VELP BOD SENSOR SET

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  • Üretici: VELP SCIENTIFICA
  • Ürün kodu: 10092021003
  • Stok durumu: Bilgi İsteyiniz
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garanti

BOD // BOİ (Biyokimyasal Oksijen İhtiyacı) Tayini, su numunelerindeki mikroorganizmaların aktivitesini son derece güvenilir sonuçlarla izlemenin basit ve kolay bir yoludur.

Özellikle, biyolojik olarak parçalanabilen organik madde içeren bir su örneğinde bulunan veya aşılanan mikroorganizmalar, metabolik aktiviteleri için oksijen tüketir ve karşılık gelen hacimde karbondioksit üretir.

Karbondioksit, şişenin boynuna yerleştirilmiş güçlü bir alkali tarafından emilir. Bu işlemin sonucu gaz basıncında bir azalmadır. BOİ, analizin başından sonuna kadar gaz basıncındaki bu değişikliği ölçer ve mg/l olarak ifade edilen bir sonuç verir.

90, 250, 600, 999 ve 4000 ppm ölçeklerde ölçüm BOD

Numune seyreltilerek daha yüksek değerler ölçülebilir

Numuneyi içeren şişeye doğrudan uyar

24 saatlik aralıklarla 5 BOD değerini otomatik olarak saklar

Analizin hafta sonu boyunca devam etmesini sağlar

Sonuçlar, beş gün sonra bile herhangi bir zamanda doğrudan okunabilir

mg/l (ppm) cinsinden doğrudan okuma

Kompakt karıştırma istasyonları

Karıştırma istasyonlu modeller VELP karıştırma kalitesi sunar

Partikül ve sıvı girişine karşı IP 54 koruması

Sınıf 3 IEC 1010 uygunluğu

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BOD (Biochemical Oxygen Demand) Determination is a simple and easy way for monitoring the microorganisms’ activity in water samples with extremely reliable results.

In particular, microorganisms present or inoculated in a water sample containing biodegradable organic substance, consume oxygen for their metabolic activity and produce a corresponding volume of carbon dioxide.

The carbon dioxide get absorbed by a strong alkali positioned in the neck of the bottle. The result of this process is a decrease in gas pressure. The BOD measure this change in gas pressure between the beginning to the end of the analysis and give a result expressed in mg/l .

Measurement on scales of 90, 250, 600, 999 and 4000 ppm BOD

Higher values can be measured by diluting the sample

Fits directly on the bottle containing the sample

Automatically stores 5 BOD values at 24-hour intervals

Enables analysis to continue over the weekend

Results directly readable at any time, even after five days

Direct readout in mg/l (ppm)

Compact stirring stations

Models with stirring stations offer VELP stirring quality

IP 54 protection against particle and liquid ingress

Class 3 IEC 1010 conformity

TECHNICAL DATA

NUMBER OF SENSORS INCLUDING:              BOD Sensor  1

                                                                             BOD Sensor Set 1

                                                                             BOD Sensor System 6 6

                                                                             BOD Sensor System 10 10

SENSOR DISPLAY:                                              3-digit LED display

BOD MEASUREMENT:                                       mg/l (ppm) directly on the display

TEST TYPOLOGY:                                                BOD

BOD SCALES:                                                      90, 250, 600, 999, 4000 ppm, Higher values after dilution

BOTTLE VOLUMES:                                            500 ml

DATA STORAGE:                                                 BOD values at 24h intervals

SENSOR CONSTRUCTION MATERIAL:            Technopolymer

POWER:                                                               BOD Sensor  -

                                                                             BOD Sensor Set -

                                                                             BOD Sensor System 6 2 W

                                                                             BOD Sensor System 10 2 W

SENSOR BATTERY TYPE:                                   CR 2430

POWER SUPPLY:                                                BOD Sensor 2x3V lithium batteries

                                                                             BOD Sensor Set 2x3V lithium batteries

                                                                             BOD Sensor System 6 Sensors: 2x3V lithium batteries Stirring Station: 230V / 50-60Hz or 115V / 60Hz

                                                                             BOD Sensor System 10 Sensors: 2x3V lithium batteries Stirring Station: 230V / 50-60Hz or 115V / 60Hz

DIMENSIONS (WXHXD):                                   BOD Sensor 55x71x73 mm (2.1x2.8x2.9 in)

                                                                            BOD Sensor Set 75x230x75 mm (3.0x9.3x3.0 in)

                                                                            BOD Sensor System 6 270x300x185 mm (10.6x11.8x7.3 in)

                                                                            BOD Sensor System 10 432x300x165 mm (17.0x11.8x6.5 in)

WEIGHT:                                                            BOD Sensor 0,08 kg (0.2 lb)

                                                                            BOD Sensor Set 0,4 kg (0.9 lb)

                                                                            BOD Sensor System 6 2,3 Kg (5.1 lb)

                                                                            BOD Sensor System 10 3 Kg (6.6 lb)

SAFETY CLASS:                                                  IEC/EN61010-1

SENSOR PROTECTION DEGREE:                    IP 54-EN 60529

OFFICIAL REFERENCES                                    ISO 5815-1:2019

                                                                            STANDARD METHOD 5210D

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