TSURUGA MODEL 481D
TSURUGA MODEL 481D Panel Meter Digital/Printer Tsuruga Malaysia, Penang, Butterworth Supplier, Suppliers, Supply, Supplies | TECH IMPRO AUTOMATION SOLUTION SDN BHD
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Scaling Meter

  • ¡ö Full scale Display: +200 to +1999 (optional setting)
  • ¡ö Variable offset function (-1000 to +1000)
  • ¡ö 3 kinds of BCD data output series
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  • Model Designation
  • 481D - ¡õ - ¡õ - ¡õ - ¡õ - ¡õ - ¡õ
        ¢Ù   ¢Ú   ¢Û   ¢Ü   ¢Ý   ¢Þ

    ¢ÙMeasuring Input

    Code Measuring Range Input Resistance Accuracy * Overload
    02 ±199.9 mV 100 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    03 ±1.999 V 100 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    04 ±19.99 V 10 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    05 ±199.9 V 10 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    V2 0 to 5 V 1 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    V3 0 to 10 V 1 MΩ ±(0.1% of rdg + 1 digit) DC ±250 V
    11 ±19.99 µA 10 kΩ ±(0.1% of rdg + 1 digit) DC ±2 mA
    12 ±199.9 µA 1 kΩ ±(0.1% of rdg + 1 digit) DC ± 20 mA
    13 ±1.999 mA 100 Ω ±(0.1% of rdg + 1 digit) DC ± 50 mA
    14 ±19.99 mA 10 Ω ±(0.1% of rdg + 1 digit) DC ±150 mA
    15 ±199.9 mA 1 Ω ±(0.1% of rdg + 1 digit) DC ±500 mA
    16 ±1.999 A 0.1 Ω ±(0.2% of rdg + 1 digit) DC ±3 A
         *Accuracy:
    Defined at 23 ± 5°C, 45 to 75% RH.
          Temperature coefficient:
    Defined at ±200 ppm/°C (Temp. range: 0 to 50°C)

    ¢ÚPower Supply

    Code Power Source Voltage
    3 AC 100 V (90 to 132 V)
    5 AC 200 V (180 to 264 V)
    9 DC 24 V ± 10%

    ¢ÛData Output

    Code Specifications
    Blank For display only
    BP BCD output (TTL level positive logic)
    BN BCD output (TTL level negative logic)
    DN BCD output (Transistor sink type)

    ¢ÜDecimal Point

    Code Description
    Blank Front setting
    1 External control

    ¢ÝSampling Rate

    Code Description
    Blank 2.5 times/s fixed.
    T 2.5 to 0.2 times/s variable.

    ¢ÞDisplay Color

    Code Description
    Blank Red LED
    G Green LED

    General Specifications

    Display 0 to 1999 red or green LED (character height 14.2 mm) with zero-suppress function.
    Scaling function Full scale display +200 to +1999, Offset display -1000 to +1000.
    Decimal point Optional (front setting or external control)
    Over-range display Flashing with “0”
    Hold function Holds measurement data.  (no isolation)
    Resolution 1/2000
    Sampling rate 2.5 times/s fixed or 2.5 to 0.2 times/s variable.
    Input configuration Single ended, floating input.
    A/D conversion Dual Slope Integration System
    Noise rejection Normal mode (NMR)  More than 50 dB
    Common mode (CMR)  More than 110 dB
    Power source line mixing noise 1000 V
    BCD data output ¡öTTL level, Isolation Output  (BP: positive logic, BN: negative logic)
    Data output Parallel BCD, Latched output
    TTL level (CMOS-compatible), Fo=2
    External output Over (Over: Logic 1)
    Polarity (£«: Logic 1)
    Synchronized signal (10ms “L”), Fo=2
    External input Hold (Active “L”)
    Data-enable (Active “H”)

    ¡öTransistor, Isolation Output  (DN£ºsink type)
    Output capacity DC 30 V  30 mA Max
    Data output Parallel BCD, Latched output
    (Transistor “ON” with “1”)
    External output Over (Over: “ON”)
    Polarity (£«: “ON”)
    Synchronized signal (10ms “ON”)
    External input Hold (Active “ON”)
    Data-enable (Active “OFF”)
    Withstand voltage
    Between input terminal and external case  : AC 1500 V for 1min.
    Between power terminal and external case  : AC 1500 V for 1min.
    Between power terminal and input terminal  : AC 1500 V for 1min.
    Insulation resistance DC 500 V, More than 100 MΩ
    Power supply AC 100 V  (90 to 132 V)
    AC 200 V (180 to 250 V)
    DC 24 V  (24 V ± 10%)
    Power consumption AC power source… 3 VA,
    DC power source… 60 mA
    Operating temperature 0 to 50°C
    Storage temperature -20 to 70°C
    Weight AC power source…Approx. 300 g, DC power source…Approx. 200 g

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