台湾七泰位半數字式電錶DM-31
特性
‧ 3 位半顯示（1999）
‧ 可量測直流電壓（電流），交流電壓，（電流），頻率，歐姆值以及位置轉換器等
‧ 類比信號量測
‧ DIN規格 96×48 mm.
詳細規格
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 |
A6 | 0~10.00A | ≦0.01Ω | 15A |
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 |
E6 | AC 0~5A | ≦0.01Ω | 10A |
Display............... 3 1/2 (1999) 0.56〞(14.2mm), Red LED
Accuracy........................................ DC ±0.1% F.S.±1 digit
AC ±0.25% F.S.±1 digit
Hz±0.2% RD.±2 digits
Ohm±0.2%RD.±1 digit
RTD ±0.5℃±2 digits
Conversion rate (about) 3/sec. (DC), 1/sec. (AC, Hz, RTD)
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) ......................................................... 320g
腳位連接圖