HYBRID RECORDER RM18 OHKURA

1. Mô tả bộ ghi dữ lệu RM18 Ohkura

The RM18G and RM18N are hybrid recorder allows digital printout on analog trend or pen traces on 180 mm wide chart paper. The RM18G offers 288 x 288 mm din size panel and the RM18N(M) replaces moniter model recorder.

Xem chi tiết tại hãng Ohura

2. Thông số kỹ thuật hybrid recorder RM18 Ohkura

• Number of inputs: 1,2,3,4 pen, 6,12,24,or 30 dot point.
  • Type of input:

 DC Voltage: 4mVDC min., 20VDC max.

 Direct thermocouple: K, T, J, E, B, S, R, G, C, N, PR40- 20,PLII,U,L,Au-Fe

 RTD: Pt100Ω,Pt50Ω,JPt100Ω,Cu10Ω (at 0°C), Cu10Ω (at 25Ω)

 Current: 4 ~ 20mA

 Conductivity: 100μS/m ~ 2000mS/m

• Conductivity: 100μS/m ~ 2000mS/m
• Recording width: 180mm calibrated
• Recording accuracy: ± 0.5% max.
• Open input protection (option): Up scale with mV or TC input
• Chart Speed:

1, 2, 3 & 4 pen model; 1 ~ 3600mm/h
 6, 12, 24 & 30 point model; 1 ~ 1800mm/h

• Chart paper: Fold chart standard, 23m long, 210mm width
• Data print color: Purple (Red on alarm)
• Dot print interval: 2.5/ 5/ 10 s/ch.
• Input sampling: 120 msec. in pen model, 2.5/ 5/ 10 s/ch in dot point model.
• Cartridge pen: Disposable felt pen
• Print head: Pen models; Wire dot 1 color ribbon cartridge, Dot point models; 6 color ribbon cartridge
• Alarm: 6 Set points per channel
• Alarm output (option): 2 relays drive per setting. Form-C 250VAC 3A /125VDC 0.5A /30VDC 3A max.,
• Hysteresis 0.5 ± 0.2%, Setting accuracy ± 0.5%
• Input impedance:

10MΩ min. In mV/TC input. 200kΩ min.
 In mV/TC Input with burn-out, 1MΩ min.
 In Volt Input and 100Ω min. In mA Input

• Source impedance:

10kΩ max. in mV/TC input, 200Ω
 max. in mV/TC Input with burn-out, 1kΩ
 max. In Volt input and 10Ω max. per wire in RTD input.

• CMRR: 140dB min. in 50/60 ± 0.5Hz
• NMRR: 60dB min. in 50/60 ± 0.5Hz
• Isolation resistance: Input/ground 500VDC, 20MΩ min.
• Dielectric strength: Power supply voltage/ ground 2000VAC, 1 minute duration. input/ground 500VAC, 1 minute duration
• Power supply voltage: 85 ~ 264VAC, 45 ~ 65Hz ± 5%
• Allowable instant power failure: 50ms max.
• Power consumption: 70VA max.
• Vibration resistance: 1m/s2 max., 10 ~ 60Hz
• Shock resistance: 2m/s2 max.
• Operating conditions: -5 ~ 50°C. 35 ~ 85%RH
• Dimensions: RM18G; 288 x 288 x 340 mm.
• RM18N; 288(w) x 322(h) x 340(d) mm
• Case structure: Dust-proof
• Mounting: Panel-mount
•  Allowable backward inclination : 30°
• Material: Case --- Steel plate
•  Door frame --- Aluminum die casting
• Color: Case --- Metallic silver
•  Door frame --- Black(Standard)
• Alarm types: 6 types/ channel (H,HH,L,LL,RH,RL)
• Drives: 2 relay drive/alarm set value
• Alarm output:

250 V AC, 3 A max. (resistance load)
125 V DC, 0.5 A max.(resistance load)
30 V DC, 3 A max.(resistance load)

• Hysteresis width: 0.5 ± 0.2 %
• Setting accuracy: ± 0.5 %

3. Kích thước hybrid recorder RM18 Ohkura

RM1801G    RM1801N
RM1802G    RM1802N
RM1803G    RM1803N
RM1804G    RM1804N
RM1806G    RM1806N
RM1812G    RM1812N
RM1824G    RM1824N
RM1830G    RM1830N

HYBRID RECORDER RM18 | OHKURA VIỆT NAM