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WRNG/WREG Series Flameproof Thermocouple | Anhui Chuchen
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Anhui Chuchen WRNG/WREG series flameproof thermocouples, Type K/E calibrations, measuring range 0~800℃, response time <180S. Protection tube materials include 304/316L/310S/GH3030, with weatherproof/flameproof junction box (IP65/Ex d). Ideal for temperature measurement in hazardous areas like petrochemical, power, and metallurgy. 16 years experience team, custom lengths available. Contact us now!

Product details

WRNG/WREG Series Flameproof Thermocouple

Type K · Type E · Weatherproof / Flameproof · Custom Lengths

🔥 Max 800℃        ⏱️ Response<180s⚙️ 1Cr18Ni9Ti / 304 / 316L        🛡️ IP65 / Ex d        📏 Lengths 150~450mm        ⭐ 16‑Year Expert Team

WRNG/WREG Series Flameproof Thermocouple - Type K, Type E, industrial use

WRNG/WREG Series Flameproof Thermocouple (actual product may vary)

WRNG/WREG series flameproof thermocouples are designed for temperature measurement in hazardous industrial environments. Available in K and E calibrations, they feature a rugged construction with various protection tube materials to withstand corrosive and high-temperature conditions. Models with code 430 are weatherproof (IP65), while code 440 models are flameproof (Ex d), suitable for Zone 1 and Zone 2 hazardous areas.

📋 Model & Specifications

ModelCalibrationRange (℃)Response TimeProtection Tube MaterialSpecifications L x l (mm)
WRNG-430
WRN2G-430
K0-800<180S1Cr18Ni9Ti380x150, 430x200, 480x250, 530x300, 580x350, 630x400, 680x450
WREG-430
WRE2G-430
E0-600<180S1Cr18Ni9Ti380x150, 430x200, 480x250, 530x300, 580x350, 630x400, 680x450
WRNG-440
WRN2G-440
K0-800<180S1Cr18Ni9Ti380x150, 430x200, 480x250, 530x300, 580x350, 630x400, 680x450
WREG-440
WRE2G-440
E0-600<180S1Cr18Ni9Ti380x150, 430x200, 480x250, 530x300, 580x350, 630x400, 680x450

Note: Class I thermocouples available on request. Other protection tube materials can be ordered. Model 430 = weatherproof, Model 440 = flameproof (Ex d).

🧪 Protection Tube Material Specifications

MaterialTemperature Range (℃)Characteristics & Application
1Cr18Ni9Ti-200 — 800High temperature corrosion resistance, commonly used as general heat-resistant steel.
304-200 — 800Low carbon content, good intergranular corrosion resistance, general heat-resistant steel.
316-200 — 750Low carbon, good intergranular corrosion resistance, typically used as heat-resistant steel.
316L-200 — 750Ultra-low carbon, excellent intergranular corrosion resistance, heat-resistant steel.
310S-200 — 1000High temperature oxidation resistance, corrosion resistance, heat-resistant steel.
GH30300 — 1100Nickel-based high-temperature alloy, excellent oxidation and corrosion resistance, heat-resistant steel.

📌 Ordering Information

  • Class I accuracy thermocouples are available by contract order.

  • Protection tube materials other than those listed can be supplied on request.

  • Model 430 = weatherproof junction box (IP65); Model 440 = flameproof junction box (Ex d IIC T6).

🔧 Technical Support & Service

  • Free selection consultation – Provide temperature, material, length requirements – recommendation within 1 hour.

  • Installation guidance – Detailed manual, video tutorials; on-site engineer service available.

  • Warranty & maintenance – 18-month warranty (non-human damage), lifetime repair, 2-hour response.

  • Experience assurance – 16 years in industrial temperature measurement, trusted by thousands of customers.

📞 Get Selection Assistance & Quotation

📱 +86 15212084600

📧 394821307@qq.com

Anhui Chuchen Technology Co., Ltd. · 18-month warranty · lifetime support

⭐ Core team with 16 years experience – engineered for precision

Address: No.8, Talent Science and Technology Innovation City, Jingjiu Road, Tianchang City, Anhui, China

Please feel free to give your inquiry in the form below.We will reply you in 24 hours.