ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
• Ambient temperature: 0-40℃±2℃
• Relative humidity: ≤80%
• Power supply: 220V±10%, 50HZ
• No violent vibration and mechanical shock
• The device should be placed in the environment with no dust and corrosive, good ventilation. It should not be interfered by strong electromagnetic.
• Earthing requirements: earthing resistance <1Ω
• Amplifier band
- Low terminal: 10KHZ, 20 KHZ, 40 KHZ (optional)
- High terminal: 80 KHZ, 200 KHZ, 300 KHZ (optional)
• Amplifier gain adjustment
- Coarse control – there are 6 steps for coarse tuning, the gain of each step is 20±1db
- Fine control ≥ 20 db
• Time windows
- Width of window, adjustable 15°-150°
- Window position, adjustable 0°-170°
- Two windows can be opened simultaneously or separately.
• Discharge meter
- Digital display
- PD display: LED 3½ digits
- 0-100.0 Error <±5% (full scale)
• Ellipse time base
- Frequency: 50Hz,100Hz,150Hz, 200Hz,400Hz
- Elliptic display color is yellow
- Elliptic rotation: each step is 30°, 120 ° rotation can be made.
- Display: ellipse – straight line
- Enable to adjust high-frequency time base ellipse to normal size according to input voltage (13-275V), intake power < 1 VA.
• Waveform lock
Lock required waveform of any time to facilitate observation and analysis
• Testing Voltage meter
- Range: 100KV (Can be expanded)
- Display by 3½ digital voltage meter
- Accuracy: better than ±5% (full scale)
• Inside, outside the zero mark function
• Dimensions: 450×450×190 mm
• Weight: about 15kg
