CF SERIES 2

CF SERIES 2

DCF–69

DCF–80

DCF–80R

DCF–106

Beemet meters are designed to an internationally accepted standard. The performance confirms to IS 1248-83/93. The range offers AC and DC Ammeters, Voltmeters and frequency meters utilizing a high torque pivot and jewel movement.

• Powerful and stable Alnico Magnets.
• Polished Carbon Steel Pivots.
• Jewelled Bearings for maximum accuracy.
• Phosphor Bronze Springs.
• Air tight and anti-static cases.

Salient Features

• Rugged movement ensures sustained accuracy and reliability.
• Features modern design front optically clear polycarbonate cover.
• Clear and well-defined dial markings with knife edge pointer.
• Confirms to IS. 1248-83 standards.

General Specifications

Accuracy ±1.5 / 2.0 of FSD
Measurable Quantities AC and DC Voltage or Current
Pointer deflection 0 – 90º
Frequency 50/60Hz
Sensitivity 1000Ω/V (Voltmeter); 200Ω/V (ammeter)
Overload Capacity According to IS: 1248 / IEC 51
Short duration for voltmeter 2 times for 5s: 1 overload
2 times for 0.5s: 9 overload
Short duration for ammeter 10 times for 5s: 1 overload
10 times for 5s: 9 overload
Continiously 1.2 times rated voltage or current
Operating Temperature -10 to 55°C
Storage Temperature -25 to 65°C
Relative Humidity < 75% annaul average, non-condensing

Range Chart

Model Description Ammeter Voltmeter
DCF – 69, 80, 80R, 106 DC Moving Coil 25μA - 60A,
1A - 10000A*
10mV – 600V
ACF – 80, 106 AC Moving Iron 10mA - 100A,
1A - 10000A**
10V – 600V
SCF – 69, 80, 80R, 106 AC Moving Coil Rectifier 1mA - 20A 1V – 600V

* With external Shunt      ** With external CT

Dimensions

DCF-69

DCF-80, 80R, 106

Model Dimensions (mm) Scale Length
A B C C' D D' E F F' G G' H J
DCF–69 12 21 69 57.5 52 23.5 25 5.0 52 4 39 53
DCF–80 12.5 22 80 80 63 63 35 31.5 31.5 31.5 31.5 3.5 65 71
DCF–80R 11 21 80 64 48 48 33 24 24 24 24 3.5 55 61
DCF–106 13 77 106 84 60 66 36 30 30 37.5 28.5 3.5 65 77

Wiring Diagrams

DC Moving Coil Voltmeter and Ammeters: 

Voltmeter with direct connection
Ammeter with direct connection
Ammeter with Shunt

AC Moving Coil Voltmeter and Ammeters: 

Voltmeter with direct connection
Voltmeter with PT
Ammeter with direct connection
Ammeter with CT