Description
RKI Instruments RP‑3R Pro Sampling Pump 20 ft Hose, 10 Inch Probe
The RKI Instruments RP‑3R Pro (Part No. 81‑1200‑20) is a compact, battery-operated motorized sample drawing pump designed specifically for use with the GX‑3R Pro gas monitor. The pump converts the monitor from diffusion operation to sample-drawing operation, allowing remote air sampling in confined spaces and other hard-to-reach locations. This configuration includes a 20 ft hose, 10 inch probe, and tapered red rubber nozzle for efficient gas sampling.
Key Features
- ✅ Designed specifically for the GX‑3R Pro gas monitor
- ✅ Includes 20 ft sampling hose and 10 inch probe
- ✅ Battery-operated motorized sample drawing pump
- ✅ Quick snap-on attachment with no tools required
- ✅ Quick-disconnect fitting for hose connection
- ✅ Audible and visual alarms for low-flow conditions
- ✅ Power LED and flow-status indication
- ✅ Operates on a single AA alkaline battery
- ✅ Up to approximately 10 hours operation in normal mode
- ✅ Up to approximately 16 hours operation in ECO mode
- ✅ Rugged plastic housing for industrial environments
- ✅ Probe incorporates an internal dust filter and clear body for inspection
Benefits
- 🛡️ Allows atmospheric testing before entering confined spaces
- 🔍 Enables remote sampling from tanks, pits, vaults and similar locations
- ⚡ Fast installation and removal without tools
- 🔋 Long battery runtime supports extended field use
- 🚨 Automatic low-flow warning helps maintain sampling reliability
- 🏭 Supports industrial gas-monitoring applications using the GX‑3R Pro platform
Specifications
| Brand | RKI Instruments |
| Model | RP‑3R Pro |
| Part Number | 81‑1200‑20 |
| Product Type | Motorized sample drawing pump |
| Compatibility | GX‑3R Pro gas monitor |
| Sampling Method | Suction type |
| Power Source | 1 × AA alkaline battery |
| Runtime (Normal Mode) | Approx. 10 hours |
| Runtime (ECO Mode) | Approx. 16 hours |
| Housing Material | Rugged plastic case |
| Included Hose Length | 20 ft |
| Included Probe Length | 10 inch |
| Included Nozzle | 4 inch tapered red rubber nozzle |
| Dimensions | Approx. 82 (W) × 96 (H) × 29 (D) mm |
| Weight | Approx. 120 g |
| Operating Temperature | -20°C to +50°C |
| Operating Humidity | 0 to 95% RH (non-condensing) |
| Flow Alert | Audible alarm and flashing FLOW LED |
| Battery Alert | Battery status indication via LED |
| Individual Pack | Pump with 20 ft hose, 10 inch probe and tapered red nozzle |
How to Use
- Attach the RP‑3R Pro securely to the GX‑3R Pro gas monitor.
- Connect the supplied hose and probe using the quick-disconnect fitting.
- Power on the pump using the POWER button.
- Insert the probe into the area to be sampled.
- Observe the monitor readings and verify normal flow status.
- If a flow alarm activates, investigate the hose, probe or filter for restrictions.
- Remove the pump after sampling is complete.
⚠️ The RP‑3R Pro is designed for use with the GX‑3R Pro gas monitor and should be used to sample atmospheres before entering confined spaces or other potentially hazardous areas.
Customer Reviews
⭐⭐⭐⭐⭐ “Easy to attach and gives us reliable remote sampling during inspections.” — Johan S.
⭐⭐⭐⭐⭐ “The 20 ft hose is ideal for checking tanks before entry.” — Michael R.
⭐⭐⭐⭐⭐ “Simple operation, excellent runtime and dependable alarms.” — Pieter N.
Frequently Asked Questions
What monitor is this pump designed for? The RP‑3R Pro is designed for use with the GX‑3R Pro gas monitor.
Does this version include a hose and probe? Yes. Part number 81‑1200‑20 includes a 20 ft hose and a 10 inch probe.
What battery does it use? The unit operates on one AA alkaline battery.
How long will the battery last? Approximately 10 hours in normal mode and up to 16 hours in ECO mode under stated operating conditions.
Are flow problems indicated automatically? Yes. A low-flow condition activates a flashing FLOW LED and audible alarm.
Can the pump be removed after sampling? Yes. The pump snaps onto the monitor and can be removed without tools.
What environments is it intended for? It is commonly used for confined space entry, industrial inspections and remote atmospheric sampling applications.
Industries & Applications
- ⛑️ Confined space entry
- 🏭 Industrial plants
- 🛢️ Oil and gas operations
- ⛏️ Mining environments
- 🚰 Water and wastewater facilities
- 🚒 Emergency response teams
- 🔬 Environmental and safety inspections
- ⚙️ Utilities and maintenance operations
Compliance & Certifications
- ✅ Intrinsically safe design
- ✅ IECEx: Ex ia IIC T4/T3 Ga
- ✅ ATEX: II1G Ex ia IIC T4/T3 Ga
Equip your GX‑3R Pro with a dedicated remote sampling solution trusted for confined-space atmospheric testing. The RP‑3R Pro provides simple attachment, long battery life, remote sampling capability and dependable alarm functions to help support safer gas-monitoring operations.
