0-500, 0-1000, 0-2000, 0-4000, 0-6000dbar, supports 6000dbar+customized version

Handheld terminal (optional):

The Daowan DW9 handheld terminal is a portable data acquisition terminal that supports real-time collection, storage, and display of sensor data, and can operate independently without a computer. The product has passed IP67 waterproof and dustproof certification, with built-in 8GB storage and support for 1Hz sampling frequency. It can continuously record data for 18 hours, covering all day operation cycles, providing efficient and reliable mobile data collection solutions for on-site operators.

道万DW17多参数水质仪测量仪