Electric Contact Gauge, 3 inches
- Suitable for observation and automatic control
- Adjustable magnetic strength to avoid frequent, accidental collision of contacts due to vibration
- A variety of contact types to choose from
- خدمة ما بعد البيع سريعة الاستجابة / قابلة للتخصيص/
- جودة عالية / ضمان لمدة سنة واحدة
- الصورة للرجوع إليها؛ سيعتمد المنتج الفعلي على مواصفاتك المخصصة.
الوصف
The PRE3 is a 3-inch electric contact pressure gauge designed for visual monitoring and automatic control. It features an adjustable magnetic mechanism that prevents accidental contact activation due to vibration. The gauge offers customizable pressure ranges with ±3.0% F.S. accuracy, a 316L stainless-steel wetted system, and a PC window. Equipped with EC1 snap-action contacts (70% silver & 30% nickel, gold-plated), it supports multiple switching functions. Available in bottom mount, back mount, and back flange configurations, the PRE3 is suitable for general industrial use, pump control, fan operation, and pipeline pressure monitoring.
المواصفات
| موقع الاتصال | Bottom mount, back mount, back mount with flange |
|---|---|
| Electrical connections | Cable outlet |
| الحجم الاسمي | 3" |
| الدقة | ±3.0% F.S. |
| اتصال العملية | 316L SS 1/4, 3/8, 1/2 PT, G, NPT |
| النافذة | PC |
| الحركة | سبائك النحاس |
| أنبوب بوردون | 316 SS |
| الحد من الضغط | Steady: full scale value Fluctuating: 0.9 x full scale value |
| درجة الحرارة المحيطة | -20℃ … 70℃ |
| درجة حرارة متوسطة | -20℃ … 150℃ |
| Contact | EC1 snap-action contacts, 70% silver & 30% nickel, gold-plated |
| Electrical contact specification | Rated voltage: 250 V (Max.) Contact capacity: 30 W ~ 50 VA (Max.) Starting current: 1.0 A (Max.) Persistent current: 0.6 A (Max.) Switching voltage: 24 V (Min.) |









