Description
RKI Sample Draw Pump GX‑3R with 20 ft Hose & 10 in Probe
The RKI Instruments RP‑3R Sample Draw Pump (SKU 81‑1198‑20) is a compact, battery-powered motorized sampling pump designed for use with the GX‑3R gas monitor. This configuration includes a 20 ft sampling hose, 10 inch probe, and 4 inch tapered red rubber nozzle, allowing remote gas sampling and confined space testing before personnel entry. The pump converts the GX‑3R from diffusion monitoring to active sample-draw operation and features audible and visual alarms, quick attachment, and extended battery life.
Key Features
- 🔧 Attaches to the GX‑3R gas monitor in seconds without tools
- 🔋 Operates on one AA alkaline battery
- ⏱️ Up to 10 hours runtime in normal mode
- 🌱 Up to 16 hours runtime in ECO mode
- 🚨 Audible and visual alarms for low flow and low battery conditions
- 💡 POWER LED confirms operating status
- 🔄 Quick-disconnect fitting for hose connection
- 📏 Includes 20 ft hose and 10 inch probe for remote sampling
- 🛡️ Probe incorporates an internal dust filter and clear body for visibility
- 🏗️ Rugged plastic housing designed for industrial environments
- 🔴 Includes 4 inch tapered red rubber nozzle
- 📦 Includes hydrophobic filters and AA battery
Benefits
- ✅ Enables gas testing in confined spaces before entry
- ✅ Extends monitoring capability to hard-to-reach locations
- ✅ Lightweight design improves portability in the field
- ✅ No-tool installation minimizes setup time
- ✅ Low-flow alarms help maintain sampling integrity
- ✅ Long battery life supports extended inspections and shifts
- ✅ Internal probe filtration helps protect the sampling system
- ✅ Compatible with established GX‑3R gas detection workflows
Specifications
| Brand | RKI Instruments |
| Model | RP‑3R |
| SKU | 81‑1198‑20 |
| Product Type | Motorized Sample Draw Pump |
| Compatibility | GX‑3R Gas Monitor |
| Housing Material | Rugged Plastic |
| Power Supply | 1 AA Alkaline Battery |
| Runtime (High Flow) | Up to 10 Hours |
| Runtime (ECO Mode) | Up to 16 Hours |
| High Flow Rate | 0.5 l/m |
| ECO Flow Rate | 0.35 l/m |
| Operating Temperature | -4°F to +122°F (-20°C to +50°C reported by manufacturers and distributors) |
| Operating Humidity | 95% RH Maximum, Non-Condensing |
| Dimensions | 3.23 in (W) × 3.78 in (H) × 1.14 in (D) |
| Weight | 4.58 oz (Approx. 130 g) |
| Included Hose Length | 20 ft |
| Included Probe Length | 10 in |
| Included Accessories | 20 ft Hose, 10 in Probe, 4 in Tapered Red Rubber Nozzle, Hydrophobic Filters, AA Battery |
| Alarm Indicators | Low Flow Alarm and Low Battery Alarm |
| Individual Pack | 1 Complete Pump Kit |
| Certifications | ATEX, IECEx, Intrinsically Safe Construction |
How to Use
- Snap the RP‑3R securely onto the GX‑3R gas monitor.
- Attach the supplied 20 ft hose and 10 inch probe using the quick-disconnect fitting.
- Install the AA battery if required.
- Press the power button to activate the pump.
- Confirm operation using the POWER LED.
- Perform remote gas sampling with the probe positioned in the target area.
- Monitor for any low-flow or low-battery alarms during operation.
- Remove the pump after sampling is complete.
⚠️ The RP‑3R is intended for remote sampling and confined space gas testing; if a low-flow condition occurs, the FLOW indicator activates and an audible alarm sounds to warn that the sample draw may be compromised.
⭐⭐⭐⭐⭐ “Easy to clip onto our GX‑3R and the 20 ft hose is perfect for tank inspections.” — Michael S.
⭐⭐⭐⭐⭐ “Reliable pump with excellent battery life and clear alarm indicators.” — David R.
⭐⭐⭐⭐⭐ “A practical upgrade for confined-space testing before entry.” — Amanda T.
Frequently Asked Questions
What does the RP‑3R do? It converts a GX‑3R diffusion gas monitor into an active sample-draw monitoring system.
What is included with SKU 81‑1198‑20? The pump, 20 ft hose, 10 inch probe, tapered red rubber nozzle, hydrophobic filters, and AA battery.
Can the hose be disconnected quickly? Yes. The pump uses a quick-disconnect hose fitting.
Does the probe contain filtration? Yes. The probe incorporates an internal dust filter and a clear body for visual inspection.
How long will the pump operate? Up to 10 hours in normal mode and up to 16 hours in ECO mode.
What power source is required? One AA alkaline battery.
Does the pump provide status indications? Yes. Visual LED indicators and audible alarms are provided for low flow and low battery conditions.
Is the pump suitable for confined space entry work? Yes. It is specifically designed to support remote sampling and confined space gas testing applications.
Can longer hoses be used? Yes. Hose lengths up to 100 ft are available for the RP‑3R system.
Industries & Applications
- ⛽ Oil & Gas Operations
