Descriere

Power Meters

Model

TH3411 TH3421 TH3422
Number of channels 3 4 4
Afişa 7 inch (800×480) color TFT resistive touch screen
Wiring mode One-phase two-wire (1P2W), One-phase three-wire (1P3W), Three-phase three-wire (3P3W), Three-phase four-wire (3P4W), Three-voltage three- actual (3V3A)
Basic features AC
DC
Precision type
Micro current    
Harmonic analysis
Electric energy test
Modul de afișare Data
Integration data
Waveform graph
Vector analysis
Histogram
Precizie de bază 0.15% citind + 0.2% gamă + 1digit
Voltaj Gamă 5V-75V/150V/300V/600V(Impedanța de intrare:3MΩ)
Rezoluţie 0.01V
10mA/30mA/100mA/400mA (Impedanța de intrare:200mΩ) 1mA/3mA/10mA/40mA (Impedanța de intrare:2Oh)
Actual Gamă 1.5A/5A/20A (Impedanța de intrare:4mΩ) 150mA/500mA/2A (nput impedance:40mΩ)
Minimum resolution 10μA 1μA
Putere Gamă 5mW-12kW 0.5mW-1.2kW
Minimum resolution 0.01mW 0.001mW
Frecvență Gamă Fundamental Frequency range:DC/45Hz-420Hz Bandwidth:21kHz,filter 5kHz Minimum resolution
Minimum resolution 0.01Hz
Factorul de putere Gamă -1.000-1.000
Minimum resolution 0.001
Harmonic analysis ±(5% reading+0.3% range)
Energy Gamă 0-99999kWh
integration Rezoluţie 0.001Wh
Precizie ±(0.2% reading+0.3% range)
Energy Gamă 0-9999:59:59
timing Rezoluţie 1s
Precizie ±0.05%
Measuring speed despre 7 ori/s,harmonic/waveform function is ON: 4 ori/s
Lock function Data lock
Range method Auto/Manual
Impedanța de intrare ≥3MΩ( Intrare tensiune)
Comparator Over-limit sound and light alarm
Ieșire 8 channel programmable relay output
Interfață de comunicare RS232C/RS485,USB DEVICE,USB HOST,LAN,MANIPUL,WIFI(support RTL8192 and MT7601 drive network card)
Storage USB waveforms, setting files