Advanced Weighing Indicator for Zone 0, 1, 2 Safety Standards China Supplier

• Customization: Available
• After-sales Service: on-Line
• Warranty: 1 Y
• Model NO.: E0833
• Weighing: All
• Accuracy: 0.1g
• Display Type: LED
• Display Digits: 6 digits
• Measure Method: Automatic
• Shell Material: Stainless Steel
• Application: Ex
• Certification: CE
• Customized: Customized
• Product Name: Explosion Proof Weighing Indicator
• MOQ: 5set
• Condition: New
• Delivery Time: 2 Weeks After Receiving The Payment
• Accuracy Grade: III Class
• Transport Package: Carton
• Specification: Customized
• Trademark: YUBO
• Origin: China
• HS Code: 8423899090
• Production Capacity: 10000 Sets/Year
• Package Size: 235.00cm * 215.00cm * 235.00cm
• Package Gross Weight: 5.000kg
• Lead Time: 15 days (1 - 10 Pieces) ; 20 days (11 - 20 Pieces) ; To be negotiated ( > 20 Pieces)

Product Description

Explosion-Proof Signal Isolator / Transmitter - Model E0833
Product Overview

 E0833 is a high-performance, intrinsically safe explosion-proof signal isolator and transmitter designed for critical measurement and control applications in hazardous environments. It provides reliable signal conditioning, isolation, and conversion, ensuring the integrity and safety of your control systems. By effectively isolating field devices from control room instrumentation, the E0833 protects against ground loops, suppresses electrical noise, and most importantly, prevents the transmission of excessive energy into potentially explosive atmospheres.

This robust device is an essential component for safeguarding personnel, equipment, and processes in industries like oil and gas, chemical, pharmaceutical, and mining.
 

 

 

Key Features & Advantages

· Advanced Explosion-Proof Protection: Certified with Ex ia IIC T6 Ga protection, making it suitable for the most demanding hazardous areas (Zone 0, 1, and 2). Its intrinsic safety (i) design ensures the electrical energy within the circuit is limited below levels that could cause ignition.
· Wide Input Signal Compatibility: Accepts a versatile range of input signals, including DC voltage (0-5V, 0-10V), DC current (0-10mA, 4-20mA), thermocouple (T, J, K, E, etc.), RTD (Pt100), and resistance signals.
· High-Accuracy Measurement: Features precision up to ±0.1% of span, guaranteeing accurate and reliable data transmission for process control.
· Superior Isolation: Provides strong isolation between input, output, and power supply circuits (≥1500V AC), effectively eliminating ground loops and protecting sensitive control system hardware from transient surges.
· Robust Construction: Housed in a sturdy metal enclosure with a high IP rating (IP20 for terminal protection), designed to withstand harsh industrial environments.
· Easy Installation: Features a compact, DIN rail mount design for simple and space-efficient integration into control cabinets.


Primary Applications & Use Cases (Explosion-Proof Scenarios)

The E0833 is indispensable in any environment where flammable gases, vapors, mists, or dusts may be present.

· Oil & Gas Platforms: Monitoring pressure, level, and temperature transmitters on offshore rigs and refineries (Zone 1).
· Chemical Processing Plants: Isolating signals from sensors in reactor vessels, distillation columns, and piping where volatile solvents are used (Zone 1).
· Pharmaceutical Manufacturing: Providing safe signal transmission in areas where alcohol-based solvents or fine combustible dusts are present (Zone 2 / Zone 21).
· Paint & Coating Facilities: Interfacing with equipment in spray booths and mixing rooms with flammable vapors (Zone 1).
· Mining Operations: Monitoring conveyor systems, coal handling, and processing equipment in methane-rich atmospheres (Group I).
· Grain Silos & Food Processing: Controlling level and temperature in areas with combustible dust (Zone 21/22).


Technical Specifications (Specifications)

Parameter Specification

Model	E0833 (Please confirm specific suffix for input/output type, e.g., E0833-A-A)
Input Signals	DC Voltage (0-5V, 1-5V, 0-10V), DC Current (0-10mA, 4-20mA, 0-20mA), Thermocouple (K, J, T, E, etc.), RTD (Pt100), Resistance
Output Signal	Typically 4-20mA DC or other linear outputs (configurable)
Accuracy	±0.1% F.S. (Full Scale)
Load	Resistance ≤ 500Ω (for current output)
Operating Power Supply	20-30V DC (Standard 24V DC)
Power Consumption	< 2W
Isolation	Input/Output/Power ≥ 1500V AC
Response Time	≤ 10ms
Operating Temperature	-20°C to +60°C
Ambient Humidity	10% to 90% RH (Non-condensing)
Explosion-Proof Certification	Ex ia IIC T6 Ga (Typical certification, must be verified per unit)
Housing Protection	IP20 (DIN rail enclosure)
Installation Standard	35mm DIN rail
Connection	Screw terminal block

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Certifications & Compliance

· Explosion-Proof: Complies with GBEx, NEPSI, or ATEX standards (exact certification mark must be verified on the product label, e.g., CE, Ex ia IIC T6).
· EMC: Complies with relevant electromagnetic compatibility directives to ensure performance in electrically noisy environments.