Reed R7140 Tachometer
REED R7140 Photo/Contact Tachometer: dual function unit with both contact and non-conta capabilities; range 0.5 to 19,999. Provides fast and accurate RPM measurements of rotating objects and surface speed measurements MP (meter per min) and FPM (feet per min).
Pick your exact configuration in the ordering table below to add it to your cart.
Same-day response on quotes. ISO/IEC 17025 accredited calibration available.
Overview
The REED R7140 is a photo/Contact tachometer for field and industrial use. Dual function unit with both contact and non-conta capabilities; provides fast and accurate RPM measurements of rotating objects and surface speed measurements MP (meter per min) and FPM (feet per min); internal memory holds last reading for 5 mins and recalls min/max and last value; and lCD Display reverses depending on measurement mode.
Published specifications include Basic Accuracy: (0.05% rdg. + 1 dgt.); RPM Range (Contact): 0.5 to 19,999; RPM Range (Photo): 5 to 99,999; Surface Speed Range: 0.05 to 1,999m/min 0.2 to 6,560ft/min.
Includes reflective tape, large and small cone tip adapters, funnel adapter, wheel adapter, batteries hard carrying case.
Specifications
| Accuracy | |
| Basic Accuracy | (0.05% rdg. + 1 dgt.) |
| Ranges | |
| RPM Range (Contact) | 0.5 to 19,999 |
| RPM Range (Photo) | 5 to 99,999 |
| Surface Speed Range | 0.05 to 1,999m/min 0.2 to 6,560ft/min |
| Resolution | Photo: 0.1 RPM (≤999.9) 1 RPM (>1000) |
| Target Distance | 1.0ft (300mm) (Photo) |
| Response Time | <1 second |
| Sampling Time | Photo: 1 second (over 60 RPM) |
| Display Size/Type | 5 Digit LCD Display |
| General | |
| Contact | 0.1 RPM (≤999.9) 1 RPM (>1000) |
| Surface | 0.01m/min (≤99.99) 0.1ft/min (≤999.9) 1ft/min (>1000) |
| Visible Indicator | Yes (Light) |
| Contact | 1 second (over 6 RPM) |
| Internal Memory | Max, Min and Last |
Documents
Ordering information
1 ordering models available.
| Model | Description | List Price | |
|---|---|---|---|
| R7140-NIST | TACHOMETER, PHOTO/CONTACT, 99,999 RPM/19,999 RPM W/NIST CERT | $504.00 |