产品店铺链接：

https://ericfan.taobao.com/search.htm?q=&s_from=newHeader&ssid=s5-e&search_type=item&sourceId=tb.item

Specifications
Crest Factor: ≤3 at full scale and =6 at half scale
AC Coupled True RMS: Specified from 2 to 100% of range
High Frequency Reject:
    HFR1: >1 kHz
    HFR2: >100 kHz
Peak Hold Accuracy: ±(3.0% rdg + 500 dgts) 45 to 500 HzShielding= Siemens = 1 / Ω ), (0.01ns = 100Gs), (0.1ns = 10GΩ), (1ns = 1000MΩ), (10ns = 100MΩ), (60.0ns = 16.7MΩ)
Overload Protection: 600 Vdc or 600 Vac RMS
% Duty Cycle
Range: 5 to 95%
Resolution: 0.1%
Pulse Width: >10μs
Accuracy (5V Logic): ±(2.0% red+10d)
Frequency Range: 5 to 95% (40 Hz to 1 kHz), 10 to 90% (1 kHz to 10 kHz), 20 to 80% (10 to 20 kHz)
Overload Protection: 600 Vdc or 600 Vac RMS
Overload Protection: 600 Vdc or 600 Vac RMS
Display: 60,000 counts, 60 segments analog bar-graph
Polarity: Automatic, (-) negative polarity indication
Overrange Indication: ( OL ) or ( -OL ) is displayed
Low Battery Indication: When changing a new battery, the LCD will show the battery capacity with full status ( ); if the operation lasts for a few hours, the capacity indication may show half battery status ( ); after a long time operation, the battery may be exhausted and low battery status is shown ( ); when the “bAtt” is displayed along with a continuous beeping sound and the meter shuts down in 5 seconds, then no further measurement is allowed
Measurement Rate: 2.0/sec, nominal; 20/sec, analog bar-graph
Operating Environment: 0 to 50°C at <70% RH
Storage Environment: -20 to 60°C at <80% RH
Temperature Coefficient: 0.1 x (specified accuracy) per °C (0 to 18°C, 28 or 50°C)
Auto Power Off: Approximately 30 minutes
Altitude: 2000 m (6561.7')
Power: Single 9V battery (included)
Battery Life: 25 hours typical with carbon-zine, 50 hours typical with alkaline
Size: 198 H x 90 W x 44 mm D (7.8 x 3.6 x 1.7")
Weight: Approximately 400 g (14.1 oz) including battery