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Weiss WKL 34/40 -40...+150°C

Weiss
Model: WKL 34/40
Weiss Climate Chamber, Air-Cooled
-40°C to 150°C
Chamber volume: 34 litres
Feedthroughs included as standard:
R1 NW 50 mm
L1 NW 120 mm
Internal dimensions: Height 310 mm, Width 324 mm, Depth 300 mm
External dimensions: Height 1740 mm, Width 630 mm, Depth 970 mm
Specifications for temperature testing:
Temperature range: -40 to +150 °C
Temperature deviations at steady state (according to IEC 60068-3-5):
Temporal fluctuation in centre of usable space: ± 0.3 to ± 1 K, ± 1 to ± 2 K
Spatial deviation (temperature gradient): 2 to 4 K
Rate of temperature change (according to IEC 60068-3-5):
Heating: 2.5 K/min
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Cooling: 3.5 K/min
Max. heat compensation: 800 W
Specifications for climate testing:
Temperature range: +10 to +95 °C
Humidity range: 10 to 98 % RH
Temperature and humidity fluctuations (at steady state, according to IEC 60068-3-5):
Temperature fluctuation (temporal, centre of usable space): ± 0.3 to ± 0.5 K
Spatial temperature deviation: ± 0.5 to ± 1.5 K (temperature gradient): 1 to 3 K
Humidity fluctuation (temporal, centre of usable space): ± 3 to ± 5 % RH
Operating data:
Test chamber lighting: Halogen bulb 12V, 20W
Rated voltage: 1/N / PE AC 230 V ± 10 %, 50 Hz
Rated power: 1.8 kW
Rated current: 8.0 A
Protection (on site): 16A slow-blow
Heat output (air-cooled test chambers):
Max. heat emission to environment: 800 W
Refrigerant: R-404A
Weight: 110 kg
Important notice:
“The table shown in the photos is not included in the sale.”
For your safety as a buyer, please note the following:
The following procedures are carried out in advance on all chambers we offer:
1. Functional check and replacement of necessary components
2. Refill with legally compliant refrigerant if necessary
3. Leak test with certificate
4. After successful inspection, the chamber undergoes a documented test run.
Condition: used
Scope of delivery: (see photo)
(Technical data and specifications subject to change and error!)
If you have any further questions, we will gladly answer them by phone.

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