品牌
经销商厂商性质
所在地
0.35J弹簧冲击锤
面议FL250A-LP2-DIF-33激光250W功率计探头
面议微型道路抓地力测试仪micro GripTester For Highways
面议道路防滑测试仪micro GripTester For Highways
面议GT0112天然石材深度耐磨试验机(EN14157)
面议GT0100有釉砖表面耐磨试验机(ISO10545-7)
面议GT0109耐深度磨损试验机(GB/T3810.6)
面议FL1100A-BB-65激光功率能量计探头
面议FL250A-BB-35激光功率计(7Z02728)
面议2.0J弹簧冲击锤
面议0.7J弹簧冲击锤
面议0.2J弹簧冲击锤
面议 Model | DHPVA-101 | DHPVA-201 |
Lower Cut-Off Frequency | DC/10 Hz, switchable | DC/10 Hz, switchable |
Upper Cut-Off Frequency | 10/100 MHz, switchable | 20/200 MHz, switchable |
Gain Flatness [dB] | ±0.15 | ±0.15 |
Gain [dB] | 10/20/30/40/50/60, switchable | 10/20/30/40/50/60, switchable |
Input Noise Voltage | 2.3 nV/√Hz | 2.3 nV/√Hz |
Input Voltage Drift | 0.3 µV/°C | 0.3 µV/°C |
Input/Output | 50 Ω, BNC | 50 Ω, BNC |
Input Return Loss S11 | −31 dB @ 100 MHz | −22 dB @ 200 MHz |
Output Return Loss S22 | −35 dB @ 100 MHz | −30 dB @ 200 MHz |
Output Voltage (Power) | ±1 V (+10 dBm) | ±1 V (+10 dBm) |
Monitor Output | DC - 100 kHz | DC - 100 kHz |
Digital Control | TTL, CMOS, opto-isolated | TTL, CMOS, opto-isolated |