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SKU: WQ310-EC-K
Weight: 1,500.00g

Price: 1,105.51‎€
Ex Tax: 929.00‎€


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Description

The Laqua WQ 300 series is a modular, intelligent and digital handheld water quality meter. The 300 series offers an adaptive color display with automatic sensor recognition and a revolutionary sensor concept.

Sensor information, calibration data and measurement setup are stored in the sensor head and are shown on the meter display as soon as a sensor is connected.

A complete device always consists of the hand-held measuring device, the digital sensor head and the sensor cartridge. This concept results in significant cost savings for the EC sensor cartridge and maximum flexibility in use is achieved.

The base unit offers data transmission via USB or wireless communication via Wi-Fi. The meter stores up to 10,000 data with date and time stamp in compliance with GLP guidelines.

The devices are particularly robust (IP67) and ideal for use even under the toughest conditions. Made in Japan - highest reliability and quality.

At this point, the WQ300 device with EC sensor is presented, but in principle another sensor type can also be connected to a WQ300 device without any problems. In addition to sensors for conductivity (EC value), pH value electrodes, sensors for dissolved oxygen and, with an adapter, ion-selective electrodes are also available for WQ300 devices.

In addition, models with one, two and three channels are available. These models can be found on our homepage under Multiparameter Meters:

Laqua WQ300 series

Multi-parameter handheld meters Laqua WQ300 series with 2 or 3 channels

Technical specifications

Base unit:
Channel:
One
Memory:
10000 data with date and time stamp
Datalogger:
Auto / Manual
Measuring modes:
Auto Stable / Auto Hold / Real Time
Calibration alarm:
Programmable: 0 to 400 days
Automatic shutdown:
Programmable: 0 to 60 minutes
Real time clock:
Available
Sensor status:
Display
Diagnostics:
Error codes
Language:
English, Japanese, French, German, Spanish, Portuguese, Chinese, Chinese
PC communication:
via micro USB cable or wirelessly via WiFi
Printer communication:
via 25-pin sub-D printer (RS232) cable
Connector:
Push-pull-connection
Display:
Color graphics TFT-LCD, 3.5 inch
Housing:
IP67, shock and scratch resistant, non-slip (ABS / polycarbonate)
Supply voltage:
4 x AA batteries / battery pack or USB charger with micro USB cable
Battery life:
> 100 hours (with display brightness 3 and no sensor connected)
Dimensions / Weight:
220 (L) x 90 (W) x 34 (H) mm, approx. 400g (incl. batteries), 320g (without batteries)
EC sensor head:
Conductivity range:

μS/cm: 0.0 to 19.9 / 20.0 to 199.9 / 200 to 1999
mS/cm: 2.00 to 19.99 / 20.0 to 199.9 / 200 to 2000
μS/m: 0.0 to 19.9 / 20.0 to 199.9 / 200 to 1999
mS/m: 2.00 to 19.99 / 20.0 to 199.9 / 200 to 1999
S/m: 2.00 to 19.99 / 20.0 to 200.0

Resolution:
Automatic, up to 4 significant digits
Accuracy:
± 0.5% FS of each range. > 200 mS /cm (20.0 S/m): ± 1.5% full scale
Reference temperature:
15 to 30 °C
Temperature coefficient:
0.00 to 10.00 %/°C
Calibration:
up to 4 points (auto) / up to 5 points (manual)
Units:
μS/cm, mS/cm, μS/m, mS/m, mS/m, S/m
Salinity range:
0.00 to 80.00 ppt / 0.000 to 8.000 %
Resolution:
0.01 ppt, 0.001 %
Accuracy:
± 0.5% of reading or ± 0.01 ppt , whichever is greater
 
Salinity curves:
NaCl, sea water (UNESCO 1978)
Calibration option:
Yes
TDS range:
0.01 mg/L to 200,000 mg/L
Resolution:
at least 0.01, 4 significant digits
Accuracy:
± 0.5% of reading or ± 0.1 mg/L, whichever is greater
TDS curves:
linear (0.40 to 1.00), EN27888, 442, NaCl
Resistance range:

Ω-cm: 0.1 to 199.9 / 200 to 1999
kΩ-cm: 2.00 to 19.99 / 20.0 to 199.9 /200 to 1999
MΩ-cm: 2.00 to 19.99 / 20.0 to 200.0
Ω-m: 0.001 to 1.999 / 2.00 to 19.99 / 20.0 to 199.9 / 200 to 1999
kΩ-m: 2.00 to 19.99 / 20.0 to 199.9 / 200 to 2000

Resolution:
Automatic, up to 4 significant digits
Accuracy:
± 0.5% FS of each range. > 200 mS /cm (20.0 S/m): ± 1.5% full scale
Temperature range:
-30.0 to 130.0 °C
Resolution:
0.1 °C / °F
Accuracy:
±0.5 °C
Calibration option:
Yes
Housing:
ABS and polycarbonate
Cable:
2 m / 5m
Length & diameter:
85 x 30 mm
EC sensor cartridge:
Model:
300-4C-C-C
Cell constant:
0.172 cm-1
Conductivity Measuring Range:
10 μS/cm to 2000 mS/cm
Temperature Measuring Range:
0 to 100 °C
Temperature sensor:
integrated
Housing:
epoxy resin, carbon
Length & diameter:
110 x 16 mm

Including

WQ310 base unit, EC sensor head, EC sensor cartridge, calibration standards (84μS/cm, 1413μS/cm, 12.88mS/cm, & 111.8 mS /cm) carrying case, batteries, wireless SD card, user manual

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