Rishabh ZQ 144 Pointer Type Frequency Meter, 90°, 144 x 144 mm
- Brand
- Rishabh
- Model number
- ZQ 144
- Category
- Panel Meters
Pointer type frequency meter, 144 x 144 mm, 90° scale with suppressed zero (e.g. 45...50...55 Hz), electronic transducer and moving coil, class 0.5; 57.5 V to 440 V input.
Price and availability on request
Key features
- Built-in electronic transducer drives a moving coil indicator
- Suppressed zero ranges for maximum accuracy over the needed span
- 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, 45...55...65 Hz, 55...60...65 Hz, 360...400...440 Hz, 380...400...420 Hz |
|---|---|
| Rated input voltage | Standard values from 57.5 V to 440 V |
| Accuracy class | 0.5 (IS 1248) |
| Power consumption | < 7 VA |
| Overload | 2 times rated voltage, 5 s |
| Pointer deflection | 0 ... 90° |
|---|---|
| Scale length | 146 mm |
| Rated insulation / proof voltage | 660 V / 2 kV |
|---|---|
| Installation category | 300 V CAT III |
| Front size | 144 x 144 mm |
|---|---|
| Panel cut-out | 138 x 138 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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