Huazheng Hand-Held Three Phase Energy Meter Field Calibrator
Huazheng Hand-Held Three Phase Energy Meter Field Calibrator As a flagship product in our electric metering solutions, this integrated calibrator combines energy meter calibration with low-voltage measurement capabilities. It delivers comprehensive functionalities including meter error calibration,...
Huazheng Hand-Held Three Phase Energy Meter Field Calibrator
As a flagship product in our electric metering solutions, this integrated calibrator combines energy meter calibration with low-voltage measurement capabilities. It delivers comprehensive functionalities including meter error calibration, wiring fault detection, CT ratio measurement, data logging, harmonic analysis, and meter verification.
High-Performance Display
7" TFT color LCD (1280×800) with enhanced brightness and clarity
Real-time visualization of all field measurement parameters
Multi-Parameter Measurement
Supports single-phase and three-phase systems
Verification of both electronic and induction-type meters (active/reactive)
Direct measurement of CT ratios up to 1000A (clamp meters optional)
Identifies secondary circuit faults: open circuits, contact issues, and inter-turn shorts
Measures 2nd-51st harmonics for voltage and current in single/three-phase systems
Wide voltage input: 57-450V AC
Multi-power options: test line, adapter, or rechargeable battery
Expandable storage: 10,000+ calibration records with USB backup
Marketing system-compatible software with audit-proof data protection
Supports multi-functional meter data extraction (readings, outage logs, clock)
Built-in clamp transformer self-calibration
Of Three-phase EMFC
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AC 40-440V |
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() |
5A, 1A |
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5A 20A 100A 500A 1000A 1500A |
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5A Terminal, 1A Terminal |
0.05 |
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5A clamp(With the function of self-correction), 20A clamp |
0.2 |
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100A, 500A and 1000A |
0.5 |
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5A Terminal, 1A Terminal, 20A clamp, 5A clamp,100A clamp, 500A clamp and 1000A clamp |
FL=36000P/kWh FH=3.6×108 |
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45-65Hz |
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-180 -- +180 degrees |
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< ±0.5% |
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< ±0.01% |
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< ±0.01%(45-65Hz) |
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< ±5ppm/℃ |
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24h deviation |
(0.1)< ±0.02% (0.05)< ±0.01% |
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B |
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2nd-51 |
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±0.1% ±0.05% |
±0.01%(relative to 100% fundamental wave) |
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±0.1% |
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±0.1% ±0.05% |
AC57.7-440V(45-65Hz) |
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±0.1% ±0.05% |
About 6VA |
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±0.1% ±0.05% |
-20`C--+40`C(Guaranteed accuracy) |
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±0.05Hz |
40%-95% No condensation |
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±{{0}}.1 degree ±0.05% degree |
Warm-up time |
< 3min |
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1.8kg |
(L)249*(W)154*(H)58mm |
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1. When can I get a price quote?
You can contact us online or submit an inquiry. We typically provide a quote within 24 hours after receiving your request.
2. How do you handle after-sale service for overseas customers?
12-month warranty coverage (see details below).
On-site support (if required): Our engineers can travel abroad to resolve critical issues.
3. What is the warranty period?
Our standard warranty period is 12 months (1 year). During this time, we provide:
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