Frequency Meters.



POINTER TYPE FREQUENCY METERS
These are Moving Coil Instruments with transducer
PORTABLE TYPE :

Casing

:

Sturdy Bakeltte Case

Scale

:

140mm Long Mirror scale with knife edge Pointer.

Range

:

40-50-60 Hz, 45-50-55 Hz, 55-60-65 Hz, 80-100-120Hz.

Accuracy

:

± 0.5 Hz as per ISS 1248-84, BSS 89.

Rated Voltage

:

115V, 230V, 420 Voltages ( Multi Range ) single phase

Insulation Resistance

:

More than 20 MΩ at 500V DC.

Test Voltage

:

2000 Volts A.C.

PANEL MOUNTING TYPE:

Size

:

144 x 144 mm Type r-144.

Casing

:

ABS White with narrow Black ring.

Scale Length

:

140 mm.

Ranges

:

45-50-55 Hz, 40-50-60 Hz, 55-60-65 Hz, 80-100-120Hz.

Rated Voltage

:

115V, 230V, 420V, AC ( Single Range )

Accuracy

:

± 0.5 Hz, As per ISS 1248-84, BSS 89

Insulation Resistance

:

More than 20 MΩ at 500V D.C.

Test Voltage

:

2KV AC fori Minute

Model
Size (mm)
RANGES
Hz
V
FI72
72 X 72
47-53, 45-55, 55-65
110, 230, 440 (Anyone)
FI96
96 X 96
47-53, 45-55, 55-65
110/230/440
FI144
144 X 144
47-53, 45-55, 55-65
110/230/440
Portable
-
47-53, 45-55, 55-65
110,230,440 (Anyone)

Frequency Portable
Single Range
Double Range
Triple Range
Accuracy
2.5
2.5
2.5
10 - 750mA
Available
Available
-
1 - 30 A
Available
Available
-
7.5 - 600 V
Available
Available
Available

Moving Iron AC Panel
Moving Coil DC Panel
Portable Meters
Current Transformers
Ohms Meter
Shunts & Miniature Shunts.
Cell Testers.
Frequency Meters.
Vibrating Reed Type
 
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