Compact Pro

PLUG & PLAY MULTI-PARAMETER PORTABLE UNIT

Compact Pro is an advanced multi-metric portable system for the easy and safe measurement of water quality. With a convenient connector and special automatic recognition software, operators can connect a wide range of sensors to measure primary, waste or industrial water quality parameters.

FEATURES

MEASUREMENTS

TECHNICAL SPECIFICATION

Feature DESCRIPTION
Display 2” monochrome TFT LCD
Dimensions 130x80x35 mm
Battery Non-removable lithium (LiPo) 1400mAh, wireless charging via dedicated PAD
IP Grade IP67
Barometer Integrated atmospheric pressure sensor
Response Time T90 < 60s
Weight 210g without sensor
Kit Wireless power supply, shockproof carrying bag (optional hard case)

OUR TEST

To control the efficiency of a biologically activated sludge treatment plant, the test for determining oxygen uptake rate is performed on a sample taken directly from the oxidation/nitrification basin.
 
The traditional method tests the consumption of dissolved oxygen by a sample of activated sludge, with known MLSS concentration and volume, previously brought to a rapid saturation via a forced ventilation 
system and constantly mixed (see figure 2).
The time/concentration of oxygen pairs are then turned into a graph, and a descending, almost straight curve is obtained, whose slope represents the rate of consumption of oxygen by the biomass (see figure 1). 
 
The OUR value obtained in this way is generally expressed as mg O2
 /g SSV*h.