Product Description
YEJ-121 Micro Diaphragm Differential Pressure Gauge HVAC Rectangular Panel Air Flow Positive Negative Overpressure Meter
YEJ-121 Micro Diaphragm Differential Pressure Gauge HVAC Rectangular Panel Air Flow Positive Negative Overpressure Meter1.NOTE:
Some configurations may not be fully listed. Please contact us for special requirements. Default configuration: Model YEJ-121 rectangular capsule pressure gauge, Accuracy Class 2.5, with built-in overpressure protection. Suitable for ambient temperature 0–50°C. The pointer mechanism ensures reliable and accurate readings.
2. Parameters
Specification | Details |
Product Name | Rectangular Capsule Pressure Gauge |
Model | YEJ-121 |
Dimensions | 251×163×80 / 7623 mm (please verify) |
Accuracy Class | Grade 2.5 (±2.5%) |
Sensitivity Error | ≤ 0.5% |
Working Temperature | 0–50°C |
Special Feature | Overpressure protection |
3. Features
Rectangular Design for Easy Installation
Compact rectangular housing fits easily into control panels or limited spaces.
Built-in Overpressure Protection
Extends gauge lifespan and improves operational safety.
High Sensitivity and Accuracy
Sensitivity error ≤0.5%, ensures reliable low-pressure readings.
Durable Structure
Engineered for long-term use in industrial settings.
4. Applications
Suitable for low-pressure gas measurement in HVAC systems, ventilation pipelines, and industrial processing environments.
5. FAQs
Q1: Can this pressure gauge be used outdoors?
A1: It is designed for indoor environments with a temperature range of 0–50°C.
Q2: What type of medium is suitable for this gauge?
A2: It's ideal for clean, dry gases under low pressure.
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Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
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Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.