MEMMERT HPP750eco Constant climate chamber (749L)

Interior dimension: 1040W x 1200H x 600D mm

Exterior dimension: 1224W x 1720H x 755D mm

Temperature

Setting temperature range without light, with humidity: +5 to +70 °C

Setting temperature range with light, with humidity: +5 to +70 °C

Setting temperature range with light, without humidity: 0 to +70 °C

Setting temperature range without light, without humidity: 0 to +70 °C

Working temperature range with light, without or with humidity: 15 to +40 °C

Working temperature range without light, with humidity: +5 (at least 20 below ambient temperature) to +70 °C

Working temperature range without light, without humidity: 0 (at least 20 below ambient temperature) to +70 °C

Setting accuracy temperature: 0.1 °C

Temperature sensor: 2 Pt100 sensors DIN Class A in 4-wire-circuit for mutual monitoring, taking over functions in case of an error

Humidity

Setting range humidity: 10 - 90% rh

Humidity: humidity supply with distilled water from external tank by self-priming pump

Humidification: humidification by hot steam generator

Dehumidification: dehumidification by cold trap using the Peltier technology

Setting accuracy humidity: 0.5% rh

Control technology

ControlCOCKPIT: TwinDISPLAY. Adaptive multifunctional digital PID-microprocessor controller with 2 high-definition TFT-colour displays.

Language setting: German, English, Spanish, French, Polish, Czech, Hungarian

Adjustable parameters: temperature (Celsius or Fahrenheit), relative humidity, programme time, time zones, summertime/wintertime

Timer: Digital backwards counter with target time setting, adjustable from 1 minute to 99 days

Function HeatBALANCE: adapting the distribution of the heating performance of the upper and lower heating circuit from -50% to +50%

Function SetpointWAIT: the process time does not start until the set temperature is reached

Calibration: three freely selectable values each, temperature and humidity

Communication

Interface: Ethernet LAN, USB

Documentation: programme stored in case of power failure

Programming: AtmoCONTROL software on a USB stick for programming, managing and transferring programmes via Ethernet interface or USB port

Safety

Temperature control: over- and undertemperature monitor TWW, protection class 3.3 or adjustable temperature limiter TWB, protection class 2, selectable on display

AutoSAFETY: additionally integrated over- and undertemperature protection "ASF", automatically following the setpoint value at a preset tolerance range, alarm in case of over- or undertemperature, heating function is switched off in case of overtemperature, cooling function in case of undertemperature

Autodiagnostic system: integral fault diagnostics for temperature and humidity control

Alarm: visual and acoustic

Peltier: energy-saving Peltier heating-/cooling system integrated in the rear (heat pump principle)

Standard equipment

Standard works calibration certificate: +25°C / 60% rh, +40°C / 75% rh

Door: fully insulated stainless steel door with 2-point locking (compression door lock)

Door: inner glass door

Internals: 2 stainless steel grid(s), electropolished

Standard accessories: Water tank including connection hose

Electrical data

Voltage: 230 V, 50/60 Hz

Electrical load: approx. 1400 W

Ambient conditions

Ambient temperature: 16 ºC to 40 ºC

Humidity rh: max. 70 %, non-condensing

Datasheet