Low concentration constant temperature and humidity weighing system with certificate
Low concentration constant temperature and humidity weighing system with certificate

Low concentration constant temperature and humidity weighing system with certificate

Category:

Instrumentation/Environmental testing instruments/Other environmental testing instruments

Model:

LB-350N

Brand:

Qingdao Lubo Jianye Environmental Protection Techn

model:

LB-350N

measurement object:

See details

measurement range:

See details

measurement accuracy:

See details

Processing & Customization:

yes

Overall dimensions:

See details

weight:

See details

Place of Origin:

Qingdao

manufacturer:

Qingdao Road Expo

Retail Price

19,000.00USD


重量

kg

  • Product Description
  • model

    LB-350N

    measurement object

    See details

    measurement range

    See details

    measurement accuracy

    See details

    Processing & Customization

    yes

    Overall dimensions

    See details

    weight

    See details

    Place of Origin

    Qingdao

    manufacturer

    Qingdao Road Expo

    Description :

      Qingdao Lubo manufacturer direct supply, no middleman price difference, welcome to inquire by phoneLB-350Nlow concentrationConstant temperature and humidity weighingsystem

      Product Overview:

      The LB-350N low concentration weighing constant temperature and humidity equipment is designed to meet the requirements of the new national standard HJ836-2017 "Determination of Low Concentration of Fixed Pollution Sources by Weight Method" of the Ministry of Environmental Protection regarding the weighing conditions after sampling. A high-precision balance is placed in a constant temperature and humidity environment, and the sample to be weighed is placed in a constant temperature and humidity chamber for 24 hours to balance before weighing. This product solves the problem of the influence of temperature and humidity changes in the laboratory environment on the weighing results of samples, greatly improving the accuracy of weighing sample results. This product is also used for weighing other samples with high requirements for symmetrical environments.

      7. The compressor adopts intermittent cooling mode, which saves 85% electricity compared to continuous cooling.

      8. The heating and cooling systems are completely independent. Standard purified water circulation water supply method for humidification.

      9. Air supply circulation system: temperature resistant and low-noise air conditioning motor, multi blade axial flow fan.

      10. There are two operation entrances on the box, which are isolated with latex gloves to avoid the influence of manual operation on constant temperature and humidity conditions.

      11. Overall equipment overheating, overload, and leakage protection, compressor overpressure protection, and low voltage protection.

      12. In case of sudden situations such as leakage, sound and light alarms, automatic shutdown after alarm, and other protections.

      13. Different sample holders can be configured to weigh different samples.

      14. Optional imported high-precision 1/100000 electronic balance, color touch screen, Chinese operating system, dual range, fully automatic calibration.

      Technical Indicators:

      Main parameters

      

      parameter range

      

      Temperature range:

      

      15-30 ℃, temperature can be set at any point (factory setting is 20 ℃)

      

      Humidity range:

      

      40%RH~60%RH, Can be set at any point (factory set to 50% RH)

      

      Temperature fluctuation:

      

      ±0.2℃

      

      Temperature deviation

      

      ±0.4℃

      

      Temperature uniformity:

      

      ± 0.4 ℃ (i.e. 0.8 ℃)

      

      Humidity fluctuation:

      

      ±2.0%RH

      

      Humidity deviation

      

      ±1.5%RH

      

      Humidity uniformity:

      

      ± 1.5% RH (i.e. 3.0% RH)

      

      Heating and cooling rate:

      

      ≤(0.6-1.2)℃/min

      

      Dimensions (length x width x height):

      

      1300mm×730mm×1580mm

      

      Power supply:

      

      220-240VAC 50/60HZ

      

    AfterSalesService :

    Key words:
    • Low concentration constant temperature and humidity weighing system