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MF
   
    Features
 
  • True power system design compliants: ANSI-IEEE, IEC, VDE standards
  • High accuracy of 0.02%
  • High resolution of 0.01Hz or 0.001Hz
  • Display with super rate LED
  • Crystal base guarantee long term staility
 
 
 
Specification
  • Accuracy (23 + 3°C) : 0.02% fs + 1 count
  • Stability Temperature < 20 ppm per degree C change. Long term draft: < 20 ppm draft per year
  • Digits & counts : 4 digits-9999 counts. 5 digits-99999 counts.
  • Display : 0.56" super rate LED
  • Input resistance < 1 Megohoms
  • Input over : 1 KV rms for 10 secs, 750V continuous
  • Response time : 1 of per sec. typically
  • Dielectric strength : 2.5 KV rms, terminals to reference groud (case), 2KV rms for input to power
  • Surge test : ANSI C37.90 / 1989, IEC 255-3 (1989)
  • Impulse voltage : 1.2 * 50 us 4 kv, oscillation wave 0.5us-100KHz 3KV, or 1 MHz-0.25ms 2.5KV
  • Operating condition : -10 to 55°C, 0-99% RH non-condensed
  • Storage condition : -25 to 70°C, 20-99% RH non-condensed
  • Auxiliary power : AC + 15% < 3.5 VA, DC + 20% < 4.5 watts