This article details the KF25 Standard Sniffer Probe Gun's core technologies including stainless steel capillary flow control, aluminum alloy shockproof handle, and customizable lengths. Complete technical specifications and answers to 10 key questions help you choose the best helium detection solution.
Professional KF25 Standard Sniffer Probe Gun launched! Features all-stainless steel capillary design, compatible with Pfeiffer, Agilent and other major helium leak detectors. 2-second ultra-fast response, ideal for semiconductor, aerospace and medical helium leak testing applications.
All-stainless steel probe tip: Medical-grade 316L stainless steel capillary eliminates corrosion and clogging
Military-grade durability: Aerospace aluminum alloy handle passes 1.5m drop test with 3x longer lifespan
Lightning-fast detection: 2-second response time for 3m model improves efficiency by 50%
Flexible customization: Standard 3m/5m/10m lengths available, custom lengths up to 20m
Parameter | STN-03 | STN-05 | STN-10 |
Detection Gas | He | He | He |
Connection | KF25 | KF25 | KF25 |
Response Time | ≤2s | ≤3s | ≤5s |
Temp. Range | -20℃~80℃ | -20℃~80℃ | -20℃~80℃ |
Protection | IP54 | IP54 | IP54 |
Semiconductor: Wafer fab equipment sealing inspection
Battery: Lithium battery pack helium testing
Aerospace: Satellite fuel system leak detection
Medical: MRI cooling system inspection
Vacuum: Large chamber leak location
1: Is it compatible with my existing leak detector?
Universal KF25 flange fits Pfeiffer, Agilent and other major brands perfectly.
2: What's special about stainless steel tip?
316L medical-grade stainless steel resists corrosion/clogging with 5x longer lifespan than rubber.
3: Does 5m length affect accuracy?
Patented flow channel design maintains ≤3×10⁻¹²mbar·l/s sensitivity.
4: Precautions for semiconductor cleanrooms?
Recommend anti-static handle option and monthly nitrogen purge maintenance.
5: How to use in extreme environments?
Optional heat shield (high temp), pre-heating (low temp), dust filters available.
6: Routine maintenance?
Weekly IPA wipe, monthly seal inspection, quarterly calibration.
7: Considerations for custom long probes?
Probes >10m require signal amplifier and adjusted flow rate.
8: When to replace probe?
When response time increases >50% or background noise rises consistently.
9: Competitive advantages?
Exclusive stainless tech, fastest response, complete customization.
10: After-sales service?
12-month warranty, 48hr response, lifetime technical support.
Address : No 19, Zhanqianli, Dong'an, Jimei District, Xiamen, Fujian Province, China
Email : mike@xiamenbest.com vacuum@xiamenbest.com WhatsApp : +8613959235484 Phone: +8613959235484 +8615880223078