Three Phase Digital Power Clamp Meter - H303A

Features:
1) Complies with IEC/EN 61010-1 1000V CAT II ,600 V CAT

2) Power measurement of 3-phase 3-wire, 3-phase 4-wire, single-phase mode
3) V, A, W, VA, VAR, KWh, PF, Hz measurement
4) Double display two parameters on eash menu and store 28 groups of measurement parameter
5) Measure total power value and five power parameters of each phase in 3-phase measurement mode respectively
6) Autorange and TRMS display
7) With PC RS232 interface and windows graphics software
8) Display measurement time and select tested signal be power supply for the clamp at one time, the instrument can measurement for long time
9) Large LCD display, multifunctional button control

Specifications:
1) Max. common-mode voltage: 600V AC RMS
2) Mode of display: LCD display; Max. reading: 6000
3) Range selection: Fully automatic range selection
4) Frequency detection: automatic (when harmonic is serious, it is better to use manual settings for testing frequency so as to assure the reading stability)
5) Over-range display: “OL”
6) Data holding: “HOLD” is shown on LCD
7) Power supply: 4 batteries of 1.5 V, AA
8) Power consumption: 250 mW
9) Storage temperature: - 20 °C ~ 70 °C
10) Operating temperature: 0 °C ~ 40 °C
11) Temperature Coefficient:0.05×(specified accuracy)per°C
12) Electromagnetic Compatibility: In an RF field of 3V/M,accuracy=specified accuracy , Otherwise accuracy is unspecifieced.
13) Operating Altitude: 2000m CAT 600V;3000m CAT 600V
14) Store Altitude: 12000m
15) Dimensions: 300mm×103mm×51mm
16) Weight: about 500 g (with battery)
17) Accuracy: ±(% read + graduation #) ambient temperature: 18°C ~ 28°C, Humidity 80%, frequency for voltage, current: 45 Hz ~ 65 Hz