TSURUGA MODEL 481C
Quantity
Receiver
- ■ Full scale display: ＋200 to 1999 (optional setting)
- ■ Offset display variable function: (-1000 to ＋1000)
- ■ Input selection function: 4 to 20 mA or 1 to 5 V
- Model Designation
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481C - □ - □ - □ - □ - □ - □ ① ② ③ ④ ⑤ ⑥ ①Measuring Input
Code Measuring Range Input Resistance Accuracy * Overload 09 1 to 5 V 1 MΩ ±(0.1% of rdg + 2 digit) DC ±250 V 19 4 to 20 mA 12.5 Ω ±(0.1% of rdg + 2 digit) DC ±150 mA 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 measured data (without isolation). Resolution 1/2000 Sampling rate 2.5 times/s fixed or 2.5 to 0.2 times/s variable. Input selection Measuring input 1 to 5 V or 4 to 20 mA can be internally altered. Input type 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 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…Approx. 3 VA
DC power source…Approx. 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 gExternal dimensions 96(W)×48(H)×89.5(D) mm
