Spacer Home Contact_us ob Opportunities ISO_Registration Privacy_Statement
 
Digital Panel meters and switchboard meters
Hsiang Cheng Corp. ®
MF Series, Digital Panel Meters
Frequency Panel Meters		  
previous URL Next URL
< Links >
 
 
green_line
 
 
Hsiang Cheng, MF Series, Frequency Panel Meters
 
 
  Characteristics:  
space
green_line
 
 
  • Accuracy: 0.02% fs + 1 count)
  • Temperature coefficient: < 20 ppm per degree C change
  • Long term draft < < 20 ppm year
  • 4 digits-9999 counts. 5 digits-99999 counts
  • Display 0.56"super rate LED
  • Input resistance < 1 Megohoms
  • Response time Sample rate 1 pf per sec typically
  • Dielectric strength: 2 KV rms
  
 
  Product Description:  
space
green_line
 

space

The MF, power frequency meter, has a wide input voltage range from 30 V to 600 V. It is an accurate & stable meter with high resolution to 0.01Hz unit.

 
 
  Specifications :  
 
green_line
 
 
Range:
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
Overload : 1 KV rms for 10 secs, 750V continuous
Dielectric strength: 2KVrms / 1 minute, 50 / 60 Hz
Response Time; 1 of per sec. typically
Operating conditions: 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
Auxilliary Power: AC version < 3.5VA, DC
optional version "20% < 5 watts
Applied rules and standards
Measuring & conversion: IEC 688
Dielectric strength:

IEC 688

Impulse & Surge test: ANSI C37.90.1/1989
IEC 255-3 (1989)
Measuring reliability: VDE 3540
 
 
  Downloads:  
space
green_line
 
  pdf_pic Downloads: General Specifications  
base
 
 
© 2006-2008 Electro-Meters.com
Test and Measurement Instruments | Portable Instruments | Panel Meter distributors
Head office located at: 900 McKay Rd., Pickering, Ontario L1W 3X8 (click for map)
Sales: 905.428.3413 | Toll-Free: 800.617.3413 | Fax: 905.428.6086 | E-Mail: sales@electro-meters.com

All descriptions and specifications are subject to change without notice
Privacy Notice | Conditions of Use.
 
Scroll down
 
scroll
 
  scroll up  
 
index