MARK-302М Dissolved oxygen meter
Basic kit:
- Converting unit
- DO sensor with 1.5 meter cable
- Electrolyte
- Spare parts kit
- Battery type AA – 2 pcs.
- Operation manual
Optionally:
- 20 meter cable
- Power supply with charger
- Set of AA batteries
- Nozzle for working in a pond
- Device bag
- Country of OriginRussia
- ManufacturerVZOR
- ViewOximeter
- MobilityPortable
- Warranty24 месяца (при поставках по РФ)
Specify the price from the manager!
- Delivery is possible by courier service, transport company, or any other method convenient for you. Delivery costs are borne by the Buyer.
- We work exclusively with legal entities. Payment is made to the current account of LLC "VZOR" based on the issued invoice.
Video
This video will help you choose the right equipment when ordering the device. You will also learn about the main areas of application, advantages, measurement modes, features of the analyzer's startup, and more.
Advantages
Convenience and accuracy of measurement, minimum maintenance
Automatic barometric pressure compensation.
Automatic temperature compensation.
Automatic one-point calibration in air.
3 measuring modes
DO concentration, ppm.
Saturation, %.
Temperature, °С.
Long-lived sensor
Lifetime of the oxygen sensor is min. 10 years.
High-contrast LCD display
Low power consumption
Battery lifespan up to 2000 hours of work.
Определение БПК с помощью кислородомера МАРК-302М в аккредитованной лаборатории (Московская область)
В данном видеоролике представлено определение БПК амперометрическим методом с помощью анализатора растворенного кислорода МАРК-302М (производства ООО «ВЗОР») согласно утвержденной нормативной документации: • ПНД Ф 14.1:2:3:4.123-97 «Методика выполнения измерений биохимического потребления кислорода после n-дней инкубации (БПКполн.) в поверхностных пресных, подземных (грунтовых), питьевых, сточных и очищенных сточных водах». • РД 52.24.490-2019 «Биохимическое потребление кислорода в водах. Методика измерений титриметрическим и амперометрическим методами» (РД 52.24.420-2006).
Specification
|
|
Measuring range |
Resolution |
Accuracy |
|---|---|---|---|
|
DO concentration, ppm |
0-20 |
0,001 |
±(0,05+0,04*of measured value) |
|
Saturation, % |
0-200 |
0,1 |
±(0,6+0,04*of measured value) |
|
Temperature, °C |
0-50* |
0,1 |
±0,3 |
|
|
*automatic temperature compensation range |
||
|
|
Converting unit |
Sensor |
|
|
Dimensions, mm |
85*155*35 |
Ø 16*142 Ø 10*1101 |
|
|
Weight, g |
300 |
100 |
|
|
|
|
1 submersible part |
|
|
Power supply |
battery type AA – 2 pcs |
|
|
|
Temperature, °C |
0-50 |
|
Water flow rate across the sensor membrane, sm/sec, min. |
5 |
|
Ambient overpressure, bar, max. |
0,2 |
