Analyzer Expert-001-sulfur (manual titration)
Analyzer Expert-001-Sulfur (manual titration) designed to determine the concentration of sulfide ions in aqueous solutions. Can be used for the determination of sulfide and mercaptan sulfur in diesel fuel, liquefied gases, aviation gasoline by manual titration with silver ammonia according to the relevant GOSTs: measurement of mercaptan sulfur and hydrogen sulfide in diesel fuel according to GOST 17323-71; liquefied hydrocarbon gases. Method for determining hydrogen sulfide and mercaptan sulfur according to GOST 22985-2017. Main features: portable version; combined power supply from batteries or mains; possibility of connecting a magnetic stirrer; connection to a COM or USB port of a PC (COM-USB adapter required). Basic package: measuring transducer Expert-001-3.0.1 portable; electrode Tit-03; reference electrode for non-aqueous media ESN-1; tripod; magnetic stirrer RITM; power unit; instruction manual with verification method, passport. Manba: https://www.nv-lab.ru/catalog_info.php?ID=7379
- Parameter: Value
- pH measurement range: 0…14
- Limits of permissible basic absolute error of pH measurements (complete with electrode system): ±0.05
- Limits of permissible additional absolute error of pH measurements caused by changes in the resistance of the measuring electrode in the range of 0...500 MOhm and the auxiliary electrode in the range of 0...20 kOhm: ±0.01
- Limits of the permissible total absolute error of pH measurements, taking into account the additional error caused by changes in the temperature of the analyzed liquid in the range of 5...80 °C (temperature compensation errors): ±0.07
- pX measurement range: 1 - 7
- Limits of permissible absolute error of рХ measurements: ±0.05 (1...3 рН);±0.1 (3...7 рН)
- EMF measurement range, mV: ±3200
- Limits of permissible absolute error of EMF measurements in the range, mV: ±1.5
- ORP measurement range (Eh), mV: ±3200
- Limits of permissible absolute error of ORP measurements (Eh), mV: ±10
- Temperature measurement range, °C: 5…80
- Limits of permissible absolute error in measuring the temperature of the controlled environment, °C: ±0.5
- Power, no more, W: 6
- Dimensions, mm: 210×110×70
- Weight, no more, kg: 0.95
- Time to establish operating mode, no more, min: 15
- Duration of continuous operation, no more, h: 8