HyQual: Multi-parameter water quality probes

HyQual: Multi-parameter water quality probes

HyQual 200, 300 and 300T multiparameter probes support comprehensive water quality monitoring in various environments. Rugged stainless steel design and integrated sensors enable reliable measurement of parameters such as temperature, dissolved oxygen, conductivity, pH/ORP and turbidity.
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HyQual 200 HyQual 300 HyQual 300T
Diameter 50 mm (1.95”) 75 mm (2.95”) 75 mm (2.95”)
Length 47.8 mm (18.8”) 47.8 mm (18.8”) 47.8 mm (18.8”)
Mass 0.82 kg (1.8 lbs) 1.63 kg (3.6 lbs) 1.63 kg (3.6 lbs)
Standard Temperature sensor, dissolved oxygen sensor, specific conductivity sensor, pH/ORP sensor, calculated total dissolved solids, calculated salinity, interfaces Bluetooth and RS-232, weighted sensor guard, internal memory (months of datalogging), maintenance kit, carrying case, non-vented underwater cable (5, 10, 20, 30, 40 and 50 m)
  Turbidity sensor, wiper (HyQual 300T)
Options Depth (level) sensor, barometric pressure, vented capacity, data cable for display devices (not for field use), Bluetooth battery pack, calibration solutions, copper anti-fouling kit, USB adapter (connect DB9 to USB), integrated SDI-12 and MODBUS output, SDI-12 adapter cable, MODBUS adapter cable, Android display, Apple display 
  External rechargeable battery for unattended registration/stand-alone capacity (HyQual 300 / 300T)
Material Resistant materials like stainless steel 303 and 316, polyacetal (Delrin), PVC, Teflon, ABS, titanium, Viton, neoprene, silicone, glass
Power Supply and Consumption
  • Supply: underwater cable (incl.), or Bluetooth battery pack (opt.), or rechargeable lithium battery pack (opt.)
  • Consumption: Varies depending on the number of sensors used
  • Battery (optional): Spot measurement: External rechargeable, high-capacity lithium battery (at least 8 hours of continuous operation); Continuous logging: Internal rechargeable, high-capacity lithium battery (consumption depending on the logging interval and site conditions)
Output Options (Interfaces) Standard: Bluetooth, RS-232 (optional: SDI-12, MODBUS)
Certifications CE, RoHS

Technical Specifications (Parameters)

Parameter (units) Range Resolution Laboratory Accuracy Field Accuracy
Temperature (°C) -5 to 50 0.01 0.1 0.1
pH 0 to 14 0.01 0.1 0.2
ORP (mV) -999 to 999 1 20 20
Specific Conductivity
(uS/cm)
0 to 200000 four digits; maximum
of one decimal
1 % of reading +/-1 1 % of reading +/-1
Dissolved Oxygen (% Sat) 0 to 200
200 to 500
0.1   
–
0.2  
2  
0.3

Dissolved Oxygen (mg/l) 0 to 50 0.1 corresponds with % sat  
Turbidity (FNU, NTU) 0 to 1000
1000 to 4000
four digits; maximum
of two decimal
0.3 or 2 % of reading
4 % of reading
0.5 or 3 % of reading
5 % of reading
Depth (m) 0 to 25 0.01 0.05 0.05
Barometric Pressure (mbar) 400 to 900 0.1 1.5 1.5
Total Dissolved Solids (g/l) 0 to 65 0.01 5 % of reading 5 % of reading
Salinity (PSS) 0 to 70 0.01 0.1 0.2
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HyQual – Multi-parameter water quality probes
Multi-parameter probe for water quality monitoring
  • Rugged and compact design
  • Low maintenance
  • Easy to install and use
  • Several output options like RS-232 (standard) or Bluetooth® wireless technology, SDI-12 and MODBUS (optional)
  • CE-certified
  • Compatible with KISTERS range of data loggers
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