POINTER TYPE FREQUENCY METERS
These are Moving Coil Instruments with transducer |
|
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 |
|
