



ISO16750-4 Clause 4.2 Splash Water Test Chamber Simulating Thermal Shock Testing On Vehicle Caused By Ice Water
Water Splash Test Chamber โ ISO 16750-4 Clause 4.2 compliant ice water splash test chamber simulates thermal shock caused by ice water on vehicle parts in shallow water areas, performing 100 cycles of heating to Tmax followed by 3-second ice-water splash.
- Standard Compliance: ISO 16750-4 Clause 4.2 โ water splash test chamber for automotive thermal shock
- Test Cycles: 100 cycles
- Holding Time at Tmax: 1 h or until DUT temperature is stable
- Conversion Duration: <20 s (manual conversion between storage and splash temperature)
- Test Liquid: Deionized water + 3% pure Arizona dust or 5% sodium
- Water Temperature: 0~+4ยฐC
- Water Flow: 3 Lโ4 L / 3 s (jetting process)
- Spray Distance: 325 ยฑ 25 mm (spray width exceeds DUT width)
- Control System: PLC with touchscreen for precise timing and monitoring
- MOQ: 1
- Delivery Period: 20 working days
Water Splash Test Chamber Description
ISO16750-4 Clause 4.2 Splash Water Test Chamber Simulating Thermal Shock Testing On Vehicle Caused By Ice Water
The Water Splash Test Chamber is a specialized thermal shock testing system manufactured by KingPo for evaluating the moisture resistance and waterproof performance of automotive parts under ice-water splash conditions. Designed in full compliance with ISO 16750-4 Clause 4.2, this water splash test chamber heats the DUT to the specified maximum temperature, holds it for 1 hour (or until stable), then applies a 3-second ice-water splash, repeating for 100 cycles to simulate real-world winter driving in shallow water areas.
KingPo Factory Advantages
KingPo is an ISO9001 and CE certified manufacturer specializing in automotive environmental and IP testing equipment. We have delivered multiple ISO 16750-4 water splash test chambers to leading automotive OEMs and accredited laboratories worldwide. All units include calibration certificates (additional cost), on-site installation guidance, 1-year warranty and 48-hour technical response from our Dongguan facility.
Professional Construction & Technical Precision
Key features include:
- Precise closed-loop control of water temperature (0~+4ยฐC) and flow rate (3 Lโ4 L / 3 s)
- Adjustable spray distance of 325 ยฑ 25 mm with spray width exceeding DUT dimensions
- PLC touchscreen interface for easy setting of cycles, holding time and conversion duration
- Robust chamber construction with safety protections (leakage, overload, short-circuit)
- Manual or automatic conversion between DUT storage temperature and splash temperature (<20 s)
These elements ensure high accuracy, excellent repeatability and full compliance with ISO 16750-4 requirements.
Technical Parameters
Core Test Parameters
| Parameter | Specification |
|---|---|
| Standard | ISO 16750-4 Clause 4.2 |
| Test Cycles | 100 cycles |
| Holding Time at Tmax | 1 h or until DUT temperature is stable |
| Conversion Duration | <20 s (manual conversion) |
| Test Liquid | Deionized water + 3% pure Arizona dust or 5% sodium |
| Water Temperature | 0~+4ยฐC |
| Water Flow | 3 Lโ4 L / 3 s (jetting process) |
| Spray Distance | 325 ยฑ 25 mm |
| Parameter | Specification |
|---|---|
| Control System | PLC with touchscreen |
| Safety Protection | Leakage, overload, short-circuit |
| Power Supply | 380V 50/60Hz (customizable) |
Primary Use Cases & Business Value
The water splash test chamber supports critical stages:
- Product Development โ Validate seal integrity and thermal shock resistance of new automotive components
- Certification Testing โ Generate data for ISO 16750-4 compliance of vehicle parts
- Quality Control โ Batch verification of waterproof performance in production
- Failure Analysis โ Identify risks of mechanical cracking or water ingress caused by ice-water splash
It improves product reliability, reduces field failures and accelerates certification for automotive parts.

Procurement Benefits
Precise temperature control and programmable cycles deliver consistent, repeatable results with minimal operator intervention. Robust construction and safety protections ensure long-term reliability. This water splash test chamber strengthens thermal shock validation of automotive components, supports ISO 16750-4 compliance and minimizes quality risks. Contact us today for your quote โ we will respond within 24 hours with detailed technical specifications and pricing.
Water Splash Test Chamber Applications
- Automotive Parts โ Ice water splash and thermal shock testing per ISO 16750-4 Clause 4.2
- Electronic Modules, Sensors and Connectors โ Moisture resistance evaluation under winter road conditions
- Production Quality Assurance โ Batch testing of waterproof performance
- Certification Laboratories โ Compliance verification for vehicle components
- R&D Validation โ Optimization of sealing design and thermal expansion resistance
Compliance & Regulatory Assurance
This equipment is strictly designed and manufactured in accordance with ISO 16750-4 Clause 4.2 for ice water splash testing of automotive parts. It simulates thermal shock caused by ice water on vehicle components in shallow water areas, thereby ensuring long-term reliability and safety in automotive applications.
For the complete technical overview, scope, and detailed requirements of the ISO 16750 series (including Clause 4.2 ice water splash test), refer to the ISO 16750 series overview published by the International Electrotechnical Commission and maintained as a technical reference.
Technical Inquiry for ISO 16750-4 Water Splash Test Chamber
KingPo specializes in automotive environmental and IP testing equipment. If you require precise ice water splash and thermal shock testing according to ISO 16750-4 Clause 4.2 for vehicle parts, our engineering team can provide customized configurations and technical support.
The Core Value We Deliver to You
- Precise simulation of ISO 16750-4 Clause 4.2 ice water splash conditions
- 100 cycles with accurate temperature holding and <20 s conversion
- 7-inch touchscreen for real-time monitoring and easy operation
- Robust chamber with safety protections for reliable long-term use
- Full compliance with ISO 16750-4 automotive testing requirements
Take Action Now
Tell us your automotive part types, required test parameters or test volume โ our engineering team will reply with tailored recommendations within 24 hours.
Technical Parameters
| Cycles | 100 |
| The holding time of the specified temperature Tmax th | 1h or until the DUT temperature is stable |
| Conversion duration | <20s (manual conversion between DUT storage temperature and splash temperature) |
| Test liquid | Deionized water + 3% pure Arizona dust or 5% sodium |
| Water temperature | 0~+4ยฐC |
| Water flow | 3L-4L/3s (jetting process) |
| Spout to DUT distance | 325 ยฑ 25mm (provided water should exceed the width of the DUT) |
| Working mode (ISO16750-1) | See Figure 5 |
| Direction of the DUT | Same as loading direction |
Water Splash Test Chamber Detail Display
Water Splash Test Chamber FAQs
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