Dusk Technology BD

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  • -30%Limited
    AR826 Anemometer Smart Sensor ৳ 6,800.00

    Specifications

    Wind Speed Measuring Range:

    0~45m/s

    Wind Speed

    Accuracy:

    ±3% ±0.1 digit

    Wind Speed Units:

    m/s,Ft/min,Knots,km/h,Mph

    Wind Speed

    Resolution:

    0.1m/s

    Range Bar Graph:

    √

    Current/Average

    Measuring:

    √

    Max & Min Measuring:

    √

    Temp. Measuring

    Range:

    —

    Temp. Resolution:

    —

    ℃ / ℉Selection:

    —

    Backlight Display:

    √

    Auto/Manual Power Off:

    √

    Battery Indication:

    √

    Data Hold:

    √

    Wind chill indication:

    —

    PACKING INFORMATION

    Power:

    9V battery

    Product Net Weight:

    256g

    Product Size:

    150*82*28mm

    Packing:

    Gift box

    Standard Quantity Per

    Carton:

    20pcs

    Standard Carton Size:

    45*32*55cm

    Standard Carton Gross Weight:

    15.46kg

    Add to cart
  • -30%Limited
    AR830 Air Quality Monitor (PM2.5) Smart Sensor ৳ 15,000.00

    Specifications

    Gas Type:

    Concentration of

    Particulate Matter (PM2.5)

    Measuring range:

    0~999ug/m³

    Resolution:

    1ug/m³

    Basic error:

    ±5%

    Measuring Principle:

    Light Scattering Principle

    Display:

    Large LCD Display

    Alarm:

    Sound, Light Alarm

    Temp. Measuring Range:

    0 °C ~ 45°C

    Humidity Measuring Range:

    0~99%RH

    Temp. / Humidity Measuring:

    √

    Battery Indication:

    √

    PACKING INFORMATION

    Power:

    3.7V li-battery

    Product Net Weight:

    155g

    Product Size:

    125*67*30mm

    Packing:

    Gift Box

    Standard Quantity Per Carton:

    20

    Standard Carton Size:

    45*32*55cm

    Standard Carton Gross Weight:

    14.8KG

    Add to cart
  • -30%Limited
    AR844 Sound Level Meter Smart Sensor ৳ 4,500.00

    Specifications

    Microphone:

    1/2-inch Condenser Microphone

    Measuring Range:

    30~130 dBA

    35~130 dBC

    Accuracy:

    ±1.5dB

    Frequency Weighting:

    A & C

    Frequency Range:

    31.5Hz~8.5KHz

    Level Range Bar Graph:

    √

    Range Selection:

    4 modes

    Range Over Indication:

    √

    Battery Indication:

    √

    Digit & Resolution:

    4 digits & 0.1 dB

    Time Weighting:

    Fast / Slow

    Backlight Display:

    √

    Max / Min Hold:

    √

    Auto Power Off:

    √

    Standard:

    IEC651 TYPE 2 ANSIS1.4 TYPE 2

    External power supply:

    √

    AC & DC Signal Output:

    √

    Data Storage:

    4700 groups

    PACKING INFORMATION

    Power:

    4*1.5V AA batteries

    Product Net Weight:

    168g

    Product Size:

    221*82*34mm

    Packing:

    Gift box

    Standard Quantity Per

    Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    12.84kg

    Add to cart
  • -30%Limited
    AR847 Humidity Temperature Meter Smart Sensor ৳ 8,200.00

    Specifications

    Temperature Measuring

    Range:

    -10°C~50°C

    K-TYPE: -20°C~1000°C

    Humidity Measuring Range:

    5%RH~98%RH

    Accuracy of Temperature:

    ±1.5°C

    Accuracy of Humidity:

    ±3%(41~80%)±5%(10%~40%)

    ℃/℉Selection:

    √

    Auto /Manual Power Off:

    √

    Low Battery Indication:

    √

    Data Hold Function:

    √

    Temperature Resolution:

    0.1°C / K-TYPE : 1°C

    Humidity Resolution:

    0.1%RH

    Sampling Rate:

    2.5 times/sec

    Backlight Display:

    √

    Max & Min Measuring:

    √

    External power supply:

    √

    PACKING INFORMATION

    Power:

    9V battery

    Product Net Weight:

    248g

    Product Size:

    150*82*28mm

    Packing:

    Gift box

    Standard Quantity Per

    Carton:

    20

    Product Size:

    45*32*55cm

    Standard Carton Gross

    Weight:

    15.5KG

    Add to cart
  • -30%Limited
    AR850 Ultrasonic Thickness Gauge Meter Smart Sensor ৳ 19,500.00

    Specifications

    Measuring Range:

    1.2~225mm

    Accuracy:

    ±(1%H+0.1) mm

    Resolution:

    0.1mm

    Sound Velocity:

    1000~9999m/s

    Operating Frequency:

    5MHz/2.5MHz

    Operation Condition:

    0°C~40°C

    Sound Velocity Measuring & Storage:

    12 groups

    Minimum limit for tube

    measuring:

    Ф10mm probe:Ф20*3mm(steel)

    Backlight Display:

    √

    Auto Zero Calibration:

    √

    Auto linear compensation:

    √

    Coupling Indicator:

    √

    Battery Indication:

    √

    Auto/Manual Power Off:

    √

    PACKING INFORMATION

    Power:

    3*1.5V AAA battery

    Product Net Weight:

    275g

    Product Size:

    75*153*35mm

    Packing:

    Gift Box

    Standard Quantity Per Carton:

    12

    Standard Carton Size:

    52*43*32.5cm

    Standard Carton Gross Weight:

    16.3KG

     

    Add to cart
  • -30%Limited
    AR8500 Ammonia Gas Detector Smart Sensor ৳ 27,000.00

    Specifications

    Gas Type:

    Ammonia (NH³)

    Measuring range:

    0~100PPM

    Resolution:

    0.1PPM

    Basic error:

    ±2%

    Response time:

    T90≤120 sec

    Recovery time:

    <120 sec

    Measuring Principle:

    Electrochemical

    principle, life for 2 years

    Display:

    Large LCD Display

    Alarm:

    Sound, Light Alarm. Adjustable Alarm values, Alarm sound up to 80 db.

    Operation Temperature:

    -10 °C ~ 50°C

    Operation Humidity:

    <95%RH (Non-Gel)

    Continuous Operation Time:

    >60 hours

    PACKING INFORMATION

    Power:

    3.7V li-battery

    Product Net Weight:

    170g

    Product Size:

    181*63*30mm

    Packing:

    Gift Box

    Standard Quantity Per Carton:

    10

    Standard Carton Size:

    44*39*32cm

    Standard Carton Gross Weight:

    9.27KG

    Add to cart
  • -30%Limited
    AR854 Sound Level Meter Smart Sensor ৳ 7,000.00

    Specifications

    Microphone:

    AWA14425 Repolarized Condenser

    Microphone

    Measuring Range:

    30~130 dBA

    Accuracy:

    ±1.5dB

    Frequency Weighting:

    A

    Frequency Range:

    20Hz~8KHz

    Level Range Bar Graph:

    √

    Range Selection:

    —

    Range Over Indication:

    √

    Battery Indication:

    √

    Digit & Resolution:

    3 digits & 0.1 dB

    Time Weighting:

    Fast / Slow

    Backlight Display:

    √

    Max / Min Hold:

    √

    Auto Power Off:

    √

    Standard:

    GB/T3785-1983 IEC 61672-2002 class 2

    External power supply:

    √

    AC & DC Signal Output:

    √

    Data Storage:

    10000 groups

    PACKING INFORMATION

    Power:

    4*1.5V AA batteries

    Product Net Weight:

    190g

    Product Size:

    215*82*34mm

    Packing:

    Gift box

    Standard Quantity Per

    Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    12.5kg

    Add to cart
  • -30%Limited
    AR856 Anemometer Smart Sensor ৳ 10,500.00

    Specifications

    Wind Speed Range:

    0~45m/s

    Wind Volume Range:

    0-999900m³/min

    Wind Speed Accuracy:

    ±3% ±0.1

    Wind Speed Units:

    m/s, ft/min, Knots, km/h, mph

    Wind Volume Units:

    CMM / CFM

    Wind Speed Resolution:

    0.001m/s

    Current/Average Measuring:

    √

    Max & Min Measuring:

    √

    Range Bar Graph:

    √

    Temp. Measuring Range:

    0°C~45°C

    Temp. Resolution:

    0.1°C

    ℃ / ℉Selection:

    √

    Backlight Display:

    √

    Auto/Manual Power Off:

    √

    Data Storage:

    500 groups

    USB Data Connection:

    √

    PACKING INFORMATION

    Power:

    4*1.5V AA battery

    Product Net Weight:

    320.5g

    Product Size:

    150*80*39mm

    Packing:

    Gift Box

    Standard Quantity Per

    Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    14.05kg

    Add to cart
  • -30%Limited
    AR860 Ultrasonic Thickness Gauge Smart Sensor ৳ 17,000.00

    Specifications

    Measuring Range:

    1.2~300mm

    Accuracy:

    ±(1%H+0.1) mm

    Resolution:

    0.1mm

    Sound Velocity:

    1000~9999m/s

    Operating Frequency:

    5MHz

    Operation Condition:

    0°C~40°C

    Sound Velocity Measuring & Storage:

    12 groups

    Minimum limit for tube

    measuring:

    Φ15 x 2mm (Steel) (Φ6)
    Φ20 x 3mm (Steel) (Φ10)

    Backlight Display:

    √

    Auto Zero Calibration:

    √

    Auto linear compensation:

    √

    Coupling Indicator:

    √

    Battery Indication:

    √

    Auto/Manual Power Off:

    √

    PACKING INFORMATION

    Power:

    3*1.5V AAA battery

    Product Net Weight:

    275g

    Product Size:

    75*153*35mm

    Packing:

    Gift Box

    Standard Quantity Per Carton:

    12

    Standard Carton Size:

    52*43*32.5cm

    Standard Carton Gross Weight:

    16.3KG

    Add to cart
  • -30%Limited
    AR861 Laser Distance Meter Smart Sensor ৳ 3,200.00

    Specifications

    Measuring Principle:

    Laser

    Measuring Range:

    0.3~60m

    Accuracy:

    ±2mm

    Resolution:

    1mm

    Operation Condition:

    -10°C ~ 50°C

    Laser Type:

    Wave=635nm Rated Power P≤1mW

    Data Storage:

    30

    Laser Class:

    Class 2

    Area / Volume / Pythagorean

    Theorem Calculation:

    √

    Addition / Subtraction:

    √

    Battery Indication:

    √

    Auto/Manual Power Off:

    √

    Backlight Display:

    √

    Measuring Ref Point Switch:

    √

    Ft / m Selection:

    √

    PACKING INFORMATION

    Power:

    3*1.5AAA battery

    Product Net Weight:

    132g

    Product Size:

    130*63*33mm

    Packing Style:

    Gift Box

    Standard Quantity Per Carton:

    40

    Standard Carton Size:

    52.5*40*49cm

    Standard Carton Gross Weight:

    11.09KG

    Add to cart
  • -30%Limited
    AR866 Hot-film Anemometer Smart Sensor ৳ 10,800.00

    Specifications

    Wind Speed Range:

    0~30m/s

    Wind Volume Range:

    0-999900m³/min

    Wind Speed Accuracy:

    ±1% ±0.1

    Wind Speed Units:

    m/s, ft/min, Knots, km/h, mph

    Wind Volume Units:

    CMM / CFM

    Wind Speed Resolution:

    0.01m/s

    Current/Average Measuring:

    √

    Max & Min Measuring:

    √

    Range Bar Graph:

    √

    Temp. Measuring Range:

    0°C~45°C

    Temp. Resolution:

    0.1°C

    ℃ / ℉Selection:

    √

    Backlight Display:

    √

    Auto/Manual Power Off:

    √

    Data Storage:

    500 groups

    USB Data Connection:

    √

    PACKING INFORMATION

    Power:

    9V battery

    Product Net Weight:

    153.46g

    Product Size:

    159*66*32mm

    Packing:

    Gift Box

    Standard Quantity Per

    Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    14.05kg

    Add to cart
  • -30%Limited
    AR8700A Carbon Monoxide Meter Smart Sensor ৳ 15,500.00

    Specifications

    Gas Type:

    Refrigerant Gas,

    SF-6 Gas

    Measuring Range:

    0~1000PPM

    Resolution:

    1PPM

    Basic error:

    ±5% or ±10PPM

    Warm up time:

    —

    Response Time:

    <60 sec

    Measuring Principle:

    Stable Electrochemical

    Recovery Time:

    —

    Display:

    LCD Display

    Alarm:

    —

    Operation Temperature:

    0 °C ~ 50°C

    Operation Humidity:

    0~99%RH (Non-Gel)

    Temp. Measuring:

    —

    Auto Power Off:

    √

    PACKING INFORMATION

    Power:

    9V battery

    Product Net Weight:

    115g

    Product Size:

    162*57*38mm

    Packing:

    Gift Box

    Standard Quantity Per Carton:

    40

    Standard Carton Size:

    51*34*46cm

    Standard Carton Gross Weight:

    12.7KG

    Add to cart
  • -30%Limited
    AR871 Laser Distance Meter Smart Sensor ৳ 3,800.00

    Specifications

    Measuring Principle:

    Laser

    Measuring Range:

    0.3~40m

    Accuracy:

    ±3mm

    Resolution:

    1mm

    Operation Condition:

    -10°C ~ 50°C

    Laser Type:

    Wave=635nm Rated Power P≤1mW

    Data Storage:

    30

    Laser Class:

    Class 2

    Area / Volume / Pythagorean

    Theorem Calculation:

    √

    Addition / Subtraction:

    √

    Battery Indication:

    √

    Auto/Manual Power Off:

    √

    Backlight Display:

    √

    Measuring Ref Point Switch:

    √

    Ft / m Selection:

    √

    PACKING INFORMATION

    Power:

    2*1.5AAA battery

    Product Net Weight:

    85g

    Product Size:

    120*48*28mm

    Packing Style:

    Gift Box

    Standard Quantity Per Carton:

    40

    Standard Carton Size:

    52.5*40*49cm

    Standard Carton Gross Weight:

    12KG

    Add to cart
  • -30%Limited
    AR881 Laser Distance Meter Smart Sensor ৳ 4,500.00

    Specifications

    Measuring Principle:

    Laser

    Measuring Range:

    0.3~100m

    Accuracy:

    ±2mm

    Resolution:

    1mm

    Operation Condition:

    -10°C ~ 50°C

    Laser Type:

    Wave=635nm Rated Power P≤1mW

    Data Storage:

    30

    Laser Class:

    Class 2

    Area / Volume / Pythagorean

    Theorem Calculation:

    √

    Addition / Subtraction:

    √

    Battery Indication:

    √

    Auto/Manual Power Off:

    √

    Backlight Display:

    √

    Measuring Ref Point Switch:

    √

    Ft / m Selection:

    √

    PACKING INFORMATION

    Power:

    3*1.5AAA battery

    Product Net Weight:

    132g

    Product Size:

    130*63*33mm

    Packing Style:

    Gift Box

    Standard Quantity Per Carton:

    40

    Standard Carton Size:

    52.5*40*49cm

    Standard Carton Gross Weight:

    11.09KG

    Add to cart
  • -30%Limited
    AR907 High Voltage Insulation Tester Smart Sensor ৳ 6,600.00

    Specifications

    Rated voltage:

    50V / 100V / 250V / 500V / 1000V

    Open Circuit Voltage:

    DC 50V +10%, -0% ~

    DC 1000V +20%, -0%

    Insulation Resistance

    Testing Range:

    0.0MΩ~19.9GΩ

    Short Circuit Current:

    1.3 mA Approx

    Insulation Resistance

    Accuracy:

    ±8% rdg (100K~10GΩ)

    ±10% rdg (10GΩ~50GΩ)

    Voltage Measuring Range:

    30 ~ 600V (50/60Hz)

    Voltage Resolution:

    1V

    Accuracy:

    ±2%rdg ±3rdg

    Sampling Rate:

    0.5 ~ 10 times / sec

    Operation Condition:

    0°C ~ 40°C, < 85% RH

    Storage Condition:

    -20°C ~ 60°C, < 90% RH

    Overload Protection:

    √

    PACKING INFORMATION

    Power:

    6*1.5AA Battery

    Product Net Weight:

    535.68g

    Product Size:

    125.4*174.6*69mm

    Packing:

    Gift box

    Standard Quantity Per Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    16.77KG

    Add to cart
  • -30%Limited
    AR907A High Voltage Insulation Tester Smart Sensor ৳ 11,500.00

    Specifications

    Rated voltage:

    50V / 100V / 250V / 500V / 1000V

    Open Circuit Voltage:

    DC 100V +10%, -0% ~

    DC 2500V +20%, -0%

    Insulation Resistance

    Testing Range:

    0.0MΩ~49.9GΩ

    Short Circuit Current:

    1.3 mA Approx

    Insulation Resistance

    Accuracy:

    ±8% rdg (100K~10GΩ)

    ±10% rdg (10GΩ~50GΩ)

    Voltage Measuring Range:

    30 ~ 600V (50/60Hz)

    Voltage Resolution:

    1V

    Accuracy:

    ±2%rdg ±3rdg

    Sampling Rate:

    0.5 ~ 10 times / sec

    Operation Condition:

    0°C ~ 40°C, < 85% RH

    Storage Condition:

    -20°C ~ 60°C, < 90% RH

    Overload Protection:

    √

    PACKING INFORMATION

    Power:

    6*1.5AA Battery

    Product Net Weight:

    547.44g

    Product Size:

    125.4*174.6*69mm

    Packing:

    Gift box

    Standard Quantity Per Carton:

    12

    Standard Carton Size:

    52*33.5*47cm

    Standard Carton Gross Weight:

    17.20KG

    Add to cart
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