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The Gas Suction Pump Unit RP-3R(S) upgrades the GX-3R gas detector with active sampling capabilities, enabling reliable gas detection in confined or hard-to-reach areas.
Riken Keiki
The RP-3R(S) Gas Suction Pump Unit is designed to extend the capabilities of the GX-3R by enabling active gas sampling. It allows accurate measurements in confined spaces, tanks, and remote locations where diffusion alone is not sufficient.
Compact, lightweight, and easy to attach, the unit ensures safe and efficient gas detection in marine, offshore, and industrial environments. With consistent flow performance, long battery life, and built-in safety alerts, it delivers dependable operation under demanding conditions.
| Sampling method | Suction type |
|---|---|
| Type of alarm | Low flow alarm / low battery voltage alarm |
| Explosion protected construction | Intrinsic safety |
| Explosion proof class | IECEx: Ex ia IIC T4/T3 Ga ATEX: II1G Ex ia IIC T4/T3 Ga |
| Approvals | Japan Ex, ATEX, IECEx |
| Power source | AA alkaline battery (x1) |
| Continuous operation | High mode: Approx. 10 hours Low mode: Approx. 16 hours (at 25°C, with no alarms and a new battery) |
| Dimensions | Approx. 93 (W) x 95 (H) x 29 (D) mm [RP-3R(S)] 94 (W) x 95 (H) x 29 (D) mm [RP-3R(Pro/S)] |
| Weight | Approx. 130g |
| Operating temperature range | -20°C to +50°C (no sudden changes) |
| Operating humidity range | 0 to 95 %RH (no condensation) |