Memmert HPP 108/749 Constant climate chamber (Generation 2003) - Manual (Page 15)

15
Design and description
Model HPP 108 HPP 746
Max. load per sliding shelf [kg] 30 30
Max. load per appliance [kg] 60 160
Electrical equipment
Operating voltage see nameplate
Current consumption see nameplate
Protection class 1 (acc. to EN 61010)
Protection type IP 20 (EN 60529)
Interference-suppressed Class B acc. to EN 55011
Fuses Appliance: 250 V/15 A (appliance)
Controller: 100 mA (230 V) or 200 mA (115
V)
Temperature ► Temperature recording: Pt100 in a 4-wire
circuit
► Adjustment range: 0 °C to 70 °C
Adjustment precision: 0.1 °C
► Working temperature range: 5 °C to 70 °C
► Temperature variation (time): ±0.1 °C
► Spatial deviation: max. ±0.3 °C bei 37°
Monitoring ► Temperature recording: Pt100 in a 4-wire
circuit
► Settings range -5 °C to +75 °C
► Adjustment precision: 0.1 °C
Humidity The relative humidity in the chamber is
measured by a capacitive humidity sensor and
displayed digitally in percent
► Measurement precision of the humidity
sensor: 0.5 % rh
► Adjustment range: 10 bis 90 % rh, off*
► Adjustment precision: 1 % rh
► Display range: 1 bis 98 % rh
► Temperature variation (time): max. ±1.5
% rh
* Setting off: Humidity control disabled
* see Fig. 5 on page 16 .