SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC) SD119-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer(12/24/48VDC) SD119-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function(12/24/48VDC) Model 2/4 Wire Heat Sensor Setting V...
SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC) SD119-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer(12/24/48VDC) SD119-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function(12/24/48VDC) Model 2/4Wire...
A. 180℃,3~4h B. 60~80℃,1h C. 100℃,30~40min D. 160~170℃,2h以上 E. 115℃,30min,68.7kPa 查看完整题目与答案 下列叙述正确的是() A. 注射用水是注射剂出现热原的主要原因 B. 一般注射剂从配制到灭菌应不超过24小时 C. 热原可采用高温法、蒸馏法、超滤法等方法除去 ...
SD119-4AR: 4 wire photoelectric smoke alarm with auto-reset function(12/24/48VDC) SD119-4ARB: 4 wire photoelectric smoke alarm with auto-reset function and Buzzer(12/24/48VDC) SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC) SD119-4HB: 4 wire photoelectri...
SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC) SD119-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer(12/24/48VDC) SD119-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function(12/24/48VDC) Model 2/4 Wire Heat Sensor S...
SD119-4H-12/24 4 135±5°F 12/24V 80µA 30/45mA - 30Sec. - 1-3Sec. Form A UL/EN SD119-4AR-12/24 4 12/24V 100µA 30/45mA - 30Sec. - 1-3Sec. Form A Auto Reset CE SD119-4ARB-12/24 4 12/24V 100µA 30/45mA - 30Sec. - 1-3Sec. Form A ...
SD-119-4ARB-12/24 4 wire photoelectric smoke alarm with auto-reset function and Buzzer (12/24VDC) SD-119-4H-12/24 4 wire photoelectric smoke and heat alarm (12V/24DC) SD-119-4HB-12/24 4 wire photoelectric smoke and heat alarm with Buzzer (12/24VDC) SD-119-4HAR...
SD119-4H: 4 wire photoelectric smoke and heat alarm (12/24/48VDC) SD119-4HB: 4 wire photoelectric smoke and heat alarm with Buzzer(12/24/48VDC) SD119-4HAR: 4 wire photoelectric smoke and heat alarm with auto-reset function(12/24/48VDC) Model 2/4 Wire Heat Sensor Setting Volt...