Month: November 2017

Drawer-type oven DKN612C-T11

N-Wissen GmbH introduces a new model of Drawer-type constant temperature ovens DKN612C-T11 with forced convection for heat treatment of small or flat samples:

DKN612C-T11

Figure 1 – DKN612C-T11 Front loading versionDKN612C-T11-2Figure 2 – DKN612C-T11 Side loading version with observation window

  • Programmable with 30-steps, 3-pattern program controller with repeat functions
  • Available with front and side loading
  • Each drawer has independent timer
  • Operating temperature range: room temp.+10 to 250°C
  • Operation modes: Fixed setting, programmed, Quick Auto stop, Auto stop, and Auto start
  • Internal capacity: 150 liters  (optionally 90 L, 250L, 300 L, 535 L)

We offer design, manufacturing, sale and after-sales service for the small- or large-capacity laboratory and industrial ovens. Please contact us for more information by phone +49 (0) 69 8900 4008 or at info@n-wissen.de.

Accelerated ageing oven according to the requirements of ISO 188:2011

N-Wissen GmbH is glad to introduce the accelerated ageing ovens according to the requirements of ISO 188:2011 (Method A and B).

Figure 1 — Type 1 oven DN611IC-T07 with laminar/vertical air flow and fixed sample holderDN611IC-T07

Figure 2 — Type 2 oven DN611IC-T06 with turbulent/ horizontal air flow and rotating sample rackDN611IC-T06

Main technical specifications:

  • Useful volume: 150 L (optionally 90, 300 or 540 litres)
  • Operating temperature range: RT＋10～100℃
  • controller: VS4 digital temp. controller, intelligent PID control, LED digital display, programmable control
  • display: 4-line LED digital display
  • Time control: 1min～99h59min
  • Operation method: fixed value operation, program operation, scheduled stop and start
  • Program function: max. 30 steps (1 seg. ×30 steps, 2 seg. ×15 steps, 3 seg. ×10 steps)
  • Rotary speed of dial: 5r/min
  • Temperature distribution accuracy: ±0.1℃
  • Built-in N2 flow meter
  • Chamber oxygen: 2～3% (at N2 flow 20L/min)
  • O2 concentration indicator controller (optional)
  • Built-in Anemometer available (optional)
  • Self-diagnosis: heater disconnection, SSR short circuit, auto overheat protection, sensor damage, main relay damage, key lock
  • DN611IC-T07 with laminar/vertical air flow and fixed sample holder:
    Chamber wind speed：0.5m / s～ 1.5 m / s
    Ventilation adjustment 3 ～ 10 / h
  • DN611IC-T06 with turbulent/ horizontal air flow and rotating sample rack:　
    Chamber wind speed：0.5m / s ± 0.25 m / s
    Ventilation adjustment：5 ～ 10 / h

We offer design, manufacturing, sale and after-sales service for the small- or large-capacity laboratory and industrial ovens. Please contact us for more information by phone +49 (0) 69 8900 4008 or at info@n-wissen.de.