FDM-41 / CTEC601 – 4位數(5位數)頻率量測電錶
特性
‧ FDM-41:4位數顯示(9999)
‧ CTEC601:5位數顯示(99999)
‧ 最小輸入5Hz(FDM-41)
‧ 小數點自動改變(CTEC601)
‧ 高穩定性
‧ DIN規格96×48 mm.
詳細規格
Display…….. 4 Digits (9999) 0.56〞(14.2mm), Red LED (FDM-41)
5 Digits (99999) 0.56〞(14.2mm), Red LED (CTEC601)
Accuracy……………………………………………………. ±0.05% (FDM-41)
±0.02% (CTEC601)
Conversion rate (about)………………………………………………….. 1/sec.
Over input indication…………………………….. “0000” flash (FDM-41)
“999.99”flash (CTEC601)
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) …………………………………………………………….. 340g
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