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Multi 340i multi-parameter portable meters

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Intended

  • Measurement of pH, mV, conductivity, salinity, oxygen content, % oxygen saturation and temperature
  • Linear or nonlinear temperature compensation
  • Waterproof protective housing
  • Easy automatic multi-point calibration

Multifunction meter Multi 340i is a splash-proof device powered either by battery or mains.

This instrument meets the requirements for immersion resistance (IP 67), making it ideal for use in the field, laboratory or industry.

Thanks to the simultaneous connection of pH/Redox electrodes and an oxygen probe or conductivity sensor, it is possible to measure three parameters simultaneously.

In addition, the device is easy to operate, and can work up to 2,500 hours of continuous operation.

We also offer a variety of case kits.

Features:

- Automatic pressure and temperature compensation
- Automatic change of measuring ranges
- Saving switch
- Freeze measurement value on the display
- Self-monitoring after switching on
- Available in complete suitcase sets
- Battery powered, mains powered (optional)



Comparison of available models:

Technical specifications Multi 340i
The parameter measured pH, mV, O2, pO2, X, Sal, oC
pH range
pH resolution
pH accuracy
Calibration
Comp. Temp.
-2,00 to +19,00
0,01
±0,01
to 2 pkt.
ATC (-5 to +105oC), MTC (-20 to +130oC)
Range mV
Resolution mV
Accuracy mV
±1999
1
±1
Range oC
Resolution oC
Accuracy oC
-5,0 to +105,0
0,1
±0,1
Conductivity range
Resolution
Accuracy
Calibration
Cell constant
Reference temp. [oC].
Comp.temp.
Co. Temp [%/oC].
0 to 500 mS/cm
to 0,01 uS/cm
±0.5 % of the measured value
1 pkt.
0,450 to 0,500 cm-1
20, 25
Lin (-5 to+100oC), nLF (-5 to +100oC)
0,000 to 2,999
Salinity range
Resolution
0,0 to 42,0
0,1
Dissolved oxygen range
Resolution
Accuracy
Calibration
0,0 to 90 mg/l
0,01 mg/l
±0.5% of the measurement value mg/l
1 pkt.
% Saturation
Resolution
Accuracy
0 to 600 %
0,1 %
±0.5 % of the measured value
Memory 800
Function GLP Yes
Input DIN plug (pH), 8-pin (conductivity), 7-pin (oxygen)
Output RS 232
Power supply battery operated
Auto-off after 60 minutes from the last key press
Protection IP 67

 

 

Model Parameter Temperature [° C]
Multi340i pH. mV, O2, pO2, X, Sal, oC -5,0 to 105,0