DMR-31 / DMR-32 – 3位半(一段 / 二段)設定電錶
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,位置轉換器等
‧ DC 24V輸出(選購)
‧ Hi, Lo動作設定可延遲0~30秒(選購)
‧ DIN規格96×48 mm.
詳細規格
Display…………….. 3 1/2 (1999) 0.36〞(9.1mm), Red LED
Accuracy…………………………………. DC ±0.1% RD.±1 digit
AC ±0.25% F.S.±1 digit
Hz±0.2% RD.±1 digits
RTD ±0.5℃±2 digits
Conversion rate (about) 3/sec. (DC), 1/sec. (AC, Hz, RTD)
Over input indication……………………………………”000″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 …………………………………………….0~±1999
Relay Contact Output …………..AC 240V, 4A. DC 30V/5A
Comparative Condition Indication > Setpoint→Hi LED on
Indication < Setpoint→Lo LED on
(DMR-31 series)
Indication > Hi setting→Hi LED on
Lo setting < Indication < Hi Setting→Go LED on
indication < Lo setting→Lo LED on
(DMR-32 series)
Power consumption ……………………… AC 3.5VA, DC 3W
Weight (about) ……………………………………………….. 460g






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