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E-mail
whhuatian@163.com
- Phone
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Address
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
Wuhan Huatian Power Automation Co., Ltd
whhuatian@163.com
Building T4, Gufang, No. 41 Gaoxin 2nd Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province
The HTQB-H high and low voltage clamp current meter breaks through the traditional structure and is carefully designed and manufactured for measuring high voltage current. It adopts new CT technology and mask digital integration technology, and is composed of a dedicated clamp current meter and a high voltage insulation rod. If the insulation rod is not used, it can also be used as a high-precision low voltage clamp current meter or leakage current meter, which can accurately measure currents ranging from 0.1mA to 1000A or leakage current.
The innovative integrated design of the clamp head and guide area of the HTQB-H high and low voltage clamp ammeter ensures high precision, reliability, and stability for year-round uninterrupted testing.
The HTQB-H high and low voltage clamp ammeter is connected to 5 insulation rods and can be used for current measurement of high voltage lines below 60kV, online current measurement. It also has functions such as peak holding, data holding, and data storage. Its dedicated clamp ammeter can easily clamp or withdraw the measured wire by pressing or pulling out the insulation rod, saving time and speed. It is widely used in substations, power plants, industrial and mining enterprises, and electrical maintenance departments of testing stations for current detection and field electrical operations. The insulating rod is lightweight, with characteristics such as moisture resistance, high temperature resistance, impact resistance, bending resistance, high insulation, and stretchability.
Product nickname: high and low voltage clamp ammeter, high and low voltage clamp ammeter tester, clamp ammeter tester
| function | High voltage AC current measurement, low voltage AC current and leakage current measurement, online AC current monitoring |
| power supply | DC6V alkaline dry battery (1.5V AAA × 4) |
| test method | Clamp CT, integral method |
| display mode | 4-digit LCD display, backlight function, suitable for dim places |
| LCD size | 47mm×28.5mm |
| Instrument size | Width, height, and thickness: 76 × 255 × 31mm3 |
| jaw size | φ48mm |
| sampling rate | About 2 times per second |
| measurement range | 0.1mA~1000A (50/60Hz automatic) |
| resolution | 0.1mA |
| shift gears | 0.1mA~1000A fully automatic shifting |
| Test accuracy: (23 ℃± 5 ℃, below 80% RH) | 0.1mA~299mA:±1%±3dgt |
| 0.30A~9.99A:±1.5%±5dgt | |
| 10.0A~199.9A:±2%±5dgt | |
| 200A~399A:±2.5%±5dgt | |
| 400A~600A:±3%±5dgt | |
| 601A~1000A:±4%±5dgt | |
| Line voltage | Testing of lines below 60kV (with 5 insulated rods for operation) |
| data storage | 99 sets, the 'MEM' symbol indicates in the stored procedure, and the flashing 'FULL' symbol indicates that the storage is full |
| PEAK maintains | Automatically maintain the test value at high altitude. In normal testing mode, long press the HOLD button until the PEAK light is on, which activates the PEAK hold function |
| data retention | In normal testing mode, press the HOLD key to hold the data, and the 'HOLD' symbol will be displayed |
| Data retrieval | The 'MR' symbol indicates that the stored data can be browsed up and down |
| Overflow display | Overscale overflow function: 'OL A' symbol display |
| Auto Shutdown | After about 15 minutes of startup, the instrument panel automatically shuts down to reduce battery consumption |
| battery voltage | When the battery voltage is below 4.8V, the low battery voltage symbol is displayed, reminding to replace the battery |
| Instrument quality | Detector: Approximately 335g (including battery), total weight of the instrument: Approximately 2.5kg (including insulation rod and battery) |
| Working temperature and humidity | -25℃~40℃; Below 80% Rh |
| Storage temperature and humidity | -10℃~60℃; Below 70% Rh |
| Insulation rod size | 32mm in diameter, 1m per section (5 sections) |
| insulation strength | AC 100kV/rms (between insulation rod and high-voltage current clamp core in Section 5) |
| structure | Anti drip type II |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued.
2. To learn more about Huatian products, please enter the product center. Service Hotline: 400-8855-448
detector
insulating rod
instrument box
battery
Instruction manual, inspection certificate, certificate of conformity
complete set
button
screen
suspenders
Insulation rod 1
Insulation rod 2
Back of the host
Local host
Our company's products are strictly produced in accordance with international and national standards and industry regulations. They have passed the testing of national, provincial, and municipal power research institutes, measurement centers, and authoritative power departments, and have fully passed the ISO9001 international quality management system certification, the People's Republic of China manufacturing measuring instrument license, GB/T19001-2016 quality management system requirements, GB/T24001-2016 environmental management system requirements, and GB/T45001-2020 occupational health and safety management system requirements.