TSURUGA MODEL 481D
Quantity
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
- Model Designation
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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 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=2External output Over (Over: Logic 1)
Polarity (£«: Logic 1)
Synchronized signal (10ms “L”), Fo=2External 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 mAOperating temperature 0 to 50°C Storage temperature -20 to 70°C Weight AC power source…Approx. 300 g, DC power source…Approx. 200 g