Automatic Air Sampling Pump GSP-501FT
Overview
A compact, lightweight, and reliable automatic air sampling pump designed for use with GASTEC detector tubes and sorbent tubes.
Instruction ManualDownload CatalogKey Features
| Quantitative Fit Checking | Provides objective, numeric fit results for better accuracy. |
| Multi-Mask Compatibility | Works with full-face, half-face, and disposable respirators. |
| Portable & Lightweight | Compact design allows for use in the field. |
| Intuitive Interface | Easy to operate with minimal training. |
| Data Recording | Stores fit test results for compliance reporting. |
| Rechargeable Power | Comes with a long-lasting rechargeable battery. |
Technical Specifications
| Category | Details |
|---|---|
| Sampling mode | Timer Mode: 1 min–30 hrs (auto-stop); Volume Mode: 0.010–900 L (auto-stop) |
| Settable instantaneous flow rate | Timer Mode: 50–500 mL/min; Volume Mode: 10–500 mL/min (10–49 mL/min intermittent at 50 mL/min) |
| Constant flow rate operating range | 10–49 mL/min: 0–0.5 kPa; 50 mL/min: 0–40.0 kPa; 100 mL/min: 0–37.0 kPa; 200 mL/min: 0–30.0 kPa; 300 mL/min: 0–23.0 kPa; 400 mL/min: 0–20.0 kPa; 500 mL/min: 0–10.0 kPa |
| Display | LCD digital (with backlight), 0–600 mL/min |
| Structure and function | Constant flow rate function, autostart function, diaphragm type air pump, program mode (5 sampling settings) |
| Accuracy of instantaneous flow | 50–500 mL/min ±5% |
| Accuracy of integrated flow | 50–500 mL/min: ±5% (Volume Mode only); 10–49 mL/min: ±(2.5 × sampling time [min]) mL |
| Operating temperature range | 0–40°C |
| Operating humidity range | 10–90% RH (non-condensing) |
| Power supply | 2 × AA alkaline batteries (standard) or 2 × AA NiMH batteries |
| Continuous operation time | 20 hours (200 mL/min, 2 kPa, 25°C) |
| Dimensions & weight | 80(W) × 40(D) × 126(H) mm, 280 g (including batteries) |
| Standard accessories | 2 AA alkaline batteries, detector tube adaptor, tube tip holder, dust filter (5 pcs), instruction manual, warranty & inspection certificate |
| Directives & regulations | 2014/30/EU (EMC), 2011/65/EU, (EU)2015/863 (RoHS), (EU)2023/1542 (BATTERY) |
| EMC harmonised standards | EN 61326-1:2013 |
| RoHS designated standards | EN IEC63000:2018 |
Sorbent tubes
| Product Name | Product Code | Layer | Filling quantity | Dimensions (mm) | Tubes/box | Shelf life (months) |
|---|---|---|---|---|---|---|
| Activated charcoal tube | 251S-20 | 2 | 100/50 | 5.6 × 100 | 20 | 60 |
| 251S2-20 | 1 | 150 | 5.6 × 100 | 20 | 60 | |
| Activated charcoal tube (Bead-shaped) | 258-20 | 2 | 100/50 | 5.6 × 100 | 20 | 60 |
| 258A-20 | 2 | 400/200 | 7.0 × 105 | 20 | 60 | |
| 258S2-20 | 2 | 150 | 5.6 × 100 | 20 | 60 | |
| Silica-gel tube | 252S-20 | 2 | 400/200 | 7.0 × 105 | 20 | 60 |
| 252S2-20 | 1 | 600 | 7.0 × 105 | 20 | 60 | |
| 252S3-20 | 2 | 150/75 | 5.6 × 100 | 20 | 60 | |
| 252S4-20 | 1 | 300 | 5.6 × 100 | 20 | 60 |
How to Use Automatic Air Sampling Pump GSP-501FT
Prepare the Tube
01- Break tips off the detector tube using the tube tip holder.
Setup & Start Sampling
02- Insert the detector tube to the inlet of the rubber tube holder. Put the power switch to ON. Adjust the flow rate, confirm that the timer of the air sampling pump is set, then push the start button.
Read Results
03- After sampling, remove the detector tube from the rubber tube holder and read the concentration of the tube.
Package Contents
GHS-501FT Fit TesterPortable Carrying CaseSampling Tube KitBattery & ChargerCalibration CertificateUser Manual
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