ECO-WA-SET-511-531 – Waterproof dissolved oxygen and pH meter set with accessories
This practical pH and dissolved oxygen set in a case is based on the ECO Line devices ECO 511 and ECO 531.
It is designed for practical field measurements and contains all necessary maintenance accessories.
The devices also impress with their ergonomics, dust and water protection according to IP 65/67, and a backlit display.
The kit is an intelligent, practical, and cost-effective oxygen measuring device for use in fishing, fish farming, aquariums, aquaculture, koi breeding, and well water measurement.
- Protection class:
- IP65 / IP67
- Accuracy:
- Oxygen:
±1.5 % of measurem. Value ± 0,2 mg/l or
±1.5 % of meas. val. ± 2 % O2 saturationTemperature:
±0.3 °C - Power supply:
- 2 x AA Alkaline batteries (included)
- Housing material:
- Impact resistant ABS, polyester front panel
- Measuring range:
- 0.0 … 14.00 pH
- Connections:
- Galvanic sensor (active membrane type),
KOH electrolyte
2 m or 4 m cable, permanently connected to the device, with integrated temperature sensor - Operating conditions:
- -20 … +50 °C, 0 … 95 % r.H.
- Storage temperature:
- -10 … +60 °C (without batteries)
- Display:
- 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress
- Dimensions:
- 450 x 360 x 106 mm
- Accuracy (nominal temperature):
- For oxygen: ± 1.5 % of value ±0.2 mg / l or ±1.5 % of value, ±2 % O2 saturation
- Automatic Power-Off:
- Yes, configurable by the user
- Battery life:
- > 3000 h typ. continuous operation (without backlight)
- Housing:
- Impact resistant ABS, Polyester (front panel)
- Operating conditions instrument:
- 0 … 40 °C; 0 … 95 % r.h. (short-term condensation possible)
- Operating conditions sensor:
- max. 3 bar, 0 … 40 °C (recommended 5 … 30 °C)
- Activation time T95:
- 10 s at nominal temperature
- Sensor operating pressure:
- max. 3 bar (ca. 30 m water depth)
- Sensor range of application:
- 0…60 °C
- min. flow:
- 30 cm/s (in standing water by stirring or moving the sensor up and down)
- Compensation:
- Temperature : automatically with integrated temperature measurement
Air pressure : Compensation possible with manual input (normally not necessary)
Salinity : with manual entry - Application area:
- Freshwater and seawater aquariums, aquaculture / fish farming, monitoring of wells and bodies of water
- Measuring range (O2 concentration):
- 0.0 to 20.0 mg / l (or ppm)
- Measuring range (O2 saturation):
- 0 to 200 %
- Response time (T95):
- 10 s at nominal temperature
- Sensors / measuring inputs:
- Galvanic sensor (active membrane type), electrolyte KOH Cable 2 m or 4 m, permanently connected to device, with integrated temperature sensor
Related products
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ECO 523 – high resolution ultrapure water conductivity meter (formerly G 1420)
Read moreWhen developing the new ECO line, the focus was deliberately placed on the essential functions of measurement technology. Pure measurement with a focus on precision, speed, and reliability, packaged in a compact housing, is what makes the outstanding price/performance ratio possible.
The new handheld measuring devices also impress with their ergonomic design, dust and water protection in accordance with IP 65/67, and illuminated display.
The ECO 522 is a universal wide-range conductometer with a robust 2-pole measuring cell for measurements ranging from deionized water (cleaning processes, aquariums) to seawater with up to 100.0 mS/cm.
The ECO 523 is equipped with a stainless steel ultrapure water measuring cell and specializes in high-resolution measurement of ultrapure water, alcohol, solvents, and similar substances. The resolution is up to 0.001 μS/cm.APPLICATIONS:
Freshwater and saltwater aquariums, reverse osmosis and similar filters, cleaning processes, cooling/lubrication processes, plant cultivation and agriculture; laboratories, quality assurance, service.
- Protection class:
- IP65 / IP67
- Accuracy:
- Conductivity:
Typ. ±1 % of mv ±0.5 % FS
Temperature:
±0.3 °C - Power supply:
- 2 x AA Alkaline batteries (included)
- Power consumption:
- <1 mA
- Weight:
- approx. 200 g
- Housing material:
- Impact resistant ABS, polyester front panel
- Measuring range:
- Conductivity:
0 … 2000 μS/cm
0.00 … 20.00 mS/cm
0.0 … 100.0 mS /cm
TDS:
0 … 2000 mg/l
Salinity (PSU):
0.0 … 50.0 g/kg water
Temperature:
-5.0 … +105.0 °C - Sensor:
- 2-pole measuring cell,Ø 12 mm (stainless steel 1.4404,1.4435))
- Connections:
- Fixed 2-pole measuring cell with integrated temperature sensor
- Storage temperature:
- -20 … +50 °C (without batteries)
- Display:
- 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress
- Dimensions:
- 108 x 54 x 28 mm (instrument without sensor) (H x W x D)
- Additional functions:
- automatic Measuring range shifting, automatic temperature compensation
- Automatic Power-Off:
- Yes, configurable by the user
- Battery life:
- > 1000 h
- Measuring:
- Conductivity, salinity, TDS
- Operating conditions instrument:
- Instrument: -20…+50°C; 0 … 95 % r.H, Sensor: -5..+80 °C (temporarily 100 °C)
- Cable length:
- 1.2 m
- Conductivity accuracy up to 2000 μS per cm:
- Typ. ±1% of m. value, ±0,5 %FS
- Measuring range conductivity:
- 0,000..2,000 μS/cm , 0,00..20,00 μS/cm , 0,0..100,0 μS/cm (With automatic Measuring range shifting)
- Measuring range Specific resistance:
- In MOhm*cm
0,0100..0,2000
0,010..2,000
0,01..20,00
(With automatic Measuring range shifting) - Oxygen:
- ±1.5 % of meas. value ± 02 mg/l or -> 0.2
- Reference temperatures:
- 20 and 25 °C
- Temperature range:
- -5.0 … +105.0 °C
- Temperature accuracy:
- ±0,3 °C
- Temperature compensation:
- Off: deactivated, nLF: non-linear, , acc. to EN 27888 , LIN: linear with variable coefficients , NaCI: For weak NaCl solutions in accordance with EN 60746-3
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ECO 521 – waterproof compact EC-meter – conductivity-meter ( formerly G 1409)
Read moreThe primary focus in the development of the new ECO-line was place on the essential functions of the measurement technology.
Pure measurement with a focus on precision, speed and reliability packaged in a compact housing distinguishing an impressive price/performance ratio, Made in Germany.
The new handheld measuring devices also impress with their ergonomic design, dust and water-protected design in accordance with IP 65/67 and the illuminated display.
The measuring devices with the high-precision sensor can be used up to 5000 µS/cm and are therefore cost-optimized professional devices for use in the areas- aquaculture, hydroponics, plant breeding
- Water treatment (e.g. osmosis plants)
- Boiler feed water / heating construction
- and many more…
The long-term stable titanium measuring cell can be calibrated with GKL 100 calibration solution, the integrated temperature sensor compensates temperature changes very quickly and accurately.
The ECO 521 – a reliable professional device for daily use as an alternative / upgrade to entry-level measuring sticks!- Protection class:
- IP65 / IP67
- Accuracy:
- Conductivity up to 2000 µS/cm: typ. ± 1 % of value ± 0.5 % FS
Temperature: ±0.3 °C
Temperature compensation: Off: deactivated
nlF: non linear, acc. To EN 27888 - Power supply:
- 2 x AA Alkaline batteries (included)
- Power consumption:
- <1 mA
- Weight:
- approx. 200 g
- Housing material:
- Impact resistant ABS, polyester front panel
- Measuring range:
- Conductivity: 0…5000 μS/cm
EC: 0…5.000 EC (equals mS/cm)
CF: 50.00 CF (equals 10 x EC)
TDS: 00…2000 mg/l (ppm)
TDS Factor adjustable, e.g. to commonly used 0.500 or 0.700
Temperature -5.0…+80.0 °C - Sensor:
- Permanently connected 2-pole measuring cell with integrated fast temperature sensor, 2-pole Ø 12 mm (Titanium)
- Operating conditions:
- Device: -20..+50 °C, 0..95 % r.h. (non-condensing)
Sensor: -5..+80 °C - Storage temperature:
- -10 … +60 °C (without batteries)
- Display:
- 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress
- Dimensions:
- 108 x 54 x 28 mm (instrument without sensor) (H x W x D)
- Additional functions:
- automatic temperature compensation
- Automatic Power-Off:
- configurable by the user
- Battery life:
- > 1000 h
- Operating conditions instrument:
- Instrument -20…+50°C; 0 … 95 % r.H, Sensor -5…+80 °C
- Cable length:
- 1.2 m
- Conductivity accuracy up to 2000 μS per cm:
- typ. ± 1 % v. of value ± 0,5 % FS
- Measuring range CF:
- 50,00 CF (equals 10 x EC)
- Measuring range conductivity:
- 0…5000 μS/cm
- Measuring range EC:
- 0…5,000 EC (equals mS/cm)
- Measuring range TDS:
- 0…2000 mg/l (ppm) Factor adjustable, e.g. to commonly used 0.500 or 0.700
- Temperature range:
- -5.0 .. .+80.0 °C
- Temperature accuracy:
- ±0,3 °C
- Temperature compensation:
- Off: deactivated, nLF: non linear, acc. To EN 27888
-
ECO 522 – Waterproof universal conductivity measuring device (formerly G 1410)
Read moreWhen developing the new ECO-Line, the main focus was placed on the essential functions of the measurement technology.
Pure measurement with a focus on precision, speed and reliability packed into a compact housing, which is characterized by a convincing price/performance ratio.
The new handheld meters also impress with their ergonomic design, dust and water-protected design in accordance with IP 65/67 and the illuminated display.
The compact ECO 522 conductivity meter has a special measuring cell for high-resolution ultrapure water applications.Application:
Freshwater and seawater aquariums, reverse osmosis and similar filters, cleaning processes, cooling/lubrication processes, plant cultivation and agriculture; laboratories, quality assurance, service- Protection class:
- IP65 / IP67
- Accuracy:
- Conductivity:
Typ. ±1 % of mv ±0.5 % FS
Temperature:
±0.3 °C - Power supply:
- 2 x AA Alkaline batteries (included)
- Power consumption:
- <1 mA
- Weight:
- approx. 200 g
- Housing material:
- Impact resistant ABS, polyester front panel
- Measuring range:
- Conductivity:
0 … 2000 μS/cm
0.00 … 20.00 mS/cm
0.0 … 100.0 mS /cm
TDS:
0 … 2000 mg/l
Salinity (PSU):
0.0 … 50.0 g/kg water
Temperature:
-5.0 … +105.0 °C - Sensor:
- 2-pole meas. cell, Ø 12 mm graphite
- Connections:
- Fixed 2-pole measuring cell with integrated temperature sensor
- Storage temperature:
- -20 … +50 °C (without batteries)
- Display:
- 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress
- Dimensions:
- 108 x 54 x 28 mm (instrument without sensor) (H x W x D)
- Additional functions:
- automatic Measuring range shifting, automatic temperature compensation
- Automatic Power-Off:
- Yes, configurable by the user
- Battery life:
- > 1000 h
- Measuring:
- Conductivity, salinity, TDS
- Operating conditions instrument:
- Instrument: -20…+50°C; 0 … 95 % r.H, Sensor: -5..+80 °C (temporarily 100 °C)
- Cable length:
- 1.2 m
- Conductivity accuracy up to 2000 μS per cm:
- ±0.5 % of meas. v., ±0.5 % FS
- Measuring range conductivity:
- 0..2000 μS/cm, 0,00..20,00 mS/cm, 0,0..100,0 mS/cm (With automatic Measuring range shifting)
- Measuring range Salinity (PSU):
- 0.0..50.0 g/kg
- Measuring range TDS:
- 0..2000 mg/l
- Oxygen:
- ±1.5 % of meas. value ± 02 mg/l or -> 0.2
- Reference temperatures:
- 20 and 25 °C
- Temperature range:
- -5.0 … +105.0 °C
- Temperature accuracy:
- ±0.3 °C
- Temperature compensation:
- Off: deactivated, nLF: non linear, acc. To EN 27888
-
ECO531 – Waterproof dissolved oxygen meter (DO) with sensor (formerly G 1610)
Read moreThe primary focus in the development of the new ECO-line was placed on the essential functions of the measurement technology.
Pure measurement with a focus on precision, speed and reliability and compact packaging enable an impressive price/performance ratio.
The devices also have impressive ergonomics, dust and water protection according to IP 65/67 and backlit display.
The ECO 531 an intelligent oxygen measuring device for fishery, fish breeding, aquarium, aquaculture and well water measurement applications.- Protection class:
- IP65 / IP67
- Accuracy:
- Oxygen:
±1.5 % of measurem. Value ± 0,2 mg/l or
±1.5 % of meas. val. ± 2 % O2 saturationTemperature:
±0.3 °C - Power supply:
- 2 x AA Alkaline batteries (included)
- Power consumption:
- <1 mA
- Weight:
- approx. 240 g (including sensor)
- Housing material:
- Impact resistant ABS, polyester front panel
- Connections:
- Galvanic sensor (active membrane type),
KOH electrolyte
2 m or 4 m cable, permanently connected to the device, with integrated temperature sensor - Operating conditions:
- -20.. +50 °C, 0..95 % r.H.
- Storage temperature:
- -10 … +60 °C (without batteries)
- Display:
- 3-line with battery status indicator, Backlight, protected by shatterproof screen, overhead display at keypress
- Dimensions:
- 108 x 54 x 28 mm (instrument without sensor)
- Additional functions:
- Stability recognition, automatic adjustment to environmental air
- Accuracy (nominal temperature):
- For oxygen: ± 1.5 % of value ±0.2 mg / l or ±1.5 % of value, ±2 % O2 saturation
- Automatic Power-Off:
- Yes, configurable by the user
- Battery life:
- > 3000 h typ. continuous operation (without backlight)
- Housing:
- Impact resistant ABS, Polyester (front panel)
- Operating conditions instrument:
- 0 … 40 °C; 0 … 95 % r.h. (short-term condensation possible)
- Operating conditions sensor:
- max. 3 bar (ca. 30 m water depth), 0 … 40 °C (recommended 5 … 30 °C)
- Resolution:
- 0..200 % O2 saturation
- Activation time T95:
- 10 s at nominal temperature
- Sensor operating pressure:
- max. 3 bar (ca. 30 m water depth)
- Sensor range of application:
- 0…60 °C
- min. flow:
- 30 cm/s (in standing water by stirring or moving the sensor up and down)
- Compensation:
- Temperature : automatically with integrated temperature measurement
Air pressure : Compensation possible with manual input (normally not necessary)
Salinity : with manual entry - Application area:
- Freshwater and seawater aquariums, aquaculture / fish farming, monitoring of wells and bodies of water
- Measuring range (O2 concentration):
- 0.0 to 20.0 mg / l (or ppm)
- Measuring range (O2 saturation):
- 0 to 200 %
- Response time (T95):
- 10 s at nominal temperature
- Sensors / measuring inputs:
- Galvanic sensor (active membrane type), electrolyte KOH Cable 2 m or 4 m, permanently connected to device, with integrated temperature sensor
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