German HEYL EVO online hardness analyzer
Hardness is an important monitoring indicator of water quality, which can determine whether it can be used in industrial production and daily life. For example, water with high hardness can cause soap to precipitate, greatly reducing the effectiveness of detergents. In the textile industry, water with excessive hardness makes textiles rough and difficult to dye; The boiler is prone to blockage of pipelines, causing boiler explosion accidents; High hardness water, difficult to drink, has a bitter taste, and even affects gastrointestinal function after drinking; Feeding livestock can cause miscarriage and other complications. Therefore, the research on the determination method of water hardness cannot be ignored.
Functional features:
LCD graphic display menu and programming function
Low reagent consumption (500ml reagent can analyze up to 5000 times)
◆ 1 analog output, 2 relay outputs, 1 alarm output
All components in contact with liquids are made of corrosion-resistant materials
◆ Built in SD card, optional wireless module
◆ Multiple drug options, different drugs correspond to different ranges, with higher measurement accuracy
◆ 4 unit selection displays (ppmCaCO3, mmol/l, odH, of)
Using a precise piston quantitative feeding pump for more accurate measurement
Batch testing allows for the selection of testing frequency, saving consumables such as pharmaceuticals
◆ Minimal maintenance work, achieving simple monitoring function
Multiple measurement methods are available (continuous measurement, time interval measurement, water volume control measurement, external signal control measurement)
◆ IP65 protection level
Technical parameters of water hardness analyzer:
measurement channel |
1 channel |
measuring range |
0.01~4.48 mmol/L (depending on the selected reagent) |
measurement accuracy |
0.5% reading |
Units Display |
ppm、odH、 mmol/l、0f |
Display |
Analyze numerical values and warning messages (such as low water pressure, insufficient chemicals, etc.) |
Monitor the capacity of the filter |
|
Compliant with standards |
EN50081-1,EN50082-2,EN61010-1 |
Analysis cycle |
About 3 minutes |
Measurement Interval |
Interval time set from 0 to 99 minutes |
Water volume control (requires connection to water meter) |
|
External signal control |
|
relay |
2-channel programmable control points |
1-channel alarm contact |
|
Relay contact capacity 220VAC, 4 A |
|
signal output |
0/4~ 20mA, Load 500 Ω |
Storage function |
SD card |
communication interface |
RS232 |
Wireless function |
WLAN (optional) |
Password Protection |
4-digit arbitrary number |
Water sample conditions |
Inlet water temperature 10-40 ℃ |
Water sample conditions |
Inlet pressure 1-3 kg |
ambient temperature |
10℃~ 45℃ |
Power Supply |
110/230 VAC, 50/60Hz or 24 VDC, replaceable power supply |
Power |
30VA |
protection grade |
IP 65 |
Host installation |
Wall mounted/Board mounted |
outline dimension |
460H×360W×280D mm |
Weight |
Approximately 10.5 kg |