[停产] Tasco 气体泄漏检查器 TA470EZ

Subject gas: methane (natural gas), butane, propane, LPG/LNG (CH-based flammable gas) Detection range: 0 to 10,000 ppm (20% LEL) *Methane LED: Green LED: Power on less than 500 ppm, Yellow LED: Low Alarm 500 ppm or more, Red LED: High Alarm 2000 ppm or more Detection principle: Catalytic combustion type Operating temperature range: -10℃ to +50℃操作湿度范围：0至95％RH无冷凝资格：CE标记・EMC指令89/336/EEC
功率消耗：DC600MW
电源（V）：2 x AA碱电池，可连续使用4小时

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110g

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