| Measured values | O2 |
| Measurement principles | Diode laser spectroscopy (TDLS) |
| Measuring ranges | | | O2 | 0 ... 5 Vol.-% / 0 ... 100 Vol.-% |
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| Response time (t90) | ≤ 10 s |
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| Zero point drift | | | ± 0.1 Vol.-%: per year |
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| Process temperature | | | –20 °C ... +80 °C |
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| Process pressure | | | 800 hPa ... 1,400 hPa |
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| Ambient temperature | | | –20 °C ... +60 °C |
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| Storage temperature | | | –30 °C ... +80 °C |
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| Ex-approvals | | | IECEx | Sender/receiver unit: Ex op is / ib IIB T4 Ga/Gb; Ex ib tb op is IIIC T85°C Db | | TSA151 connecting unit: Ex eb mb [ib] IIB T4 Gb; Ex tb [ib] IIIC T85°C Db | | ATEX | Sender/receiver unit: II 1/2 G Ex op is / ib IIB T4 Ga/Gb; II 2 D Ex ib tb op is IIIC T85°C Db | | TSA151 connecting unit: II 2 G Ex eb mb [ib] IIB T4 Gb; II 2 D Ex tb [ib] IIIC T85°C Db | | NEC/CEC (US/CA) | Sender/receiver unit: Class I, Division 2, Group A, B, C and D; T4 Ta=-20°C to +60°C; IP66 | | Measuring probe: Class I, Division 1, Group A, B, C and D; T4 Ta= –20°C to +80°C; IP66 |
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| Electrical safety | CE, FM |
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| Analog outputs | 1 output active:
0/4 ... 20 mA, 500 Ω 1 output active:
0/4 ... 20 mA, 200 Ω
Only for ATEX/IECEx version TRANSIC151LP |
| Digital outputs | 1 relay contact:
30 V AC, 1 A / 60 V DC, 0.5 A 1 NAMUR output:
Only for ATEX/IECEx version TRANSIC151LP |
Serial | ✔ , ✔ | | Remark | Not for the ATEX/IECEx version | | Type of fieldbus integration | RS-232 | | RS-485 | | Function | Proprietary service interface |
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| USB | ✔ | | Remark | Not approved for Ex-applications | | Function | Proprietary service interface |
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| Dimensions (W x H x D) | | | Dimensions may vary. For details, see the dimensional drawings. |
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| Material in contact with media | Stainless steel 1.4404 (AISI 316L), Kalrez®, EPDM, PTFE, SiN, MgF2, polymer coating |
| Mounting | Flange for direct installation in the process Wall-mounting bracket for ambient air measurement Wall-mounting bracket for measurement with measuring gas cell |
| Energy supply | | | Voltage | 24 V DC, ± 10 % | | TRANSIC151LP 21.6 V DC ... 26.4 V DC, ± 10 % | | For ATEX/IECEx version via TSA151 connecting unit, a PELV power supply is mandatory | | Current consumption | ≤ 500 mA | | Power consumption | ≤ 6 W | | TRANSIC151LP: ≤ 5.2 W |
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| Corrective functions | Adjustment with ambient air or test gases |
| Test functions | Contamination check |
