JIS D0203 rain test chamber strictly follows the Japanese industrial standard JIS D0203, accurately simulates the water resistance of auto parts, electronic equipment, etc., under different rainfall conditions, JIS D0203 rain test chamber can carry out rain test and water spray test, restore natural rainfall, splashing, high pressure washing and other complex situations, and efficiently verify the waterproof reliability of products.
Key features
JIS D0203 Rain Test Chamber
R1/R2 rain test (2 sets of rain nozzles) and S1/S2 spray test (40 sets of water nozzles) in JIS D0203.
Covers the whole scene from gentle raindrops to strong impact water.
Filter and automatic water level compensation device, reduce water consumption, avoid nozzle clogging.
The workroom can be customized, compatible with samples of different sizes.
The height of the turntable and the load bearing (maximum 50kg) are flexibly adapted.
Equipped with large area observation window with wiper to monitor the test status in real time.
Turntable equipped with waterproof power interface to support sample power testing.
parameter list
JIS D0203 Rain Test Chamber
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Model |
R-1000JIS |
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Internal Dimension (mm) |
1000*1000*1000 D*W*H |
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Overall Dimension (mm) |
1100*1460*1900 D*W*H |
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Interior Volume |
1000 |
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Distance from Specimen to Nozzle |
Approx.400mm |
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Rain Nozzle |
2 holes |
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Rain Nozzle Hole |
Φ0.5mm |
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R1 Water Flow Rate |
1.9L/min |
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R2 Water Flow Rate |
3.3L/min |
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Spray Nozzle |
40 holes |
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Spray Nozzle Hole |
Φ1.2mm |
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S1 Water Flow Rate |
24.5L/min |
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S2 Water Flow Rate |
39.2L/min |
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Water Pressure at Nozzle |
0.03 ~ 0.30MPA |
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Turntable Rotation Speed |
17r/min |
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| Water Pressure Control | Flow meter | |||
Product details
JIS D0203 Rain Test Chamber
JIS D0203 Workroom
Designed in accordance with the Japanese JIS D0203 standard, the chamber Equipped with 40 spray nozzles and 2 rain nozzles, simulating real-world drip and spray conditions for automotive component testing.

JIS D0203 Spray system
The stainless steel nozzle supports 360° rotation to ensure that the sample is drenched in all directions, and the nozzle layout strictly follows JIS D0203 standards to ensure uniform flow angle and coverage.
Adjustable water pressure (0.003~0.3MPa), flow rate (1.9L/min~39.2L/min) and nozzle speed (1~23r/min).

Turntable
Continuously adjustable speed (0-7r/min) for uniform water exposure during the test.Standard table size diameter 600mm, load capacity 20kg (for large products can be upgraded).

Intelligent Control
Color touch screen controller, support multi-segment program editing, can freely set the test time (0~99h59min), water spray cycle and parameter combination, support remote monitoring and data export, meet diverse test needs.


JIS D0203 rain test chamber can fulfill the strict requirements of R1, R2, S1 and S2 in JIS D0203. Support personalized customization, suitable for special samples and test processes. 24-hour response service, 3-year long warranty, lifetime service, standard CE, RoHS certification, welcome to consult LIB.
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