JHLK100-HQ Series, High Precision Portable Mixed Gas Leak Detector
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recommendation index：
Adopt high-performance imported infrared sensors
High detection sensitivity, up to 0.01 ppm
With zero calibration function and third-party calibration function
Sound and light alarm function, users can set the concentration alarm threshold
SF6 /CF4 and C4F7N Mixed Gas Leak Detection for GIS and Other Mixed Gas Equipment in Power Industry
JHLK100-HQ series mixed gas leak detectors include JHLK100-HQ2 and JHLK100-HQ4
display screen | 5-Inch LCD color screen, resolution 800 * 480, with touch function, Chinese and English menu switching | ||
sensor | Infrared Dual Wave (NDIR) | ||
Range | JHLK100-HQ2（PLUS）： 0~1000ppm（SF6）；0~1000ppm（CF4） | sensitivity | JHLK100-HQ2（PLUS）： 0.01ppm（SF6）；0.01ppm（CF4） |
JHLK100-HQ4（PLUS）：0~1000ppm（C4F7N） | JHLK100-HQ4（PLUS）：0.01ppm （C4F7N） | ||
detection accuracy | measured value≤30 ppm, error ≤ 1 ppm. measured value>30 ppm, error ≤ ± 1%. | linearity error | ≤±1% |
detection limit | 0.4ppm（SF6）4ppm（CF4）1ppm（C4F7N） | ||
warm-up time | ≤ 60 seconds | zero drift | ≤ ± 1% (FS/year) |
