中国台湾七泰4位半设定电表DMR42电流表头DMR-42
DMR-42 4位半(一段 / 二段)设定电表 MODELDMR-41 DMR-42 | |
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特性 | 1、4位半顯示(19999)
2、可量測直流電壓(電流)，交流電壓，電壓，頻率，歐姆等
3、DC 24V輸出(選購)
4、Hi, Lo動作設定可延遲0~30秒(選購)
5、DIN規格96×48 mm.
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詳細規格 | Display................4 1/2 (19999) 0.36〞(9.1mm), Red LED
Accuracy..................................... DC ±0.03% RD.±2 digits
AC ±0.1% F.S.±2 digits
Hz±0.1% RD.±2 digits
Ohm ±0.1℃±2 digit
Conversion rate (about)......... 3/sec. (DC), 1/sec. (AC, Hz)
6/sec. (Ohm)
Over input indication........................................."0000"flash
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)
Setting Range ............................................19999 or ±9999
Relay Contact Output ..............AC 240V, 4A. DC 30V/5A
Comparative Condition Indication > Setpoint→Hi LED on
Indication < Setpoint→Lo LED on
(DMR-41 series)
Indication > Hi setting→Hi LED on
Lo setting < Indication < Hi Setting→Go LED on
indication < Lo setting→Lo LED on
(DMR-42 series)
Power consumption ........................... AC 3.5VA, DC 3W
Weight (about) ........................................................ 490g
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CODE | RANGE | INPUT
IMPEDANCE | IHPUT
PROTECTION | V1 | 0~199.99mV | ≧10 MΩ | 100V | V2 | 0~1.9999V | ≧10MΩ | 100V | V3 | 0~19.999V | ≧1MΩ | 500V | V4 | 0~199.99V | ≧1MΩ | 750V | V5 | 0~600.0V | ≧1MΩ | 750V | A1 | 0~199.99μA | ≦1KΩ | 100mA | A2 | 0~1.9999mA | ≦100Ω | 300mA | A3 | 0~19.999mA | ≦10Ω | 500mA | A4 | 0~199.99mA | ≦1Ω | 1A | A5 | 0~1.9999A | ≦0.1Ω | 5A | A6 | 0~10.000A | ≦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 | ORDER
CODE | RANGE | TEST CURRENT | R1 | 0~199.99Ω | 10mA | R2 | 0~1.9999KΩ | 1mA | R3 | 0~19.999KΩ | 100μA | R4 | 0~199.99KΩ | 10μA | R5 | 0~1.9999MΩ | 1μA |
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中国台湾七泰4位半设定电表DMR42电流表头DMR-42
