Description
High and Low Voltage Wireless Clamp Meter ETCR9000B
Main Functions
Current measurement in overhead lines: Measures AC current in high and low voltage lines up to 110 kV.
Measurement range: AC 0 mA ~ 1200 A.
Wide jaw: Jaw size 48 mm.
Wireless transmission: Communication distance of up to 30 m (frequency 433 MHz).
Data storage: Memory for 99 measurement groups.
Innovative structure: Quick and secure clamping jaw with insulating rod.
Data Retention: Includes measurement freeze function for easy viewing.
Leakage Current Measurement: Accurate for maintenance and field testing applications.
Product
Introduction The ETCR9000B is an advanced instrument designed for the measurement of current in high and low voltage lines. It is ideal for substations, power plants, test stations, and electrical maintenance. Its design includes a clamp jaw, receiver and insulating rod, offering safety and ease of use in high-stress conditions.
Technical Parameters
Power Supply
6V DC alkaline dry battery (4 x 1.5V AAA batteries).
Visualization
4-digit LCD display with backlight (47 mm × 28.5 mm).
Measurement Method
Integration by forceps computed tomography.
Transmission
Wireless communication at 433 MHz, with a range of up to 30 m.
Measurement Range and Resolution
Range: 0 mA ~ 1200 A (50/60 Hz auto).
Maximum resolution: 1 mA.
Measurement Accuracy
0 mA ~ 99.9 A: ±1% of reading ± 5 digits.
100 A ~ 599 A: ±1.5% reading ± 5 digits.
600 A ~ 1200 A: ±2% reading ± 5 digits.
Data Storage and Retention
Memory: 99 groups.
Retention: Holds data by pressing “HOLD”.
Indication Display
Range exceeded: “OL A”.
Signal not received: “no–”.
Low battery: Warning symbol (<4.8 V).
Size and Weight
Meter: 255 × 84 × 39 mm, 363 g (with batteries).
Receiver: 165 × 78 × 42 mm, 272 g (with batteries).
Total weight: 3.3 kg (includes insulating rod and accessories).
Insulating Rod
Telescopic length: 4300 mm.
Voltage resistance: AC 110 kV/rms.
Environmental Conditions
Working temperature: -10°C~50°C.
Relative humidity: <80%.
Storage: -10°C~60°C; <70% RH.
Model Comparison
The ETCR9000B stands out from similar models for:
Increased wireless transmission capacity.
Wider jaw (48 mm).
Better accuracy at extended range.
Data
Download The stored data can be viewed directly on the device, and the “MR” function allows you to search through the 99 groups of recorded data.
A safe, precise piece of equipment designed for electrical work in the field!
