CHELIC CVAR Series Electronic Vacuum Regulator with Temperature Compensation 0.2%FS/℃ for Stable Performance in Variable Ambient

• Customization: Available
• Customized: Non-Customized
• Certification: CE, UL;EMC2014/30/EU;EN 61326-1;IEC
• Model NO.: CVAR
• Power: Pneumatic
• Pressure: Low Pressure
• Brand: CHELIC
• Work Temperature: Normal Temperature
• Material: Plastic
• Min. pressure/kPa: Set pressure -13.3kPa
• Max. pressure/kPa: -101kPa
• Pressure range setting/kPa: -1.3~-80kPa
• Maximum supply flow/L/min: 80(-30kPa)
• Input signal: Current type:4-20mA Voltage type:DC0-5V DC0-10V
• Input impedance: Current type:0.25k or less Voltage type:about 75.7
• Output signal (Display output): Analog output:DC1~5V(Load impedance: 20k) Analog
• Linearity: ±1%F.S. or less
• Hysteresis: 0.5%F.S.or less
• Repeatability: ±0.5%F.S. or less
• Sensitivity: 0.2%F.S.or less
• Temperature characteristics: 0.2%F.S./℃ or less
• Output pressure indication: Accuracy:±2%F.S.±1digit or less Minimum unit:MPa:0
• Operating temperature range: 0 ~ 50°(No condensation)
• Enclosure: IP65
• Transport Package: Carton
• Specification: 360g
• Trademark: CHELIC
• Origin: China
• HS Code: 90261000
• Production Capacity: 10000PCS/Month
• Package Size: 40.00cm * 32.50cm * 31.50cm
• Package Gross Weight: 0.360kg
• Lead Time: 7 days (1 - 999 Pieces) ; To be negotiated ( > 999 Pieces)

Product Description

Model	CVAR2900
Min. pressure/kPa	Set pressure -13.3kPa
Max. pressure/kPa	-101kPa
Pressure range setting/kPa	-1.3~-80kPa
Maximum supply flow/L/min	80(-30kPa)
Power	Voltage:DC24V±10% Current consumption:Power supply voltage DC24V: 0.12Aor less
Input signal	Current type:4~20mA Voltage type:DC0~5V,DC0~10V
Input impedance	Current type:0.25k or less Voltage type:about 75.75k
Output signal (Display output)	Analog output:DC1~5V(Load impedance: 20k) Analog output:DC4~20mA(Load impedance: 0.3k) Switch output:NPN open collector output:Max. 30V, 80mA Switch output:PNP open collector output:Max. 30V, 80mA
Linearity	±1%F.S. or less
Hysteresis	0.5%F.S.or less
Repeatability	±0.5%F.S. or less
Sensitivity	0.2%F.S.or less
Temperature characteristics	0.2%F.S./℃ or less
Output pressure indication	Accuracy:±2%F.S.±1digit or less Minimum unit:MPa:0.001,kgf/cm2:0.01,bar:0.01,psi:0.1,kPa:1
Operating temperature range	0 ~ 50°(No condensation)
Enclosure	IP65
Weight:CVRA2900	360g

User-Friendly HD OLED Display

Our Electronic Vacuum Regulator adopts high-definition OLED screen with intuitive menu system. Operators can quickly complete parameter configuration without complicated training.

Continuous Precise Vacuum Pressure Adjustment

Stepless air pressure adjustment ensures stable vacuum output. Compatible with air, nitrogen, argon and carbon dioxide, widely applicable for multiple pneumatic scenarios.

Cost-saving Design with Remote Programmable Control

plified structural design reduces assembly workload and labor expenses. Support remote control and program control, perfect for intelligent automatic production systems.

FAQ

Q1: What are the shipping methods and lead times?
A: We support shipping via sea, air, express courier, and rail. Standard items typically ship within 3–7 days, while customized items ship within 15–20 days.

Q2: Is the packaging sufficient to prevent transit damage?
A: We use export-standard packaging; large items are reinforced with wooden crates to prevent crushing and impact damage, ensuring full compliance with international storage and transport standards.

Q3: Which trade terms do you support? Do you assist with customs clearance?
A: We support terms such as FOB, CIF, and DDP. We provide all necessary customs declaration documentation and assist with customs clearance at the destination port.

Q4: How do I place an order? What payment methods do you accept?
A: You can place an order directly through our platform or by contacting customer service. We accept T/T, L/C, and PayPal; for bulk orders, a 30% deposit is required.

Q5: Can orders be modified or cancelled after confirmation?
A: Orders can be modified or cancelled free of charge if production has not yet begun. If production has already started, the customer must cover the cost of material loss. Customized products cannot be cancelled once the design drawings have been confirmed.

Q6: Do you offer discounts for bulk orders? Do you provide samples?
A: We offer discounted pricing for bulk purchases. We provide a reasonable quantity of samples free of charge; however, the customer is responsible for the shipping costs. Please contact customer service for specific details.

Q7: How are product damages or quality issues handled?
A: If you report the issue with accompanying photos within 7 days of receipt, we will provide a free replacement or exchange, and we will cover the shipping costs.

Q8: Do you offer technical support if a product malfunctions during use?
A: We provide 24-hour online technical support. Assistance is available at any time; if necessary, products can be returned for free repair during the warranty period.

Q9: What is your after-sales response time?
A: We respond to inquiries within 1 hour during business hours, and within 24 hours outside of business hours.