ECO 523 – high resolution ultrapure water conductivity meter (formerly G 1420)

Category:

Description

The 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 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 compact conductivity measuring device ECO 523 has a specialized measuring cell for high-resolution clean/cleanest water applications.

Application

Freshwater and salt water aquariums, reverse osmosis and similar filters, cleaning processes, cooling/lubricating processes, plant cultivation and agriculture; laboratories, quality assurance, service

Spesification

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

Catalogue

umn_fam_ECO52x_en.pdf dsh_fam_ECO522_ECO523_en.pdf