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Anhui Chuchen GCC-KJ2X/4X fully transparent ultrasonic level gauge: transparent PC housing for real-time float observation, supports 12V/24V/220V power, IP68 protection, 0.25% accuracy. Widely used in food, pharma, chemical, water treatment industries. Verified by 3000+ enterprises, 7-day free replacement. Contact now for selection guidance!
Product details
GCC-KJ2X/4X Fully Transparent
Ultrasonic Level Gauge
Visual Innovation · Clear Insight · Custom-Ready
🔍 92% Transparency PC ⚡ 12V / 24V / 220V 🛡️ IP68 / IP65 🎯 0.25% Accuracy 📡 RS485 + 4-20mA
✨ Anhui Chuchen · 16 years of level measurement expertise
The GCC-KJ2X/4X transparent ultrasonic level gauge eliminates the blind spot of traditional gauges: you can see the float directly through the food‑grade PC housing. Combined with 12V custom power, IP68 protection, and 0.25% precision, it simplifies selection, installation, and maintenance for food, pharma, and chemical industries.
This guide walks you through selection logic, specs, real‑world cases, and pitfalls — all based on field data from 3,000+ installations (99.2% zero‑failure rate).
📞 15212084600 📧 394821307@qq.com ⚡ free consultation & quotation
🔍 1. Why GCC-KJ2X/4X? — Solving 3 Pain Points
We visited >200 plants and identified three persistent issues with traditional level gauges:
| Pain point | Problem | Consequence |
|---|---|---|
| ❌ Blind monitoring | Only numeric readings; cannot see float jamming, adhesion, or probe failure | Production loss before alarm |
| ❌ Inflexible power | 12V on site but gauge requires 24V/220V → extra cost & risk | Compatibility headache |
| ❌ Limited adaptability | Food/pharma need visible & sanitary; chemical needs corrosion resistance | One gauge can't cover all |
💡 Our solution: “transparent PC housing + modular customization” — retains ultrasonic accuracy, adds visual diagnosis, supports 12V and anti‑corrosion options. One model fits many industries.
🏆 2. Core Advantages — 5 Highlights
| Feature | Description | Benefit |
|---|---|---|
| 👁️ Transparent PC | Food‑grade, 92% transmittance, see float from 3m | Instant visual diagnosis, no hidden faults |
| ⚡ Custom power | 12V/24V/220V; 12V version: standby 1.2W, work 1.5W | Perfect for solar / mobile / backup systems |
| 🎯 Precision | 0.25% FS, blind zone ≤0.3m, 1mm resolution, temp. compensation | Reliable in complex environments |
| 📡 Outputs | 4‑20mA, RS485/Modbus, 2 relays (optional) | Easy integration with PLC/DCS/IoT |
| 🛡️ Protection | IP65 (indoor), IP68 (submersible), 316L probe | Durable in harsh/outdoor conditions |
📊 3. Technical Specifications (verified)
| Parameter | Range / Value | Note |
|---|---|---|
| Measuring range | 5‑25 m (5/10/15/20/25 options) | Response ≤0.5s (1→9m step) |
| Accuracy | 0.25% FS (standard) / 0.5% FS (complex) | With temp. compensation |
| Blind zone | ≤0.3 m | Error ≤±3mm at 0.35m level |
| Resolution | 1 mm | Real‑time update |
| Power supply | DC24V±5%, AC220V±10%; custom DC12V±5% | 12V: 1.2W standby, 1.5W work |
| Outputs | 4‑20mA (≤500Ω), RS485/Modbus, 2 relays (opt) | 4‑20mA linearity ≤±0.1mA |
| Operating temp. | -20…60°C (std); -20…90°C (custom) | 80°C 72h test, no drift |
| Pressure | ≤4 atm (0.4 MPa) | For higher, use magnetic flap |
| Protection | IP65 / IP68 (custom) | IP68: 1m water 30min, no ingress |
| Housing material | Body: high‑transparency PC (food grade); Probe: 316L SS | PC: 30% acid/alkali 72h, unchanged |
| Installation | Top / side, flange DN20/DN25 | Top: tank Ø≥30cm; side: wall ≤10mm |
| Display (opt) | LCD dual (level + %), backlight | Backlight readable in darkness |
| Custom options | 12V, 90°C high‑temp, IP68, PTFE probe, relays | Lead time 7‑15 workdays |
📝 4. 3‑min selection guide
✅ Step 1 – Medium
Recommended: water, edible oil, juice, milk, sauces (no large particles); diesel, ethanol, ≤30% acids/alkalis; sewage (low solids).
❌ Avoid: >30% strong acids (HCl, HNO₃), foam >5cm, particles >1mm (>10% conc.).
✅ Step 2 – Conditions
Range 5‑25 m
Pressure ≤0.4 MPa
Temp -20…60°C / custom up to 90°C
Environment: indoor/outdoor (IP68 if wet)
Power: 12/24V DC or 220V AC
📋 Selection assistance: Send us medium, tank depth, tank type (open/closed), temp/pressure, control interface → 1h free solution.
🏭 5. Real‑world cases
🍶 Food processing
10m edible oil tank, standard 24V + IP65 + 4‑20mA → transparent housing shows oil level & clarity, integrated into DCS, saves ¥30k/year in patrol cost.
⚗️ Chemical
15m acetone tank, IP68 + 316L + RS485 + 12V solar → withstands rain, visual float check, IoT alarm prevents overflow, 1 year fault‑free.
💧 Water treatment
8m clean water tank, IP68 + relays + 4‑20mA + backlight → auto pump control (<2m>7m stop), 6 months no issue.
💊 Pharmaceutical
6m purified water tank, IP65 + food‑grade PC + RS485 → meets GMP, visual check of water clarity, 1 year zero failure.
⚙️ Machinery
12m hydraulic oil tank, standard + RS485 → real‑time oil consumption monitor, saves ¥12k in half year.
🚒 Fire protection
10m outdoor fire tank, IP68 + 12V solar + relays → auto alarm at low level, 2 years no power outage.
⚠️ 6. 8 pitfalls (90% users encounter)
| # | Misconception | Correction |
|---|---|---|
| 1 | 316L handles all corrosion | Only ≤30% acids/alkalis; strong acids need PTFE probe |
| 2 | Oversize range “just in case” | Reduces accuracy; choose actual range |
| 3 | Install near VFD / large motor | EMI causes drift; keep distance |
| 4 | 12V works with any 12V supply | Voltage must be stable ±5% |
| 5 | Hitting transparent housing with tools | Scratch‑prone; handle with care |
| 6 | Use standard model at 70°C | Choose high‑temp version (up to 90°C) |
| 7 | Ultrasonic on heavy foam (>5cm) | Foam absorbs signal; use guided radar |
| 8 | Add all custom options “just in case” | Only order what you need |
🔧 7. Support & service
| Service | Description |
|---|---|
| 📞 Free consultation | Send medium/range/power → solution in 1h; on‑site survey (limited area) |
| 🔧 Installation guidance | Detailed manual + video; paid on‑site nationwide |
| 🛡️ Warranty | 1 year (non‑human), lifetime repair (parts only); 2h response, 48h solution |
❓ 8. FAQ – top 5
Q: KJ2X vs KJ4X? A: KJ2X 2‑wire (4‑20mA only), DN20; KJ4X 4‑wire (4‑20mA+RS485), DN25.
Q: Transparent housing lifespan? A: ≥5 years normal; tested 3yrs transparency unchanged.
Q: 12V battery life? A: With 100Ah battery: standby 7d, work 5d; solar recommended.
Q: Food contact approval? A: Yes, PC & 316L comply with GB4806 (food grade).
Q: Worth higher price? A: 30% lower total cost — less labor, no extra adapters, longer life.
🎯 9. Why GCC-KJ2X/4X?
“Visual + Custom + Precise” — the transparent housing ends blind guessing, modular power fits any site, and proven accuracy safeguards your process.
✅ Perfect if you need: real‑time visual monitoring, 12V/solar/outdoor capability, clean or mildly corrosive liquids, 5‑25m range, ≤0.4MPa.
💎 Our promise: 99% suitability if you follow this guide; free replacement if wrong model; 1‑year warranty + lifetime repair.
📞 15212084600
📧 394821307@qq.com
Anhui Chuchen Technology Co., Ltd. · immediate support
