GDM-8255A数字电表

添加时间：2009-10-12 编辑：泰亚赛福 阅读：次

GDM-8255A数字电表
GDM-8255A数字电表特点：
◆199999 Counts Display
◆VFD Dual Color Display
◆Auto/Manual Ranging
◆2/4 Wire Resistance Measurement
◆Temperature Measurement
◆True RMS (AC, AC+DC)
◆Selectable Measurement Rate
◆Frequency Measurement
◆Max./Min., REL, dBm, Compare,Math, Store, Recall, dB 
GDM-8255A数字电表规格：

FULL SCALE
	199999 Counts
SAMPLAE RATE
	Slow : 5 1/2 digits, 10 readings/second Medium : 4 1/2 digits, 30 readings/second Fast : 3 1/2 digits, 60 readings/second
DC VOLTAGE
Range	100mV, 1V, 10V, 100V, 1000V 5 ranges
Accuracy	± (0.012% rdg + 5 digits)
Input Impedance	10MΩ
AC VOLTAGE True RMS (AC or AC+DC True RMS)
Range	100mV, 1V, 10V, 100V, 750V 5 ranges
Accuracy	20Hz~45Hz : ± (1% rdg + 10 digits) 45Hz ~ 10kHz : ± (0.2% rdg + 100 digits) 10kHz ~ 30kHz : ± (1% rdg + 100 digits) 30kHz~100kHz : ± (3% rdg + 200 digits)
Input Impedance	10MΩ
DC CURRENT
Range	10mA, 100mA, 10A 3 ranges
Accuracy	10mA , 100mA : ± (0.05% rdg + 15 digits) 10A range : ± (0.2% rdg + 5 digits)
AC CURRENT TRUE RMS (AC or AC+DC TRUE RMS)
Range	10mA, 100mA, 10A 3 ranges
Accuracy	10mA , 100mA range： 20Hz ~ 50Hz : (1.5% rdg + 100 digits) 50Hz ~ 10kHz : (0.5% rdg + 100 digits) 10kHz~20kHz : (2% rdg + 200 digits)
RESISTANCE
Range	100Ω, 1kΩ, 10kΩ, 100kΩ, 1MΩ, 10MΩ, 100MΩ 7 ranges
2W Accuracy	100Ω range : ± (0.1% rdg + 8digits)(*);1kΩ ~ 1MΩ 4 ranges : ± (0.08% rdg + 5 digits) 10ΩM range : ± (0.3% rdg + 5 digits); 100MΩrange : ± (3% rdg + 8 digits)
4W Accuracy	100Ω range : ± (0.05% rdg + 8digits)(*);1kΩ ~ 1MΩ 4 ranges : ± (0.05% rdg + 5 digits) 10ΩM range : ± (0.3% rdg + 5 digits); 100MΩrange : ± (3% rdg + 8 digits)
DIODE TEST
Open Circuit Voltage 2.0V, Test Current 0.5mA
FREQUENCY
20Hz~300kHz
CONTINUITY BEEPER
1 ~ 1000Ω
TEMPERATURE
0 C° ~ 300 C° : J , K , T Type
OTHER FUNCTIONS
Auto range / Manual, Math : MX + B/ % / 1/X ; Max, Min, dBm, dB, REL, Hold, Compare, Store, Recall
DISPLAY
VFD, Two ColorsDual Display
INTERFACE
Standard : Remote I/O, USB, RS-232C Option : GPIB, Scanner Card
POWER SOURCE
AC 100V~240V ±10%, 50/60Hz
ACCESSORIES
User manual x 1, Power cord x 1, Test lead GTL-118 x 1, Calibration key GDM-01 x 1 (Compatible with Fluke 5720A/5725A calibrators only)
DIMENSIONS & WEIGHT
265(W) x 107(H) x 350(D) mm, Approx. 2.6 kg