EXTECH Tachometer
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| Style | Model | Calibration Certificate | Rpm Accuracy | Rpm Resolution | Working Distance | Battery Size | Battery Voltage | Contact / Noncontact | Noncontact Rpm Range | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 461891-NIST | Included | +/-0.05% | 0.1 RPM | - | AA | 1.5V | - | - | €517.46 | |
| B | RPM33-NIST | Included | +/-0.05% Of Reading +1 Digit | 1 RPM | 1.5 ft. | 9V | 9V | - | - | €577.67 | |
| B | RPM33 | Not Included | +/-0.05% Of Reading +1 Digit | 1 RPM | 19" | 9V | 9V | - | - | €407.36 | |
| C | 461895 | Not Included | +/-0.05% | 0.1 RPM | 6" | AA | 1.5V | - | - | €466.69 | |
| D | RPM10-NISTL | Not Included | - | - | - | - | - | - | - | - | RFQ
|
| E | 461825-NIST | Not Included | - | - | - | - | - | - | - | - | RFQ
|
| A | 461891 | Not Included | +/-0.05% | 0.1 RPM | - | AA | 1.5V | - | - | €415.41 | |
| F | 461825 | Not Included | - | - | - | - | - | - | - | €583.91 | |
| G | 461950-NIST | Not Included | - | - | - | - | - | - | - | €386.85 | |
| H | RPM250W | Not Included | -0.04% to +0.04% | 1 RPM | 50 mm to 500 mm | AAA | 1.5V | Non Contact | 10-99000 RPM | €184.27 |
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