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Baseline Conditions and Working Conditions
Influence: Ambient temperature
Baseline: 23℃±1℃
Working: -10℃～40℃
Remarks: /
Influence: Environmental wetness
Baseline: 40%～60%
Working: <80%
Remarks: /
Influence: Measured voltage and current frequency
Baseline: 50Hz±1Hz
Working: 45Hz～70Hz
Remarks: When testing voltage and current
Influence: Receiver working voltage
Baseline: 7.4V±0.5V
Working: 7.4V±1V
Remarks: /
Influence: Transmitter operating voltage
Baseline: 11.1V±0.5V
Working: 11.1V±1.5V
Remarks: /
External electric field, magnetic field: Should be avoided
Location of the cable under test: The cable under test is at the approximate geometric center of the flexible current clamp
Transmitter specifications
Function: Transmit a composite pulse frequency current signal, display the remaining battery voltage, and dynamically indicate the transmission status
Power supply: 11.1V large-capacity rechargeable lithium battery, fully charged and continuously working for about 8 hours
Output method: Caliper coupling during power-on recognition; direct output during power-off recognition
Transmit frequency: 625Hz, 1562Hz, 2500Hz, 10KHz (when electrified identification), press the up and down arrow keys to adjust the transmission frequency
Pulse voltage: 500V (when power failure is recognized)
Pulse current: Maximum 5A (depending on the size of the loop resistance)
Pulse frequency: 1 time/sec
Pulse width: 2ms
Launch clamp inner diameter: φ120mm
Test line length: 3 meters, with alligator clip, 1 red and black each
Launch clamp size: 300mm×175mm×50mm (L×W×T)
Launch clamp wire length: 2m
Ground pin size: 225mm×100mm×10mm (L×W×T)
Transmitter size: 320mm×275mm×145mm (L×W×H)
Display mode: Large LCD displays remaining battery voltage in real time, with backlight
LCD size: 128mm×75mm; display area 124mm×67mm
Package size: 400mm×245mm×335mm (L×W×H)
Operating temperature: -10℃～40℃
Storage conditions: -20℃~50℃, ≤95％RH, no condensation
Backlight control: Yes, white backlight
Instrument quality: Transmitter 2.5kg; transmitting clamp 1.08kg; total mass 4.4kg (including receiver)
Battery power: When the battery voltage is lower than 9.65V, the low-battery icon appears; when lower than 9.5V, the device automatically shuts down
Charger: 12.6V DC charger
Charging port: Round charging port, DC logo
Compressive: Integrated special toolbox design, withstands pressure up to 200kg
Withstand voltage: AC 3700V/rms (between top and bottom of the instrument box)
Electromagnetic properties: IEC61326 (EMC), IEC61010-1 (CAT Ⅲ 300V, CAT Ⅳ 150V, Pollution level 2)
Receiver specifications
Function: Live cable identification, power failure cable identification; AC voltage, current, frequency measurement
Power supply: 7.4V large-capacity rechargeable lithium battery, USB charging interface, fully charged and continuous operation for about 6 hours
Rated current: About 300mA max
Display mode: 3.5-inch true color LCD screen display with color icon indication
Signal calibration: Yes, calibrates the transmitted signal; the current percentage between received and transmitted signal is between 75%–135% of the calibration value, required for successful identification
After calibration, the test frequency and magnification cannot be changed; different cables require recalibration
Direction recognition: Yes, transmitting clamp, receiving clamp, and signal direction must match for correct identification
Cable identification success: Green tick icon (√)
Non-target cable: Red-orange cross icon (×)
Receiver size: 207mm×101mm×45mm (L×W×T)
Flexible current clamp: Length about 630mm, wire diameter 6mm or 12.5mm
Coil inner diameter: φ200mm (larger diameter customizable)
Lead length: 2m (flexible clamp)
Voltage test line: 1m (red and black each)
Scope of test:
Power failure recognition: The coil can detect pulse signals with loop resistance of 0Ω～10kΩ; when resistance is 10kΩ, transmitter battery must be above 11V (typically supports 0–10km cable, depends on grounding and cable resistance)
Live identification: The coil can detect pulse signals with loop resistance of 0Ω～200Ω; when resistance is 200Ω, transmitter battery must be above 11V (typically supports 0–5km cable)
Measuring range:
AC voltage: 0.00V～600V (50Hz/60Hz)
AC current: 0.00A～5000A (50Hz/60Hz)
Current frequency: 45Hz~70Hz
Accuracy:
AC voltage: ±2% ±3dgt
AC current: ±2% ±3dgt
Current frequency: ±2% ±3dgt
Identification signal: Color amplitude bar and digital display
Detection rate: About 1 time/sec
Gain adjustment: In test interface, press left/right arrow keys to adjust signal magnification, amplitude range 10~100
Backlight control: In function selection interface, press up/down arrow keys to adjust LCD brightness
Automatic shut-down: Automatically powers off about 30 minutes after startup to reduce battery consumption
Battery voltage: When voltage drops below 6.5V, low-battery icon appears, prompting recharge
Charger: 9V DC charger
Charging port: USB charging port
Working temperature and humidity: -10℃～40℃; below 80%RH
Storage temperature and humidity: -10℃~50℃, ≤95％RH, no condensation
Receiver weight: Current clamp 172g; receiver 370g (with battery)
Withstand voltage: AC2000V/rms (between front and rear housing ends)
Safety compliance: IEC61010-1 CAT Ⅲ 600V, IEC61010-031, IEC61326, Pollution degree 2
