Multi-parameter meters, handheld, SevenGo Duo™ / Duo pro™ (SG23 / SG78)

Supplier: Mettler - Toledo
51302600 51302601 51302602 51302603 51302620 51302621 51302622 51302623 51302625
665-0200EA 1230 EUR
665-0200 665-0191 665-0192 664-0163 665-0201 665-0195 665-0196 664-0162 664-0161
Multi-parameter meters, handheld, SevenGo Duo™ / Duo pro™ (SG23 / SG78)
Electrochemistry Meters pH and Multi-Parameter Meters
Portable dual channel meters for the simultaneous determination of pH, mV, rel. mV, ion (SG78), conductivity, TDS (total dissolved solids), salinity or specific resistance.

SevenGo Duo™ - pH/conductivity meter (IP 67) for routine use
- High contrast display with large digits, rugged watertight housing (IP 67)
- Automatic adjustment of cell constant
- 3-point pH calibration with selection from four pre-defined and one user-defined buffer group
- Data memory for 99 data records
- Automatic end point detection, automatic buffer recognition and temperature compensation

SevenGo Duo pro™ -More Product Information
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SPECIFICATIONS

Model SG23 SG78
Environmentally Preferable
pH range 0,00...+14,00 –2,000...+19,999
pH resolution 0,01 0,1 / 0,01 / 0,001
pH accuracy ±0,01 ±0,002
pH calibration Max. 3 points, 4 pre-defined buffer groups Max. 5 points, 7 pre-defined buffer groups
mV range ±1999 ±1999
mV resolution 1 0,1
mV accuracy ±1 ±0,1
Conductivity range 0,01 µS/cm - 500 mS/cm 0,01 µS/cm - 1000 mS/cm
Conductivity resolution 0,01 / 1 0,01 / 1
Conductivity accuracy ±0,5% ±0,5%
Resistivity range 0,00 - 100,00 MΩ/cm 0,00 - 100,00 MΩ/cm
Salinity range 0,00 - 80,00 ppt 0,00 - 80,00 ppt
TDS range 0,01 mg/l - 300 g/l 0,01 mg/l - 600 g/l
TDS resolution 0,01 / 1 0,01 / 1
TDS accuracy ±0,5% ±0,5%
Temperature range –5,0...+105,0 °C pH/mV: ATC: –5,0...+105,0; MTC: –30...+130
Cond: –5,0...+105,0 °C
Temperature resolution pH/mV: 0,1
Cond: 0,1 °C
pH/mV: 0,1
Cond: 0,1 °C
Temperature accuracy pH/mV: ±0,5 °C
Cond: ±0,2 °C
pH/mV: ±0,2 °C
Cond: ±0,1 °C
Temperature compensation Automatic or manual Automatic or manual
Display High contrast LCD Backlit, dot matrix LCD
Power supply 4 AA batteries 1,5 V or NiMH accumulator 1,3 V 4 AA batteries 1,5 V or NiMH accumulator 1,3 V
Compliance GLP / IP 67 GLP / IP 67
Data logging capacity 99 data records 500 data records
Connections pH: BNC/RCA (NTC 30 kOhm)
Cond: LTW 7-pin
pH: BNC/RCA (NTC 30 kOhm)
Cond: LTW 7-pin
Outputs - IR to printer or PC via RS232 or USB adapter
W×D×H 90×45×220 mm 90×45×220 mm
Weight 0,357 kg (without batteries) 0,325 kg (without batteries)

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