Tủ thử nghiệm khí hậu Weiss WK3-340/70, dải nhiệt độ -70°C đến +180°C, dung tích 335 lít, độ ẩm tươn

Weiss WK3-340/70

Weiss

Climate chamber / Temperature and humidity chamber

Weiss WK3-340/70 Climate chamber
Temperature range from -70 °C to +180 °C with humidity control
Approx. 335 liters / 10 to 98 % RH / air-cooled

For sale is a used climate chamber
from the manufacturer Weiss Umwelttechnik GmbH.

The climate chamber is suitable for temperature and humidity testing,
environmental simulation, material testing, quality assurance,
electronics and component testing
as well as development, aging and stress tests.

The unit features a programmable touch panel control,
temperature and humidity control, a large observation window
and lateral test specimen ports.

Technical data:

Manufacturer: Weiss Umwelttechnik GmbH
Type: WK3-340/70
Device type: Climate chamber / Temperature and humidity chamber
Test chamber volume: approx. 335 liters

Temperature range: -70 °C to +180 °C
Temperature change rate cooling: approx. 3 K/min
Temperature change rate heating: approx. 3 K/min
Temperature deviation over time: ±0.1 to ±0.5 K
Temperature homogeneity spatially: ±0.5 to ±1.5 K

Climate range temperature: +10 °C to +95 °C
Dew point range: -3 °C to +94 °C
Humidity range: 10 to 98 % RH
Temperature deviation over time in climate operation: ±0.1 to ±0.3 K
Temperature homogeneity spatially in climate operation: ±0.5 to ±1 K
Humidity deviation over time: ±1 to ±3 % RH

Refrigerant 1: R404A
Refrigerant quantity: 2.5 kg
Max. low pressure: 22.5 bar g
Max. high pressure: 25 bar g

Refrigerant 2: R23
Refrigerant quantity: 0.55 kg
Max. low pressure: 22.5 bar g
Max. high pressure: 25 bar g
Standby pressure: 13 bar g

Power connection: 3/N/PE AC 400 V ±10 % / 50 Hz
Rated power: 5.5 kW
Rated current: 16 A

Dimensions and weight:

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Test chamber volume: approx. 335 liters
Internal dimensions (H × W × D): approx. 750 × 580 × 765 mm
External dimensions (H × W × D): approx. 1,775 × 870 × 1,600 mm
Weight: approx. 585 kg

Equipment:

Programmable touch panel control
Temperature control
Humidity control
Air-cooled design
Stainless steel interior
Large observation window
Test chamber lighting
Lateral test specimen ports
Adjustable feet
Program and manual operation

Test specimen port right: DN 125 mm
Test specimen port left: DN 50 mm
Stainless steel inserts as shown in the pictures

Areas of application:

Temperature testing
Climate testing
Humidity testing
Environmental simulation
Material testing
Electronics testing
Component testing
Assembly testing
Quality assurance
Research and development
Lifetime testing
Aging and stress tests

Condition:

Used
Optical condition as shown in the pictures

Scope of delivery:

1x Weiss WK3-340/70 Climate chamber
Touch panel control
Stainless steel inserts as shown in the pictures
Accessories as shown in the pictures

Important note:

For the safety of our customers, the following work will be carried out on the offered test and climate systems in advance:
1. Functional check and replacement of necessary components
2. If necessary, refilling with legally compliant refrigerant
3. Leak test with certificate
4. Documented test run after successful inspection

Shipping or freight forwarding possible.
Subject to change, errors and prior sale.

We will be happy to answer any further questions by telephone.

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