Certification Record
LC1250219
Teledyne Gas Measurement Instruments Ltd.
2025-08-26
Scotland
United Kingdom
Portable Dual Gas Detector
19.080; 71.040.10
- Portable Dual Gas Detector
- Model Nos.:
- PS DUO-3, PS DUO-4, PS DUO-5, PS DUO-6, PS DUO-7, PS DUO-8, PS DUO-9
- PS DUO-A, PS DUO-B, PS DUO-C, PS DUO-D, PS DUO-E, PS DUO-F
- Ratings:
- Hazardous Location Ratings:
- Class I, Zone 0, AEx ia IIC T4 Ga
- Class I, Division 1, Groups A, B, C, D, T4
- Ex ia IIC T4 Ga
- -20 ºC < Ta < +50 ºC
- Electrical Ratings (Battery is Vitzrocell): 3.6V, 1.2Ah, 3.9 V
- Hazardous Location Ratings:
| Models | X(Series) | Gas Type | Markings | |
| Ch-A | Ch-B | |||
|
PS DUO-X (Series) |
3 | O2 | CO | Class I, Zone 0, AEx ia IIC T4 Ga
Class I, Division 1, Groups A, B, C, D, T4 Ex ia IIC T4 Ga |
| 4 | H2S | |||
| 5 | SO2 | |||
| 6 | H2 | |||
| 7 | N02 | |||
| 8 | NH3 | |||
| 9 | O3 | |||
| A | NO2 | CO | ||
| B | H2S | |||
| C | SO2 | |||
| D | SO2 | H2S | ||
| E | CO | |||
| F | NH3 | CO | ||
- CSA C22.2 No. 60079-0:19
- UL 60079-0:2019
- CAN/CSA-C22.2 No. 60079-11:14
- UL 60079-11:2018
- CSA-C22.2 No.60079-28:16 (R2021)
- CSA-C22.2 No. 61010-1:12 (June 2023)
- UL 61010-1:12 – (June 2023)
- UL 60079-28 Ed. 2-2017
- Do not open or replace battery when an explosive atmosphere is present. The battery can only be replaced in safe areas. Only the battery SB-AA02(P) (Vitzrocell) can be used.
- The LCD screen is covered with an electrostatic dissipating film and must be inspected periodically if this coating is required to ensure no degradation, delamination, abrasions or other deformities to this surface. If the film is found not complying with the inspection conditions, it must be reapplied according to the manufacturer’s instructions.
- Care must be taken to avoid exposure to excessive heat, harsh chemicals or solvents, sharp edges and abrasive surfaces.
General Note:
- Ties to the main listing certificate no. LC24CA22376-1
