Rishabh FQ 72 Vibrating Reed Frequency Meter, 72 x 72 mm
- Brand
- Rishabh
- Model number
- FQ 72
- Category
- Panel Meters
Vibrating reed frequency meter, 72 x 72 mm: mechanical resonance reeds show 45...50...55 Hz or 47...50...53 Hz; class 0.5, 110 V to 440 V input, 5 VA or less.
Price and availability on request
Key features
- Mechanical resonance type: steel reeds vibrate at the supply frequency
- No electronics; direct reading of frequency
- Glass filled polycarbonate case, flame retardant and drip proof (UL 94 V-0)
- Knife edge pointer; easily replaceable glass and bezel
- Easy installation with swivel screws; several meters can share one cut-out (mosaic mounting)
Specifications
| Ranges | 45...50...55 Hz, 47...50...53 Hz |
|---|---|
| Rated input voltage | 110, 220, 230, 240, 400, 415, 440 V |
| Accuracy class | 0.5 (IS 1248) |
| Power consumption | ≤ 5 VA |
| Rated insulation / proof voltage | 660 V / 2 kV |
|---|---|
| Installation category | 300 V CAT III |
| Operating temperature | -10 ... +55 °C |
|---|---|
| Storage temperature | -25 ... +65 °C |
| Front size | 72 x 72 mm |
| Panel cut-out | 68 x 68 mm |
| Case | Moulded square case, glass filled polycarbonate (UL 94 V-0) |
| Enclosure | IP 52 case; IP 20 terminals with back cover |
| Options on order | Antiglare glass; red, yellow, blue or white bezel; blank or special dials; red or green markings |
|---|
| Contents | Meter with full sized polycarbonate back cover (terminal protection) |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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