RKI SC‑04 Single Gas Monitor SO₂ Detection Black ATEX/IECEx

R11,774.02 Inc Vat

Estimate lead time: SPECIAL CUSTOMER ORDER - PLEASE CONFIRM STOCK, BEFORE CHECKOUT - lead time could vary from 3 to 7 days

Price includes VAT. Shipping calculated at checkout

Description

Reliable Sulfur Dioxide Detection for Hazardous Work Environments

The RKI SC-04 SO₂ Single Gas Monitor (Part No. 73-0081) is a compact personal gas detector designed for continuous monitoring of sulfur dioxide (SO₂) concentrations from 0 to 100 ppm. Built for use in industrial and hazardous environments, it features diffusion sampling, a field-replaceable electrochemical sensor, IP67 protection, datalogging capability, and audible, visual, and vibration alarms to help protect workers from hazardous SO₂ exposure.

Key Features

    ✅ Detects sulfur dioxide (SO₂) from 0 to 100 ppm ✅ Electrochemical sensing technology ✅ Audible, visual, and vibration alarm system ✅ User-adjustable alarm settings ✅ Diffusion sampling operation ✅ Field-replaceable SO₂ sensor and filters ✅ Built-in datalogging capability ✅ Automatic LCD backlight during alarm conditions ✅ IP67 dust- and water-resistant enclosure ✅ Replaceable protective rubber boot ✅ 360° rotating alligator clip ✅ Operates on two AAA alkaline batteries ✅ Intrinsically safe hazardous-area approvals

Benefits

    🛡️ Provides dedicated personal protection against sulfur dioxide exposure 🔔 Delivers multiple alarm notifications to increase worker awareness 🔋 Long operating life reduces battery replacement frequency 🔧 Field-serviceable design lowers maintenance costs 📊 Records gas readings and alarm history for compliance and traceability 🌧️ Suitable for demanding environments thanks to IP67 protection 👷 Lightweight, pocket-sized design enhances comfort during extended wear

Specifications

Brand RKI Instruments
Model SC-04
Part Number 73-0081
Product Type Single Gas Monitor
Gas Detected Sulfur Dioxide (SO₂)
Detection Principle Electrochemical
Detection Range 0 to 100 ppm
Resolution 0.05 ppm
Sampling Method Diffusion
Response Time T90 within 30 seconds
Power Source 2 × AAA alkaline batteries
Battery Life Up to 9,000 hours depending on model
Dimensions 2.1 in (W) × 2.6 in (H) × 0.9 in (D)
Weight 2.8 oz (approximately 80 g)
Ingress Protection IP67
Display Digital LCD with gas concentration display
Operating Temperature -20°C to 50°C
Humidity 0 to 90% RH, non-condensing
Compatibility GX-3R, GX-3R Pro and GasWatch 3 replacement sensors
Individual Pack Monitor with alkaline batteries and alligator clip
Colour Black housing with green front panel

How to Use

  1. Install the supplied AAA alkaline batteries.
  2. Attach the monitor using the rotating alligator clip.
  3. Power on the instrument and allow the start-up sequence to complete.
  4. Verify proper operation before entering the work area.
  5. Wear the monitor within the breathing zone during exposure monitoring.
  6. Respond immediately to any alarm condition according to site safety procedures.
  7. Perform bump testing and calibration in accordance with manufacturer recommendations.

⚠️ The manufacturer advises bump testing the instrument before each day of use with a known concentration of the target gas to verify proper operation.

⭐⭐⭐⭐⭐ “Compact, dependable, and easy to carry during refinery inspections.” — David S.

⭐⭐⭐⭐⭐ “Clear alarms and excellent visibility even in noisy plant environments.” — Pieter M.

⭐⭐⭐⭐⭐ “The field-replaceable sensor helps reduce downtime and maintenance costs.” — Karen T.

Frequently Asked Questions

What gas does this monitor detect? It is dedicated to sulfur dioxide (SO₂) detection.

What is the measuring range? The instrument measures SO₂ concentrations from 0 to 100 ppm.

How does the monitor sample gas? It uses diffusion sampling, allowing ambient air to reach the sensor naturally.

Does it provide multiple alarm methods? Yes, audible, visual, and vibration alarms are provided.

Can the sensor be replaced? Yes, the SO₂ sensor is field replaceable.

Is the monitor suitable for hazardous locations? Yes, it carries intrinsically safe approvals for use in classified hazardous areas.

Can alarm and monitoring data be recorded? Yes, the SC-04 includes datalogging functionality.

Is the monitor resistant to water and dust? Yes, it is rated IP67 for dust and water ingress protection.

Industries & Applications

    🏭 Chemical processing plants ⛽ Refineries and petrochemical facilities ⛏️ Mining operations 💧 Water and wastewater treatment facilities ⚡ Utilities and power generation sites 🚒 Fire and emergency services 🧪 Hazardous materials response 👷 Industrial maintenance operations 📋 Personal toxic gas monitoring programs

Compliance & Certifications

    ✅ ATEX approved ✅ IECEx approved ✅ QPS classified intrinsically safe ✅ Class I, Division 1, Groups A, B, C and D ✅ IP67 ingress protection rating

Choose the RKI SC-04 SO₂ Single Gas Monitor for dependable personal gas detection, proven hazardous-area approvals, rugged IP67 construction, and reliable sulfur dioxide monitoring in demanding industrial environments.

💡 The SC-04 uses field-replaceable SO₂ sensors that are interchangeable with selected RKI GX-3R, GX-3R Pro and GasWatch 3 instruments, helping simplify maintenance and spare-parts management.

Plan your order with confidence

Stock, lead times & branding

Ordering for a deadline? Confirm availability and timing with our team before making payment.

Please confirm stock: Online availability do not reflect our current stock. Contact us to check your required quantities, sizes and colours.
Indicative lead times, subject to confirmation. Scroll sideways on smaller screens.
Brand / product group When available When not immediately available
Dromex & most footwear brands 1–3 working days 5–6 working days
Pioneer 1–3 working days 1–4 weeks; minimum order quantities may apply
Javlin & other brands 1–3 working days 1–4 weeks
Footwear: Rebel, Wayne, Bova, CAT, LeMaitre, Sisi, Frams, ProFit, Hi-Tec & Magnum 1 - 3 working days Varies by brand and size
Locally manufactured items Made to order where applicable 10–21 working days
ZDI harness kits Made to order 5–7 days. All ZDI harness kits are made to order to ensure the harness manufacturing date reflects recent production. Please allow this lead time before dispatch.

These estimates are not guaranteed delivery dates. Processing, supplier replenishment, manufacturing, branding and courier transit can affect timing. Ask for an estimate specific to your order.

Make it your team's uniform

Need embroidery or printing?

Branding is available on qualifying products through our third-party branding partner. Send your logo, product details, quantities, branding positions and required date for a quotation. Additional costs and lead times apply.

✓ Serving customers since 2018 ✓ Nationwide courier delivery ✓ Bulk quotations available ✓ Secure payment options
Product images & specifications
Images are for illustration. Colours may vary between screens, and packaging or minor design details may change between production batches.