Description
- Ex ec & Ex tc certification eliminates the need for Zener barriers and galvanic isolators
- Large non multiplexed displays, models with:
4 digits: 15mm high (BA307SE)
5 digits: 12.7mm high + bar graph (BA327SE)
- Rugged Stainless-Steel cases for use in Ex e, Ex p and Ex t panel enclosures in Zones 2 & 22
- Internal calibrator
- Root extractor and linearizer
- Tare function
Optional: Backlight – may be loop or separately powered Alarms
Technical Data
| Mounting & Enclosure | Rugged Stainless-Steel Panel | |||
| Display Format | 4 digits 15 mm high | |||
| Ingress Protection | Front IP66, Rear IP20 | |||
| Alarm/Control Outputs | Optional | |||
| Backlight | Optional May be loop or separately powered |
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| Slide-in Scale Card | Optional No charge for printing with customer specified information |
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Approvals
| Certification | ||
| International IECEx |
Gas – Ex ec ic IIC T5 Gc Increased safety Ex ec Dust – Ex ic tc IIIC T80°C Dc Protection by enclosure Ex tc -40°C ≤ Ta ≤ +70°C Cert. No. IECEx ITS 22.0023X |
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| Europe ATEX |
Gas – Group II Category 3G Ex ec ic IIC T5 Gc Increased safety Ex ec Dust – Group II Category 3D Ex ic tc IIIC T80°C Dc Protection by enclosure Ex tc -40°C ≤ Ta ≤ +70°C Cert No. ITS-1 22 ATEX 34494X R.O |
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| UK UKEX |
Gas – Group II Category 3G Ex ec ic IIC T5 Gc Increased safety Ex ec Dust – Group II Category 3D Ex ic tc IIIC T80°C Dc Protection by enclosure Ex tc -40°C ≤ Ta ≤ +70°C Cert No. ITS 22 UKEX 0609X |
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| USA ETL | Gas – Class I Zone 2 AEx ec ic IIC T5 Gc Increased safety Ex ec Dust – Zone 22 AEx ic tc IIIC T85ºC Dc Protection by enclosure Ex tc Class I Div 2 Groups A, B, C, D Class II Div 2 Groups F, G Class III Div 2 -40ºC ≤ Ta ≤ +70ºC Authorisation to Mark 104724586LHD-001 |
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| Canada cETL | Gas – Ex ec ic IIC T5 Gc Increased safety Ex ec Dust – Ex ic tc IIIC T85ºC Dc Protection by enclosure Ex tc Class I Div 2 Groups A, B, C, D Class II Div 2 Groups F, G Class III Div 2 -40ºC ≤ Ta ≤ +70ºC Authorisation to Mark 104724586LHD-001 |
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