VW-1Vibrating string reader
|
Product Name:
|
VW-1 vibrating string reading instrument |
|
Instrument model:
|
VW-1 |
|
Manufacturer:
|
Beijing Sichuanger Building Testing Technology Development Co., Ltd |
|
working principle:
|
|
|
Product Usage:
|
Sensors used in conjunction with non electric measurement are mainly used in water conservancy, railway bridges, construction metallurgy, highway transportation, tunnels and other departments |
|
Product Features
|
| This instrument adopts an 80C31 single-chip microcomputer, CMOS integrated circuit, and liquid crystal display, which has the advantages of stable and reliable performance, high accuracy, low power consumption, lightweight and easy to carry. Measurable period, frequency, and frequency squared. The operation is extremely simple and the use is very convenient. For on-site use, a large capacity battery DC power supply is used, and the machine is equipped with a charging device with "charging display" and "undervoltage indication" |
|
Technical Parameter
|
| Product Features: |
Used for measuring cycle, frequency, and frequency squared |
| Sampling time: |
Sampling interval is 2 seconds |
| Display cycle: |
Range: 330-2500 μ S Resolution: 0.1 μ S |
| Display frequency: |
Range: 400-3000HZ Resolution: 0.1HZ |
| Display frequency squared: |
Range: 160.0~9999 (× 103) Resolution: ± 1 word |
| Display mode: |
LCD five digit display with detection indication |
| Long line transmission: |
Less than 1000 meters |
| Power supply mode: |
This instrument is powered by an internal battery. Charging once can last for 50-60 hours of continuous use. |
| External dimensions: |
196×126×210MM |
|
configuration
|
| 1 cable clamp wire, 1 stabilized power supply, 1 user manual |
|
