| 冷冻剂泄露气体检测仪TPI753可检测任何种类冷冻剂及混合剂，包括4040A，PURON 410及 R-507(AZ50),冷冻剂泄露气体检测仪TPI753带有Hight/Low灵敏度切换;冷冻剂泄露气体检测仪TPI753有备用传感器.冷冻剂泄露气体检测仪TPI753是用按键操控的. |
特性 | 750A | 753 | 755 | 带有Hight/Low灵敏度切换 | Yes | Yes | Not applicable, pump driven | R22，R134A灵敏度(盎司/年) | 0.3 | 0.2 | 0.1 | 传感器类型 | 电晕放电 | 电晕放电 | AIT 微尖 | 包括备用传感器 | Yes | Yes | Yes | 内置报警 | No | No | Yes | 操控 | 拇指转动盘 | 按键 | 按键 | 蛇皮管长度 | 16 in. | 16 in. | 16 in. | 可调“嘀嗒"速率 | Yes | Yes | 数字控制 | 泄露指示 | 声音及闪动LED | 声音及闪动LED | 声音及闪动LED | 包括电池 | YES, 2 C-Cell | YES, 2 C-Cell | YES, 2 C-Cell | 标准携带箱 | 软包 | 软包 | 软携带箱+背带 | 重量 | 278g w/boot | 278g w/boot | 278g w/boot |
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