Shanghai Yushi Technology Development Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10 per year |
| Delivery Time | 30 work days |
| Packaging Details | Carton / Wooden Box |
| Vacuum Pump Type | Oil-Free Diaphragm Pump (Maintenance-Free) |
| Sensitivity | 0.01ppm |
| Measurement Range | 0.01–10,000ppm |
| Response Time | ≤0.5s (≥1ppm SF6 environment) |
| Recovery Time | ≤10s (99.99% SF6) |
| Power Source | AC 220V/50Hz or lithium battery |
| Brand Name | KSTONE |
| Model Number | LF-302 |
| Certification | ISO9000 |
| Place of Origin | Shanghai |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 10 per year |
| Delivery Time | 30 work days | Packaging Details | Carton / Wooden Box |
| Vacuum Pump Type | Oil-Free Diaphragm Pump (Maintenance-Free) | Sensitivity | 0.01ppm |
| Measurement Range | 0.01–10,000ppm | Response Time | ≤0.5s (≥1ppm SF6 environment) |
| Recovery Time | ≤10s (99.99% SF6) | Power Source | AC 220V/50Hz or lithium battery |
| Brand Name | KSTONE | Model Number | LF-302 |
| Certification | ISO9000 | Place of Origin | Shanghai |
| High Light | Quantitative SF6 Leak Detector ，0.01ppm SF6 Leak Detector ，Quantitative sf6 gas sensor | ||
The LF-303 distinguishes itself with an oil-free vacuum pump. Engineered for precision SF6 leak detection, its telescopic handle design ensures mobility, while the low-voltage ionization technology delivers 0.01ppm sensitivity. The system includes audible-visual alarms and a fault self-check function for user-friendly operation.
| Parameter | Details |
|---|---|
| Vacuum Pump Type | Oil-Free Diaphragm Pump (Maintenance-Free) |
| Sensitivity | 0.01ppm (SF6, highest precision) |
| Measurement Range | 0.01–10,000ppm (optimal: 0.01–100ppm) |
| Response Time | ≤0.5s (≥1ppm SF6 environment) |
| Recovery Time | ≤10s (99.99% SF6); ≤1s (10% SF6) |
| Power Source | AC 220V/50Hz or lithium battery (3-hour continuous operation) |
| Battery Life | 50% longer than LF-301 (4-hour continuous use) |
| Protection Features | PM1.0 filter screen, fault self-check system |
| Sensor Lifespan | 5–10 years (no radiation source) |
| Dimensions (Retracted) | 400×340×320mm (L×W×H) |
| Weight | 12.5±0.5kg |
| Warranty | 1-year full coverage (including sensor) |
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
500,00,00-600,00,00
Employee Number:
40~60
Ecer Certification：
Verified Supplier
Company Profile About KSTONE KSTONE is a professional manufacturer specializing in SF6 testing instruments, gas handling equipment, and eco-friendly gas solutions for the global power industry. With over 13 years of professional experience, KSTONE has become one of the leading manufacturers in Chi... Company Profile About KSTONE KSTONE is a professional manufacturer specializing in SF6 testing instruments, gas handling equipment, and eco-friendly gas solutions for the global power industry. With over 13 years of professional experience, KSTONE has become one of the leading manufacturers in Chi...
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