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Gas analyser SENS SG-A1

Manufacturer:
Price: Request Quote

Bulk pricing available

FOB, CIF & EXW terms available

Key Highlights

  • Made in Russia - engineered for durability
  • Suitable for challenging environments
  • Lower cost of ownership than European alternatives
  • Bulk orders available with volume discounts
  • Documentation and customs clearance assistance provided
SENS SG-A1 gas alarm device is designed for continuous automatic measurement of pre-explosion concentration of combustible gases and vapours, including oil product vapours in the ambient atmosphere. It is used in modern systems of control of gases at objects of civil construction, chemical and petrochemical industry, in mechanical engineering and shipbuilding. Main objects of operation: petrol stations, filling stations, gas filling stations, motor fuelling stations, compressor stations, gas filling stations, oil depots, gas storages, gas stations, refineries, etc. Features: - three built-in alarm relays - vandal resistant aluminium alloy housing - easy application and commissioning - transit connection - optical sensor resistant to high concentrations and aggressive and toxic substances - continuous self-diagnosis - local LED indication - wide range of interfaces: SENS power line (SENS protocol); RS-485 (Modbus RTU protocol); 4-20 mA (HART Revision 6 protocol) - five configurable thresholds - bo...

Technical Specifications

Measuring range, % NCPr 0 to 100
Detectable gases methane, propane, butane, hexane
Verification gases methane, propane
Inspection interval 24
Time to establish readings (T90), not more than 60
Warm-up time, max. 120
Absolute error tolerance limits, % NCPR, not more than ±3
Rated supply voltage (DC) B1/B8 2100/900 MHz V
Permissible supply voltage (DC) 4.5 to 30 V
Power consumption, max. 2.5 W
Interfaces (Protocols) SENS power communication line (SENS protocol), RS-485 (SENS protocols, Modbus RTU), 4-20 mA (HART protocol)
Maximum switched DC / AC voltage of signalling relays 42 / 30 V
Maximum commutated current of signalling relays 0.5 A
Number of configurable alarm thresholds 5 pc
Diameter of connecting cable without armour 5...18 mm
Maximum cross-section of conductors to be connected, max. 2.5 mm2
Materials in contact with the environment Aluminium alloy AK7h (AL9), steel 20, steel 12?18?10?, steel 14?17?2, steel AISI 431
Climatic execution according to GOST 15150 UHL1
Temperature of operation, storage, transportation from -40 to +60; from -60 to +60 °C
Degree of protection according to GOST 14254 IP66
Explosion protection marking 1 Ex d IIB T4 Gb
Overall dimensions W × H × D, not more 240×240×170 mm
Gross / net weight, max. 3 / 2.5 kg
Service life of sensitive element (sensor) 8 a
Service life 15 a

Note: All specifications are provided by the manufacturer and may be subject to change. Please contact us to confirm the latest specifications before placing your order.

Shipping & Payment Information

Shipping Terms

  • FOB: Novorossiysk, Russia
  • CIF: Available to major ports worldwide
  • EXW: Manufacturer's facility, Russia

Delivery Time

  • Sea freight: 30-60 days (depending on destination)
  • Air freight: 14-21 days (for urgent orders)
  • Production lead time: 30-90 days (depending on order size)

Payment Methods

  • Letter of Credit (L/C)
  • Wire Transfer (T/T)
  • Escrow Services

Order Minimums

  • We work with orders starting from 1 container
  • You can mix different products in one container
  • Volume discounts available for larger orders

Customs & Documentation Support

We provide comprehensive assistance with all export documentation, customs clearance, and logistics arrangements. Our team has extensive experience facilitating international trade with businesses in Africa, Middle East, Asia, and Latin America.

Contact Our Import Specialists

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+971 58 657 4796

Email

For detailed inquiries, documentation requests, and formal communications.

info@tonzar.com

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Schedule a consultation with our import specialists at your convenience.

Business Hours

We're available to assist you during the following hours:

  • Monday - Friday: 9:00 AM - 6:00 PM (GMT+4)
  • Saturday: 10:00 AM - 2:00 PM (GMT+4)
  • Sunday: Closed

Our WhatsApp support is available outside business hours for urgent inquiries.

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