Japan, Magnescale
Magnescale SJ700A Digital Readout

Made in Japan
 Manufacturer: Magnescale Co., Ltd.
 Model: SJ700A
Features
- Magnetic based encoder
- Excellent resistance to workshop conditions
- Same coefficient of expansion as that of machine tools
- Measuring length: 150 mm to 1600 mm / 5.9″ to 62.9″
- Accuracy: ± 10 μm, ± 15 μm
- Maximum resolution: 5 μm
Specifications

| Specifications | ||
|---|---|---|
| Model | SJ700A | |
| Effective length L:mm(inch) | 150 (5.9″), 250 (9.8″), 350 (13.7″),400 (15.7″), 500 (19.6″), 650 (25.5″),800 (31.5″), 950 (37.4″),1050 (41.3″), 1250 (49.2″),1400 (55.1″), 1600 (62.9″) | |
| Overall length | Measuring length + 120 (4.73″) | |
| Maximum travel | Measuring length + 20 (0.78″)(10 (0.39″) each at right and left) | |
| Accuracy(at 20°C/68°F) | 
 | |
| Thermal expansion coefficient | (12 ±1) x 10-6/°C | |
| Cable length | 3 m (9.8 ft) (SJ700A-015 to 080),5 m (16.4 ft) (SJ700A-095 to 160) | |
| Operating temperature | 0 to + 40°C ( + 32 to + 104°F) | |
| Storage temperature | -20 to + 60°C (4 to + 140°F) | |
| Operating humidity | Condensation allowed | |
| Storage humidity | 90% | |












