產品簡介
DM-73 3位半數字式電表:3位半顯示(1999)、可量測直流電壓(電流),交流電壓(電流)、類比信號量測
詳情介紹
| DM-73 3位半數字式電表(72×36) MODEL DM-73 | | |
 特性 | 1、3位半顯示(1999) 2、可量測直流電壓(電流),交流電壓(電流) 3、類比信號量測 4、DIN規格72×36mm. | |
 詳細規格 | Display............... 3 1/2 (1999) 0.56〞(14.2mm), Red LED Accuracy........................................ DC ±0.1% RD.±1 digit AC ±0.25% F.S.±1 digit Conversion rate (about) ............... 3/sec. (DC), 1/sec. (AC) 6/sec. (Ohm) Over input indication.................................................... "1" Polarity................................................. Only "-" Display Frequency range ...................... 45~400Hz for AC range Operating temp. .................................................. 0~60℃ Storage temp. .................................................. -10~70℃ Temp. coefficient ............................................................... ..................... ≦100PPM/℃(≦60PPM/℃, 25℃±10℃) Max. relative humidity ............................................... 95% Dielectric strength ..... AC 2 KV/1 min. (input/power/case) Surge test ..............................4 KV/1.2×50μs, IEC 255-4 Aux. power .................. AC 115V/230V ±10%, 50/60 Hz DC 24V, 48V, 110V, ±20% (option) Power consumption ........................... AC 3.5VA, DC 3W Weight (about) ......................................................... 200g | | ORDER CODE | RANGE | INPUT IMPEDANCE | IHPUT PROTECTION | | V1 | 0~199.9mV | ≧10 MΩ | 100V | | V2 | 0~1.999V | ≧10MΩ | 250V | | V3 | 0~19.99V | ≧1MΩ | 500V | | V4 | 0~199.9V | ≧1MΩ | 750V | | V5 | 0~600V | ≧1MΩ | 750V | | A1 | 0~199.9μA | ≦1KΩ | 100mA | | A2 | 0~1.999mA | ≦100Ω | 300mA | | A3 | 0~19.99mA | ≦10Ω | 500mA | | A4 | 0~199.9mA | ≦1Ω | 1A | | A5 | 0~1.999A | ≦0.1Ω | 5A | | E1 | DC 4~20mA | ≦20Ω | 500mA | | E2 | DC 0~10V | ≧1MΩ | 500V | | E3 | DC 1~5V | ≧1MΩ | 500V | | E4 | DC 0~50mV | ≧10MΩ | 100V | | E5 | DC 0~200mV | ≧10MΩ | 100V | | |
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