SCHMIDT
Yarn Speed and Length Meter YS-20
Combined hand-held tachometer:
– Speed and length meter for filament and similar materials
– Hand-held tachometer for contact and non-contact measurement e.g engine shafts
Tachometer with LCD display and 7 selectable measuring units
The most used yarn-speedmeter for circular knitting machines
Special Features
The yarn speed and length meter YS-20 combines the function of four separate instruments in one:
– Speed and length meter
– contact measuring of revolutions
– contact measuring of velocity of rotation
– non-contact measuring of revolutions
– Speed and length meter
– contact measuring of revolutions
– contact measuring of velocity of rotation
– non-contact measuring of revolutions
2 Slide-in measuring adapters for yarn speed and length meter YS-20 make it simple to convert from contact to non-contact or to speed and length measurement
User-selected units
Linear Speed: meters/min, feet/min, inches/min
Length: meters, feet, inches
Revolutions: rpm
Linear Speed: meters/min, feet/min, inches/min
Length: meters, feet, inches
Revolutions: rpm
The measurement is carried out, as long as the measuring key is pressed
Built-in memory for minimum, maximum and last values
Tachometer with big, easy to ready LCD display
Electricity saving electronic assures a long battery durability
Standard Features
Easy to use
Rugged plastic housing with rubber sheathing for firm and safe handling
Easy to read display
YS-20 Technical Spesification
| Measuring Ranges : | Yarn speed measurement 0.10 … 1999 m/min 0.40 … 6550 ft/min 4.00 … 78700 in/min 0.10 … 33.30 m/sec 0.10 … 109 ft/sec Yarn length measurement 0.00 … 99999 m 0.00 … 99999 ft 0.00 … 99999 in Revolution measurement Non-contact measurement: 1.00 … 99999 rpm Contact measurement: 0.10 … 19999 rpm |
| Accuracy: | ±0.2 % of displayed value ±1digit (not length measurement) |
| Measuring Units : | Speed: m/min, ft/min, in/min, m/sec, ft/sec Length: m, ft, in Revolutions: rpm |
| Display : | 5 digit LCD, 10 mm high – floating decimal point |
| Measuring system : | Speed/Length: Slide-on measuring head with 30 mm diameter measuring wheel and wrapper roller Non-Contact Tachometer: Visible LED light beam Contact Tachometer: Slide-on measuring head with cone tip and surface speed wheel (10 cm circumference) |
| Yarn/wire Diameter : | Yarn: max. 0.5 mm Wire: max 0.3 mm |
| Memory : | Min, Max, last reading, all retained in memory for the life of batteries |
| Sensing Distance : | Max. 600 mm |
| Display update time : | 1 s |
| Auto power off : | After 30 s of non-use |
| Temperature Range : | 5 – 45 °C |
| Power supply:* | Batteries 2 x 1.5 V type AA (approx. 20 h continuous use) |
| Air humidity: | 85 % RH, max. |
| Housing material: | ABS plastic |
| Dimensions: | 145 x 60 x 30 mm (LxWxH) |
| Weight, net (gross): | Approx. 150 g (700 g) |
Specifications subject to change without notice!
Other Yarn Speed and Length Meter
Yarn Speed and Length Meter YS-105
- Design: contact measurement
- Application: revolution, speed and length
- Measuring range:
0.1 – 25000 rpm - Display: LCD, electricity saving
Wire Speed and Length Meter YS-TR
- Application: Speed and length meter as well as tachometer (rpm, length)
- Housing: Compact, handy, plastic with rubber protective sheet
- Display: LCD