Pintech ET-740 交流和直流电流探头 (150kHz，300A)

Measuring range: Peak: 0.2~300A; DC: 0.4~300A

Output signal ratio: 10mV/A(100X)

Accuracy: 1.5%±5mV (typical)

Noise: 1mV rms

Fall/Rise time: 2.3μs

Reference conditions： 18℃~28℃，20~75%RH，Sine signal frequency 48Hz~65Hz, External magnetic field <40A/m，No dc component, no current carrier, center test sample, load impedance≥1MΩand≤100pF，DC~65Hz; Measurement former reset is 0，battery 9V±0.1V

Bandwidth(-3dB): DC-150kHz

Load impedance: ≥1MΩ and ≤100pF

Input impedance: 50Hz-0.39mΩ, 1000Hz-58mΩ

Working Voltage: 600V rms max

Adjacent conductor influence: 50Hz，<10mA/A

Jaw opening conductor position influence: 0.5% numerical reading

Battery/ battery life: 9V alkaline battery/ approx. 50 hours

Low battery Indicate: with green LED light when >6.5V

Overload indicator: When >6.5V，LED turns green and red

Automatic shutdown time: 10min

Dc zero adjustment: √

Jaw insert conductor size: One cable: dia. 30mm. Two cable ：dia.24mm or 2х31.5х10mm bus bar

Temp. and Humidity: 0-50℃ and 20~75%RH

Output: The cable length 2M, BNC interface, and the special interface for multimeter can be customized 

Size/weight/color: 224x97x44 (mm)/440g/Dark grey cabinet; Red jaws

Datasheet