Description
Overview
GAOTek’s high voltage 2500V 3000A bluetooth clamp meter with power & temp is a True-RMS AC/DC clamp meter designed for demanding photovoltaic high-voltage environments. This device is capable of measuring AC/DC voltage, AC/DC current, LPF voltage/current, inrush current, peak current, DC power, resistance, continuity, diode, capacitance, temperature, and more. With its wide range of functions, it provides accurate and reliable performance for professional applications. This product also includes a flex current sensor for high current measurements and features data storage capabilities to record and review results. This clamp meter is an excellent tool for installation, maintenance, and troubleshooting in the photovoltaic field. Additionally, it can be applied to energy storage systems, UPS (uninterrupted power supply), large-scale motors, and other high-voltage environments.
Features
- Measure 2500V DC, 1000A DC, and DC power of 2500KW.
- Measure 1500V AC, 1000A AC. The flex current sensor can measure current up to 3000A AC.
- Bluetooth transmission function: Enable remote control and monitoring via the APP.
- Low pass filter (LPF) measurement for AC voltage/current.
- AC inrush current and peak value (PEAK) measurement
- Dual displays to show voltage/frequency, current/frequency, DC voltage/current, and DC power/current at the same time.
- Temperature measurement (Degrees Celsius/Fahrenheit)
- Data storage function
- The ability to connect flex current sensor.
- IP65 rating: Suitable for outdoor uses particularly, such as solar array, wind energy system, etc.
- Slim clamp jaws [jaw opening: 1.38 in (35 mm)] to allow measurement for concentrated cables, inverter, copper busbar of combiner box, etc.
Technical Specifications
| Accuracy | ± (a% of rdg. + b dgt.); guaranteed for 1 year |
| Ambient temperature & humidity | 73.4°F ± 9°F (23℃ ± 5℃); ≤80% RH |
| Temperature coefficient | Accuracy ensured at 64.4°F to 82.4°F (18℃ to 28℃) with ±1.8°F (±1℃) fluctuation.
If <64.4°F or >82.4°F, additional error = 0.0556 × (specified accuracy) per °F (equivalent to 0.1 × per °C). |
| DC Current (DCA) | Range: 999.9A / Resolution: 0.1A / Accuracy: ± (2.0%+5) / Overload: 1000A AC/DC • ZERO before measuring • +1% error if not centered in clamp • Accuracy range: 1% to 100% |
| DC Voltage (DCV, DCmV) | 999.9mV / 0.1mV / ± (1.0%+5) / OL: 1500V AC/DC 999.9V / 0.1V / ± (1.0%+5) / OL: 2500V DC/1500V AC 2500V / 1V • Accuracy: 1% to 100% • Input Z: DCV = 2 MΩ; DCmV = 10 MΩ |
| AC Voltage (ACV) | ACV: 999.9V / 0.1V / ±(1.0%+5) / OL: 2500V DC/1500V AC; 1500V / 1V ACV-LPF: 999.9V / 0.1V / ±(2.0%+9) (45 Hz to 100 Hz) / OL: same • Input Z = 2 MΩ • Freq resp: 40 Hz to 1000 Hz (True RMS) • Accuracy: ACV 1% to 100%; ACV-LPF 10% to 100% • Crest factor adders: +3% (1 to 2), +5% (2 to 2.5), +7% (2.5 to 3) • For frequency display: 5 Hz to 100 Hz ≥ 5 V; 100 Hz to 999.9 Hz ≥ 10 V |
| DC Power (VA) | 999.9 kVA / 0.1 kVA / ± (2.0%+20) / OL: 2500V DC/1500V AC 2500 kVA / 1 kVA / OL: 1000A AC/DC • Precision: 5% to 100% |
| AC Current (ACA) | ACA: 999.9A / 0.1A / ± (2.0%+5) (40 Hz to 100 Hz), ± (2.5%+5) (100 Hz to 1000 Hz) / OL: 1000A AC/DC ACA-LPF: 999.9A / 0.1A / ± (2.5%+9) (45 Hz to 100 Hz) / OL: 1000A AC/DC • Accuracy: ACA 1% to 100%; ACA-LPF 10% to 100% • Crest factor adders: +4% (1 to 2), +5% (2 to 2.5), +7% (2.5 to 3) • +1% if not centered • For frequency display: 5 Hz to 10 Hz ≥ 10 A; 10 Hz to 100 Hz ≥ 5 A; 100 Hz to 999.9 Hz ≥ 10 A • ACA-LPF −3 dB = 1.2 kHz |
| Flex Current Sensor (CSA) | CSA: 30.00A / 0.01A / ±(3.0%+5) / OL: 2500V DC / 1500V AC 300.0A / 0.1A; 3000A / 1A CSA-LPF: 30.00A / 0.01A / ±(4.0%+9) (45 Hz to 100 Hz) / OL: same • Freq resp: 45 Hz to 500 Hz • Scaling: 30A → 100 mV/A; 300A → 10 mV/A; 3000A → 1 mV/A • Accuracy excludes sensor error • CSA-LPF: 10% to 100% • −3 dB = 1.2 kHz |
| Resistance (Ω) | 999.9Ω / 0.1Ω / ± (1.0%+5) / OL: 1500V AC/DC 9.999 kΩ / 0.001 kΩ 99.99 kΩ / 0.01 kΩ • Precision: 1% to 100% • Continuity: ≤30Ω = beep + green backlight; ≥50Ω = no beep |
| Diode | 2.800V / 0.001V / OL: 1500V AC/DC • Open-circuit = 3 V • Short residual ≤ 3 digits |
| Capacitance | 100.0 μF / 0.1 μF / ± (1.0%+5) / OL: 1500V AC/DC 1000 μF / 1 μF • Open residual ≤ 5 digits • Measured = Display − Residual • Precision: 5% to 100% |
| Temperature | -40°F to 752°F (-40 ℃ to 400 ℃) / 0.2°F (0.1℃) / ± (1.0%+60) [°F range]; ± (1.0%+30) [℃ range] / OL: 1500V AC/DC • Type-K thermocouple • Indications: OL (open), ambient temp (short) • If ambient changes by ±9°F (±5℃), allow 1 hr before applying accuracy spec |
| Auto Hold Function | Threshold / Fluctuation: ACV: 10 V / 2 V DCV: 10 V / 2 V Ω: 99.99 kΩ / 2.0Ω / 20Ω / 0.2 kΩ CAP: 10 μF / 2 μF DCA: 10 A / 2 A ACA (clamp): 10 A / 2 A CSA: 1A / 10A / 100A → 0.2A / 2A / 2A VA: 10 kVA / 2.0 kVA |
| Display count | 9999 |
| Polarity indication | Auto |
| Overload indication | “OL” or “-OL” |
| Low battery indicator | Yes |
| Position error | ± 1.0% if object not centered in clamp jaws |
| Drop proof | 3.3 ft (1 m) |
| Jaw opening | 1.38 in (35 mm) |
| Power supply | 2 × AA 1.5 V batteries |
| Electromagnetic compatibility | In RF field of 1 V/m, total accuracy = specified accuracy + 5% of range; in RF field > 1 V/m, no spec guaranteed. |
| Auto power off | After about 15 min of inactivity (can be disabled) |
| Operating altitude | 6,560 ft (2,000 m) |
| Protection degree | IP65 |
| Operating temp & humidity | 32 °F to 86 °F (0 ℃ to 30 ℃) (≤ 80% RH); 86 °F to 104 °F (30 ℃ to 40 ℃) (≤ 75% RH); 104 °F to 122 °F (40 ℃ to 50 ℃) (≤ 45% RH) |
| Storage temp & humidity | -4 °F to 140 °F (-20 ℃ to 60 ℃) (≤ 80% RH) |
| Dimensions (L × W × H) | 11.61 in × 2.87 in × 1.97 in (295 mm × 73 mm × 50 mm) |
| Weight | 1.19 lb (540 g) |
