One heating and one cooling thermostat CH3-150

A thermal block for heating and a thermal block for cooling samples

Category:

Description

This heating and cooling block is specially designed to thermostabilise materials at temperatures from –3°C to +150°C according to  methods of analysis. To obtain useful functionality and decrease foot-print of instruments Combitherm-2 consists of 2 independent cooling and heating plug-in thermoblocks combined in a common electronic circuit board as well as inside a common external body. The left part of the front keyboard is responsible for setting parameters for cooling plug-in blocks and the right part — for heating plug-in blocks. Both of them are regulated independently and can realize up to 16 programs including temperature and time in each program. Peltier technology is used for cooling below room temperature; PCB is used for heating till +150°C.

Separation of cooling and heating parts from each other increases durability of the instrument and speed of temperature changing after setting a new program.

Features

  • Heating block Temperature setting range +25°C … +150°C
  • Heating block Temperature control range 5°C above ambient … +150°C
  • Heating block Setting resolution 1°C
  • Heating block Stability ±0.1°C
  • Temperature calibration coefficient range 0.936…1.063 (± 0.063)
  • Cooling block Temperature setting range –3°C … +20°C
  • Cooling block Temperature control range 23°C below ambient … 5°C below ambient
  • Cooling block Setting resolution 0.1°C
  • Cooling block Stability ±0.1°C
  • Digital time setting 1 min–99 hrs 59 min (increment 1 min)
  • Timer sound signal +
  • Display LCD
  • User adjustable programs (temperature and time) 16 (heating) + 16 (cooling)
  • Overall dimensions (W×D×H) 295х285х220 mm
  • Weight 5.6 kg
  • Input current/power consumption 1.8 A / 430W
  • Power supply 230 V, 50/60 Hz

Accessories

  • block B2-50:  2 sockets Ø48 mm, depth 58 mm
  • block B10-16: 10 sockets Ø16 mm, depth 56 mm
  • block B6-25: 6 sockets Ø25 mm, depth 40 mm
  • block B23-1.5: 23 sockets for 1.5 ml microtest tubes depth 35 mm
  • block B10-13: 10 sockets Ø13 mm, flat bottom, depth 30 mm
  • block B5-29: 5 sockets Ø29 mm, flat bottom, depth 40 mm
  • block B18-12: 18 sockets for Ø12×75 mm round bottom tubes, depth 58 mm