| Model | Cat. # | Description | List Price | Quantity/Status | Distributor Stock Check | 
|---|---|---|---|---|---|
| C.A 1725 | 1748.10 | Tachometer Model C.A 1725 | $570.00 | In stock at factory. Find a Distributor |  | 
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Model C.A 1725 - Cat. #1748.10: Includes hard carrying case, (1) FRB connector, (1) 9 V battery, (1) set of (15) reflective strips, a printed Quick Start Guide and a user manual.
| Rotational Speed Function | |
| Range | (6 to 100,000) RPM | 
| Resolution | (0.0006 to 6) RPM depending on range | 
| Accuracy | 1 x 10-4 of reading ± 6 counts | 
| Linear Speed Function | |
| Range | (0.1 to 10,000) m / min or ft / min depending on range | 
| Resolution | (0.0006 to 6) m / min or ft / min depending on range | 
| Accuracy | 1x10-4 of reading ± 1 increment | 
| Frequency Function | |
| Range | (0.1 to 10,000) Hz | 
| Resolution | (0.0004 to 0.4) Hz depending on range | 
| Accuracy | 4x10-5 of reading ± 4 counts | 
| Period Function | |
| Range | (0.1 to 10,000) ms | 
| Resolution | (0.0003 to 0.03) ms depending on range | 
| Accuracy | 1x10-4 of reading ± 5 counts | 
| Duty Cycle Function | |
| Range | (10 to 10,000) % | 
| Resolution | (0.1 to 1) % depending on range | 
| Accuracy | 0.1 % of scale (0.2 to 50) Hz 0.2 % of scale (50 to 125) Hz 1 % of scale otherwise | 
| Optical Sensor | |
| Measuring Distance | (0.4 to 19.7) in (1 to 50) cm | 
| Measurement Angle | ±15 ° in relation to the perpendicular of reflective surface | 
| General Features | |
| Accessories (Not Included) | Mechanical adapter, calibrated wheel, conical end fitting, cylindrical end fitting. | 
| Power Supply | 9 V alkaline battery (included) | 
| Battery Life | 250 x 5 min measurements with optical sensor; 600 x 5 min measurements with external sensor | 
| Operating Temperature | (32 to 131) °F (0 to 55) °C @ 90 % RH | 
| Storage Temperature | (-4 to 158) °F (-20 to 70) °C @ 95% RH | 
| Dimensions | (8.5 x 2.83 x 1.85) in (216 x 72 x 47) mm | 
| Weight | 8.8 oz (250 g) | 
| Ingress Protection | IP 51 | 
| Safety Compliance | IEC 61010-1  | 
| Model | Cat. # | Description | List Price | Quantity/Status | Distributor Stock Check | 
|---|---|---|---|---|---|
|   | 1749.02 | Mechanical Accessory Kit for Models CA25, CA27, CA1725 and CA1727 | $178.50 |  |  | 
|   | 5000.23 | Reflective tape {Set of 15} for models C.A 1725 & C.A 1727 | $0.00 | Discontinued | 
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