Model

SR77

Measuring length(L)

70～2040mm(26types), 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820, 920, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040mm

Thermal expansion coefficient

12±１ × 10^-6/ ℃

Output signal

Absolute serial bidirectional signal, compliant with EIA-485

Accuracy(20℃)

(3+3L/1,000)μm p-p or (5+5L/1,000)μm p-p L:Measuring length(mm)

Resolution

Selectable from 0.01/0.05/0.1/0.5/1 μm(Set at factory shipping)

Zero Count Position

Center position(Standard)

Power supply voltage

DC4.75－5.25V(At cable connection end)

Consumption current

200mA(at 120 Ω terminal)or less

Inrush current

2A or less(When the power supply rise time is 10 ms：10ms)

Maximum response speed

200m/min(User-selected resolution setting)

Vibration resistance

150m/s²(50Hz～3kHz)

Impact resistance

350m/s²(11ms)

Protective design grade

IP54(Air purge not included), IP65((Air purge included)

Other protections

Oil lubricant can also be used under severe environmental conditions.

Power supply protection

In the case of errors such as a reverse-connected power supply or over-voltage, the internal fuse is cut to protect the power being supplied and wiring.

Safety standards

FCC Part15 Subpart B Class A. ICES-003 Class A Digital Device. EN55011 Gp1 Class A, EN61000-6-2. Safety standards not applicable (60 V DC or less).

Operating temperature(℃)

0 ～+50℃

Storage temperature(℃)

－20 ～+55℃

Mass

Approx. 0.27kg + 1.36kg/m

Slider sliding resistance

1N or less