We are engaged in manufacturing and exporting of Tachometer Calibrators. They are classified (1) Non Contact type Tachometer Calibrator (2) Contact Type Tachometer calibrator. They are suitable for calibration of optical reflecting type tachometer, optical speed sensors, contact type tachometer, RPM Meter etc. The accuracy and stability of the RPM source are the most important features.
Tachometer Calibrator (Contact & Non - Contact Type) Specifications
| Make | Zeal |
| Model | ZMC-NTC |
| Range 1 | 10 to 500 RPM Contact type, Large wheel |
| Range 2 | 10 to 500 RPM Non-Contact type, Large wheel |
| Range 3 | 100 to 5000 RPM Contact type, Small wheel |
| Range 4 | 100 to 5000 RPM Non-contact type, Small wheel |
| Range 5 | 2000 to 100000 RPM Non contact type optical reflection on small wheel (x 20) |
| Rotary switch for range selection | |
| No. of digits on display | 6 digits |
| Accuracy | 0.05%± 2 dgt |
| Stability of speed | 0.1% FS (with or without contact load) |
| Speed setting by coarse & Fine multiturn potentiometer | |
We are involved in manufacturing and exporting of Non-Contact Type Tachometer Calibrator. It is suitable for calibration of optical reflecting type tachometer, optical speed sensors etc. The high accuracy and stability of the source are the most important features. Besides it is handy, light weight therefore suitable to carry at sites also for calibration of Tachometers.
Technical Specifications
| Make | Zeal |
| Model | ZMDTC |
| Input Power | 230V AC±10%, 50Hz |
| Digital Meter | 100,1000,10000, 100000 RPM |
| No. of digits | 6 digits for each range |
| Accuracy | 0.05%±2 digits |
| Optical Pulse by high bright white LED | |
| Other output | 5 V pulse. |
| Dimensions | (272 x 150 x 200) mm |
| Weight | 1.25kg Approx |
Zeal Manufacturing & Calibration Services Pvt. Ltd.