PS34B Type Three phase Energy Meter On site Calibration InstrumentDetailed product description：

The PS34B three-phase energy meter on-site verification instrument is a handheld three-phase energy meter on-site inspection instrument designed for on-site use requirements. It adopts digital sampling and DSP technology, uses SMD components, and has high integration and reliability. This instrument has complete functions, simple operation, easy portability, and safe use, making it very suitable for on-site calibration. Representing the trend of miniaturization in today's instruments and meters. This instrument has a good performance price ratio and is a powerful tool for the new generation of three-phase on-site verification in the power sector today. It can also be used as a detection tool for various electrical parameters and phase sequences in power plants.

Main Features
1. Adopting a large screen dot matrix LCD, full menu operation, pop-up interface, and 18 key PVC buttons.
2. Editable input of English letters, codes, and numbers. The editing method is full screen editing.
3. Directly display voltage and current phasor diagrams, with clear and concise phasor diagrams.
4. Able to measure three-phase current, voltage, active power, reactive power, electrical energy, phase, power factor, and frequency.
5. Able to verify single-phase, three-phase three wire, three-phase four wire active and reactive induction energy meters, electronic energy meters.
6. Able to measure the primary and secondary currents of current transformers, as well as the turns ratio of primary and secondary currents.
7. During three-phase three wire testing, it is possible to judge 48 wiring methods based on inductive or capacitive loads, display their wiring status and wiring numbers.
8. Equipped with a sampling key, the induction meter can be manually tested without the need for a photoelectric head.
9. Equipped with an electronic load box, the on-site energy meter can be connected to the load box for calibration when there is no load.
10. It can simultaneously store the detection data and corresponding parameters of 50 tables. It has powerful online data management capabilities and can query, transmit, and delete batch or individual historical table detection data that meets various conditions.
11. It has communication function with PC and provides powerful and comprehensive backend PC management software.
12. The wiring is simple, with only one basic three-phase four wire connection method. Other wiring methods are automatically completed by internal relays of the instrument based on the basic wiring method.

Main performance and technical indicators
1. Accuracy level:
1.1 Electric energy and power: 0.1 level
1.2 Electric energy and power: 0.2 level (including current clamp meter)
1.3 Voltage: Level 0.5
1.4 Current: Level 0.5
1.5 Phase angle: 0.5 °
1.6 Power factor: 0.01 (0.5-1.0)
1.7 Frequency: 0.1Hz
2. Voltage: Automatic switching between three ranges of 100V, 220V, and 380V
3. Current clamp meter: 5A, 20A, 50A optional (other current clamp meters can also be configured according to user needs)
4. Operating frequency: 45-65HZ
5. Phase measurement range: 0 ° -360 °
6. Working power supply: AC220V (during measurement calibration, an external power supply is used, and during on-site verification, A-phase voltage is used. Instruments within the range of AC60V to 264V can work normally)
7. Temperature coefficient: 50ppm
8. Volume: 230 * 120 * 42
9. Weight:<1kg