skSATO SKR-M18G-2PW 풍속 및 풍향 기록 용 하이브리드 레코더 (2-pen type)

Wind speed (ch1)

Analog indicator (scale plate, chart paper):

- Scaling range: 0~70 m/s; 0~50 m/s

- Starting wind speed: 2 m/s; 1 m/s

- Minimum scale: 1 m/s; 1 m/s

Digital display (LED):

- Measuring range: 0~70 m/s;  0~50 m/s

- Display digit:  3 digits; 3 digits

Minimum scale: 0.1 m//0.1 m/s

Wind direction (ch2)

Analog indicator (scale plate, chart paper)

- Scaling range: N-E-S-W-N-E-S (0 to 540°)

- Minimum scale: 22.5° (360° /16 azimuth)

Digital display (LED)

- Measuring range: 0 to 540°

- Display digit: 3 digits

-Minimum scale: 1°

Input signal (DC)

- Wind direction: 0 to 10 mV  

                     0 to 1V (0 to 540 °)

                     4 to 20 mA  

- Wind speed: 0 to 10 mV  

                 0 to 1 V selectable (0 to 70 m/s or 0 to 50m/s))

                 4 to 20 mA  

Recording/Printing 

Measuring points: 2 points; (Wind speed: 1st pen) (wind direction: 2nd pen)

Recording method: Disposable felt pen

Printing method: Wire dot (1 color ink ribbon)

Recording color: Red (1st pen: wind speed) Blue (2nd pen: wind direction)

Effective width of chart: 180 mm

Zone recording width: 85 mm

Recording chart paper: Length (23 m), Width (210 mm), Folded width (60 mm)

Chart forwarding speed: 1~3600 mm/h; 1~300 mm/min

Performance/Features

Rated indicator accuracy: less than ±0.5%

Dead zone: within 0.2%

Normal mode elimination ratio: more than 60 dB (50/60 ±0.5Hz)

Common mode elimination ratio: more than 140 dB (50/60 ±0.5Hz)

Insulated resistance: between each terminal and contacted terminal

(more than 20MΩ at DC 500V)

Withstand voltage: between power terminal and contacted terminal (1 minute at 1500 VAC)

                               between input terminal and contacted terminal (1 minute at 500 VAC)

Impact resistance: 2 m/s2

Clock precision: ±50 ppm (monthly error ±130 seconds)

Chart forwarding accuracy: ±0.1 %

Architecture

Case architecture: Dust-proof architecture

Mounting: Panel embedded (vertical panel)

                 Mounting tilted backward within 30 degree angle

Materials: Case (steel plate)

                 Window frame (aluminum die-casting)

Coating: Case (metalic silver) 

Window frame (Munsell color value N1.5 half-polish finish)

Dimensions/Weight: (W) 288 mm x (H)288 mm x (D)340 mm,  less than 15.0 kg

Power requirement:

Rated power voltage range: 100 ~ 240 VAC

Power voltage range: 85 ~ 264 VAC

Electric power frequency: 45 ~ 65 Hz

Maximum electric power consumption: about 35 VA (100 VAC)

Operating environment:

Ambient temperature: 0~50 °C

Ambient humidity: 35~85 %rh

Datasheet