Lauda Alpha Cooling Thermostats

เครื่องควบคุมอุณหภูมิชนิดทำความร้อนและความเย็น
Model: RA8, RA12, RA24

สอบถามรายละเอียดเพิ่มเติมติดต่อ 02-089-0889, email: sale@esdscience.com

Features

  • Thermostatic bath/circulator with simplest operation and integrated cooling system
  • 1-line LED display for display of actual or set temperature
  • User-friendly menu guidance with simplest 3-key operation
  • Fully electronic continuous controller
  • Low level and overtemperature protection for use with non-flammable liquids
  • Acoustic and visual alarm
  • Circulating pump with flow reduction
  • Bath from stainless steel
  • Cooling through intelligent energy saving system (compressor automatic)
  • Condenser cooling Air
  • Outlet connection at the rear
  • Utilizes traditional refrigerants (HFCs) in accordance with European legislation to control F-gases (EU) 517/2014

Specification

Specification

Alpha RA 8

Alpha RA 12

Alpha RA 24

Working temperature range

-25…100 °C

-25…100 °C

-25…100 °C

Ambient temperature range

5…40 °C

5…40 °C

5…40 °C

Temperature stability

0.05 ±K

0.05 ±K

0.05 ±K

Heater power max.

1.5 kW

1.5 kW

1.5 kW

Power consumption max.

1.8 kW

1.8 kW

1.8 kW

Current max.

8 A

8 A

8 A

Pump Pressure max.

0,2 bar

0,2 bar

0,2 bar

Pump flow rate max. (pressure)

15 L/min

15 L/min

15 L/min

Bath volume min. / max.

5.0 / 7.5 L

9.5 / 14.5 L

14.0 / 22.0 L

Size of bath (W x D x H)

165 × 177 × 160 mm

300 × 203 × 160 mm

350 × 277 × 160 mm

Overall dimensions (W x D x H)

235 × 500 × 605 mm

365 × 500 × 605 mm

415 × 605 × 605 mm

Weight

29 kg

37 kg

43 kg

Refrigerant stage 1

R – 134a (GWP 1430); 0.110 kg; 0.2 t CO2 -eq

R – 134a (GWP 1430); 0.110 kg; 0.2 t CO2 -eq

R – 134a (GWP 1430); 0.110 kg; 0.2 t CO2 -eq

Power supply

220 V; 60 Hz / 230 V; 50 Hz

220 V; 60 Hz / 230 V; 50 Hz

220 V; 60 Hz / 230 V; 50 Hz

Power plug

Power cord with angled plug (CEE7/7)

Power cord with angled plug (CEE7/7)

Power cord with angled plug (CEE7/7)