| Specification |
After-sales Service: Lifelong;
Warranty: 1 Year;
Display: 7-Inch (800X480) Color TFT Resistive Touch Screen;
Installation: Direct Connected;
Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter;
Electric Equipment: Single-phase;
Theory: Electronic Meter;
Power Meter Connection: Terminal;
Measured Signal: Pulse Peak;
Type: Power Meter;
Customized: Customized;
Product Name: Tonghui Th3444 Multi-Channel Digital Power Meter S;
Number of Channels: 1;
Wiring Mode: One-Phase Twowire (1p2w);
Current Resolution: 1mA;
Weight: 8.1kg;
Range Method: Auto/Manual;
Input Impedance: ≥ 2mΩ (Voltage Input);
Output: 8 Channel Programmable Relay Output;
Comparator: Over-Limit Sound and Light Alarm;
Update Rate: Optional 0.1s/0.25s/0.5s/1s/2s/10s/20s;
Data Buffer Storage Function: The Test Results Are Stored in a U Disk, and Stati;
Power Supply: AC220V± 10%, 50/60Hz± 5%,;
Storage: USB Waveform, Setting File;
Basic Accuracy: 0.15% Reading + 0.2% Range;
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Display: Digital;
Installation: Direct Connected;
Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter;
Electric Equipment: Three-phase Four-wire;
Theory: Electronic Meter;
Power Meter Connection: Terminal;
Type: Energy Meter;
Customized: Customized;
Model: DTZY876;
Basic Current (Ib): 10A;
Maximum Current (Imax): 100A;
Starting Current: 0.004Ib;
Rated Voltage (Un): 3*127/220V, 3*120/240V;
Operating Voltage: 0.8-1.15Un;
Frequency: 60Hz;
Accuracy Class: 1.0;
Pulse Constant: 1000imp/kWh;
Protection Level: IP54;
Operating Temperature: -5~50;
Humidity: Less Than 85%RH;
Insulation Class: 2.0;
Power Consumption: <1W, 0.5VA;
Number of Display: 6;
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Display: Digital;
Installation: Direct Connected;
Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter;
Electric Equipment: Three-phase Four-wire;
Theory: Electronic Meter;
Power Meter Connection: Terminal;
Type: Energy Meter;
Customized: Customized;
Model: DTZY876;
Basic Current (Ib): 1.5A;
Maximum Current (Imax): 6A;
Starting Current: 30mA;
Rated Voltage (Un): 3*220V/380V, 3*230V/400V;
Operating Voltage: 0.6-1.3Un;
Frequency: 50Hz/60Hz;
Accuracy Class: 1.0;
Pulse Constant: 6400imp/kWh;
Protection Level: IP54;
Operating Temperature: -25~70;
Humidity: Less Than 85%RH;
Insulation Class: 2.0;
Power Consumption: <2W,8VA;
Number of Display: 8;
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After-sales Service: 2 Years;
Warranty: 2 Years;
Display: Digital;
Installation: Direct Connected;
Usage: Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter;
Electric Equipment: Single-phase;
Theory: Electronic Meter;
Power Meter Connection: Terminal;
Measured Signal: Continuous Wave;
Type: Energy Meter;
Customized: Customized;
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After-sales Service: 1 Year;
Warranty: 1 Year;
Display: Analog Signal;
Installation: Wall Mounting;
Usage: Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter, Power Quality Analysis, Fault Current Monitoring;
Electric Equipment: Single-phase;
Theory: Integrate,Amplify,Convert Electric Signals;
Power Meter Connection: Pluggable Terminal;
Measured Signal: 600A-100ka;
Type: Amplifier/Integrator/Converter/Conditioner;
Customized: Customized;
Outer Casing: Compact Shield Aluminium Alloy Enclosure;
Rated Input: 600-100ka;
Rated Output: 5V AC RMS/5V DC(True-RMS)/4-20mA;
Bandwidth: 5Hz to 50kHz(-3dB);
Minimum Current Measurement: 500mA (Ripple 100mA);
Output Ripple Factor: 0.2%;
Response Time: ≤1us;
Power Consumption: 150MW;
Read Accuracy: 0.2% Typical at 1% to 200% Rated Current;
Phase Error: ≤0.5°;
Linearity: ±0.2% of Reading(1% to 200% of Range);
Current Transducer: Rogowski Coil Y-Fct, Nrc, Zrc;
Application 1: Measuring Devices, Lab Instrumentation;
Application 2: Power Monitoring & Control Systems;
Application 3: Harmonics and Transients Monitoring;
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