WiMo Plus

The WiMo Plus can measure up to 20 water parameters synchronously as you can plug up to seven sensors at a time. The WiMo sonde benefits from its smart digital sensor suite including the wiper to maintain the sensors. You can connect and disconnect the sensors whenever and wherever you need even with the functioning sonde on the field.

WiMo

Physical Features
Mechanical Features
Transmission
Temperature

Dimensions                 Wimo Plus with guard   580 mm

Maximum depth: 250 m

Wi-Fi communication Modbus RS232/RS485 

(Embedded web interface compatible with all types of platforms)

Operating temperature

-5 °C / +50 °C

 

Diameter: 110 mm

Flash memory: 16 MB (up to 2 million measures*)

Weight in air: 3.0 kg Battery: 6 Alkaline batteries D-Type  3G / 4G

Storage Temperature 

-20 °C / +70 °C

 

Native Parameters
Range
Accuracy
Resolution
Temperature -2 to +35 °C ±0.2 °C (option) 0.05 °C
Pressure 0 to 1(option)/3/10/25 bar (s) ± 0.1 % 0.0002 bar

 

 
Sensors
Range
Accuracy
Resolution   
Conductivity (C) O to 10 mS/cm
O to 100 mS/cm
5 uS or 0.5% of reading
25 us or 0.5% of reading
1 uS/cm
1 uS/cm
 
Temperature -2 to +35°C
5 to +50*C (in option]
±0.02 C
±0.05 C
0.001 C
0.001 C
Turbidity (Tbd) O to 4000 NTU⁵ ±2% between 0 and 999 NTU
±5% between 1000 and 4000 NTU
0.01 NTU
Oxygen concentration 0-23 mg/L (max. 0-44mg/L) ±0,1 mg/L 0.01 mg/L
Oxygen saturation 0-250% (max. 0-500%) ±1% of reading 0.1%
Temperature O°C to +35°C ±0.1°C 0.01°C
Fluorescence (Fluo)
Chlorophyll A
O to 500 ppb² Linearity: r² > 0.99 for Rhodamine WT 0.03 ppb
 
Fluorescence (Fluo)
Phycocyanin
O to 450/0 to 4500 ppb² Linearity: r²- 0.99 for Rhodamine WT 0.1 ppb
 
Fluorescence (Fluo)
Phycoerythin
O to 75/0 to 750 ppb²  Linearity: r² > 0.99 for Rhodomine WT 0.1 ppb
CDOM fDOM 0 to 150/0 to 1500 ppb QSE³ Linearity: r² > 0.99 QSE 0.1 ppb OSE
 
Crude oil 0 to 1500 ppb⁴ Linearity: r² > 0.99 0.2 ppb
Refined fuel 0 to 2350 ppb¹⁰ Linearity: r² > 0.99 0.2 ppb
pH 0-14 pH units ±0.1 pH unit 0.01 pH unit
Redox/ORP 6 -1999 to +1999 mV ±20 mV 0.1 mV
Nitrate⁶⁻⁸ O to 300 ppm 10% of reading or 2 ppm 0.01 to 1 ppm
Ammonium⁶⁻⁸ 0 - 200 ppm 10% of reading or 2 ppm 0.01 to 1 ppm 9
 
Chloride 2 to 250 mg/l 10% of reading or 2 mg/L 0,001 to 1 mg/L-N