- Brand: BW Technologies by HoneywellAlarm Type: 95 dB Visual/Vibrating/AudibleBattery Type: Li-Ion, Lithium-IonDetection Range: 0 to 500 ppmDimensions: 2.7 in H x 2.6 in W x 1.6 in DDisplay Type: LCDEnclosure Type: IP66/IP68Gas Type: Hydrogen Sulfide (H2S)Housing Material: PlasticOperating Temperature: -40 to 50 deg CResolution: 0.1 ppmType: BW Clip