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| Brand | GW |
|---|---|
| Origin | USA |
| Model | WS700 |
| Sampling Pump Type | Peristaltic |
| Max Flow Rate | 1000 mL/min (at 4 ft head) |
| Max Suction Lift | 20 ft (6 m) |
| Operating Temperature | 0–70 °C |
| Enclosure Material | UV-resistant PVC |
| Sample Bottle | 2.5-gallon (9.5 L) polyethylene |
| Sampling Tubing | 4.6 m reinforced PVC-PE composite, ID 1/4″, with inlet filter |
| Pump Tubing | Wear-resistant peristaltic tubing, ID 1/4″, OD 7/16″ |
| Battery | Rechargeable 5 Ah sealed lead-acid, 1 hr continuous operation, 3-month standby |
| Delayed Start | 16 preset intervals (0, 10 min … 12 hr) |
| Sampling Interval | 15 presets (5, 10 min … 12 hr) + external pulse trigger mode |
| Sample Volume | 15 presets (50–2000 mL) + full-bottle mode |
| External Trigger Input | Closure contact or 4–24 VDC pulse, min. width 250 ms |
| Pulse Output | 5 VDC, 1 s duration |
| Bottle Switch Input | Contact closure, integrated float switch |
| Optional Sensors | Rain/water detection (humidity sensor or contact closure) |
| Dimensions | 560 × 430 × 230 mm |
| Weight | 9 kg |
| Brand | GW |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SP200 |
| Pricing | Available Upon Request |
| Operating Temperature | 0–70 °C |
| Power Supply | External 12 VDC, max 2 A |
| Pump Type | Peristaltic |
| Flow Rate | 0–500 mL/min (at 4-ft head) |
| Backflush Flow Rate | Identical to sampling flow rate |
| Maximum Suction Lift | 22 ft (6.7 m) |
| Tubing | Abrasion-resistant peristaltic tubing, 1/4″ ID |
| Sample Intake Hose | 4.6 m nylon-reinforced polyethylene, fitted with inlet filter |
| Enclosure | UV-stabilized PVC |
| Dimensions | 230 × 190 × 110 mm |
| Weight | 2 kg |
| Standard Kit | SP200 sampler unit, carrying case, 4.6 m intake hose, 3 m power cable, user manual |
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