Voltammetric analyzer Ecotest-VA (methanol, diethylene glycol)
Voltammetric analyzer Ecotest-VA (methanol, diethylene glycol) - a special kit with a certified express method for measuring the mass concentration of methanol and diethylene glycol in wastewater is aimed at gas industry enterprises. In practice, however, it is possible to determine methanol in a wide range of objects, including alcoholic beverages. Scope of delivery: measuring transducer Ecotest-VA; Ecotest-VA software; working electrode - hanging mercury drop - 1 pc.; reference electrode ESR-10103 - 1 pc.; auxiliary electrode ERP-101 - 1 pc.; magnetic stirrer RITM-01 (UMM (5V); tripod; pH meter Expert pH; power supply; RS-232 cable; operation manual and verification procedure; software description; certified measurement technique. Manba: https://www.nv-lab.ru/catalog_info.php?ID=7342
- Parameter: Value
- Current measurement ranges, µA: 0…0.2; 0…2; 0…20; 0…200
- Current measurement range, mA: 0…2
- The limits of the reduced current measurement error, normalized relative to the upper value of the range, are not higher, %: ±5
- Current consumption by the working electrode in the polarizing voltage range, mA: -2…2
- Polarizing voltage within the range, V: -2…2
- Limit of permissible basic absolute error in setting the polarizing voltage, not higher, mV: ±10
- Polarizing voltage range for glassy carbon microelectrode, V: -1.2…0
- Polarizing voltage scan rate in the range, mV/s: 3…500
- The limit of the permissible basic relative error of setting the sweep speed is not higher, %: ±10
- Time to establish the operating mode (pre-heating), no more, min: 15
- Duration of continuous operation, no more, h: 8
- Power, V/Hz: 220/50
- Dimensions of the measuring transducer, mm: 150×200×60
- Weight of the measuring transducer, kg: 1