Valhalla 2301 Digital Wattmeter (Single Phase)

Valhalla 2301 Digital Power Analyzer DC, 20 Hz - 5 KHz
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Valhalla Scientific 2301
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Datasheet

The 2301 single phase power analyzer provides high accuracy power measurements. It features 4 ½ (20,000 counts) tri-mode V-A-W information displays.
 

Specifications:

Accuracy (Voltage and Current True RMS)
DC & 20 Hz to 5 KHz ± 0.1% of reading ± 6 counts
5 KHz to 10 KHz ± 0.5% of reading ± 6 counts
10 KHz to 20 KHz ± 0.75% of rdg ± 6 counts - useable to 50 KHz with typically 0.75% error per 10 KHz
Maximum Input 1000 VDC or RMS AC, 3000 V pk/pk
Displays 4 ½ Digit (20,000 counts) 7 segment LEDs
Watts Accuracy 25 °C ± 5°C, 1 year
DC & 20 Hz to 5 KHz ±0.25% of reading ± 6 counts
5 KHz to 10 KHz ± 0.5% of reading ± 0.5% of range
10 KHz to 20 KHz ± 0.75% of reading ± 0.75% of range
20 KHz to 50 KHz add 0.75% per 10 KHz above 20 KHz
Power Factor Response Unity (1.000) to zero (0.000)

RMS Voltage Ranges True RMS Current Ranges
Low Shunt Medium Shunt High Shunt
0.2A 0.5A 1.0A 2.0A 5.0A 10.0A 20.0A 50.0A 100.0A
50V 10.000 25.00 50.00 100.00 250.0 500.0 1000.0 2500 5000
150V 30.00 75.000 150.00 300.0 750.0 1500.0 3000 7500 15000
300V 60.00 150.00 300.0 600.0 1500.0 3000 6000 15000 30.00KW
1000V 200.00 500.0 1000.0 2000 5000 10000 20.00KW 50.00KW 100.00KW