| Cat 
        No. | Description | 
      
        |  | L.E.D. Display (Red) Green-optional 12.5 
        mm high. Resolution 1 in 1999 count (This feature improves accuracy of digital meters by 80 times as 
        compared to analog meters).
 Mains operated 230V + 10% AC
 Panel cut outs
 (a) 92 m (H) x 92 mm (W)
 (b) 46 mm (H) x 92 mm (W)
 (c) 60 mm (H) x 100 mm (W)
 (d) Portable bench model in
 cabinet size of 100 mm (H) x
 100 mm (W) x 100 mm (D)
 | 
      
        |  | 
      
        |   468469
 470
 471
 472
 473
 474
 
 | DC Volt Meter 
        Range Accuracy0 to + 2000mVDC + 0.5%
 0 to + 20m VDC + 2 least counts
 0 to + 200m VDC
 0 to + 2 VDC
 0 to + 2 VDC
 0 to + 200 VDC
 0 to + 1000 VDC
 | 
      
        |  | 
      
        | 475476
 477
 478
 479
 
 | AC Volt Meter Range Accuracy
 0 to 200 mV AC
 0 to 2V AC + 0.5%
 0 to 20V AC + 2 least counts
 0 to 200V AC
 0 to 1000V AC
 
 | 
      
        |  | 
      
        | 480481
 482
 483
 484
 485
 
 | DC Current Meter 
        0 to + 2 mA DC + 2 least counts0 t o + 20mA DC
 0 to + 200mA DC
 0 to + 2A DC
 0 to + 20A DC
 External shunt (Asper spec.)
 
 | 
      
        |  | 
      
        | 486487
 488
 489
 490
 491
 | AC Current Meter 
        0 to 200mA AC 0 to 2mA AC
 0 to 20mA AC
 0 to 200mA AC
 0 to 2A AC
 External current transformer
 | 
      
        |  | 
      
        | 492 493
 494
 495
 496
 | Resistance Meter 0 to 200 ohms
 0to 2K ohms
 0 to 20K ohms
 0 to 200K ohms
 0 to 2M ohms
 
 | 
      
        |  | 
      
        |   497 498
 499
 500
 | Frequency Meter 4 Digit l Resolution in 9999 counts Accuracy of + 0.1% + 1 least count 
        Sampling time of 1.2 seconds (nominal) l Voltage range of signal for 
        measurement of frequency from 2V r.m.s. to 1000V r.m.s.
 10Hz to 100 Hz (.01 Hz Resolution)
 10 Hz to 1000 Hz (.1 Hz Resolution)
 10 Hz to 10000 Hz (1 Hz Resolution)
 .01 KHz to 100 KHz (.01 KHz Resolution)
 | 
      
        |  | 
      
        | 501 | Line (Mains) Frequency Meter  
        4 Digit Measurement range from 30.00 Hz to 70.00 Hz Resolution of 0.01 
        Hz Accuracy of + 0.01% 1 least count sampling time of 1.2 seconds 
        (nominal). | 
      
        |  | 
      
        |  | DC Regulated Power Supplies 
 Line Regulation + 0.01%
 Load Regulation + 0.05%
 Ripple - Less than 1 mV
 Meter - 2 Digital meters to monitor
 voltage (V) and current (A)
 Protection - Against short circuit
 & overload.
 | 
      
        |  |