产品介绍
                
	Weight 4.300000
	Specifications
	Temperature
	Measuring range
	-58° to 302 °F / -50 to +150 °C
	Accuracy
	±0.9 °F / ±0.5 °C
	Resolution
	0.1 °F / 0.1 °C
	Probe connection
	2 Temperature NTC measurement channels
	Pressure measurement
	Measuring range
	-15 to +870 psi / -1 to +60 bar
	Accuracy
	±0.5 % Fs
	Resolution
	0.14 psi / 0.01 bar
	Probe connection
	3 x 1/4" SAE
	Overload rel. (high pressure)
	943 psi / 65 bar
	Vacuum
	Measuring range
	-15 to 0 psi (indication) / -1 to 0 bar
	General technical data
	Weight
	37.39 oz. / 1060 g
	Dimensions
	7.87 x 4.29 x 2.48 in. / 200 x 109 x 63 mm
	Operating temperature
	-4° to 122 °F / -20 to +50 °C
	Protection class
	IP42
	Product colour
	Black
	Battery life
	approx. 250h (display light off, Bluetooth off)
	Refrigerants in instrument
	R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂)
	Refrigerants update by Testo Service
	R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
	Storage temperature
	-4° to 140 °F / -20 to +60 °C
	Manufacturer Testo
	MPN 0560 0550
	upc code 4029547013386
	德图Testo 549 数字歧管 
	重量 4.300000
	规格
	温度
	测量范围
	-58° 至 302 °F / -50 至 +150 °C
	准确性
	±0.9 °F / ±0.5 °C
	解决
	0.1 °F / 0.1 °C
	探头连接
	2个温度NTC测量通道
	压力测量
	测量范围
	-15 至 +870 psi / -1 至 +60 巴
	准确性
	±0.5 % Fs
	解决
	0.14 磅/平方英寸/0.01 巴
	探头连接
	3 x 1/4" SAE
	过载相对。 (高压力)
	943 磅/平方英寸/65 巴
	真空
	测量范围
	-15 至 0 psi(指示)/-1 至 0 巴
	一般技术数据
	重量
	37.39 盎司。 / 1060 克
	方面
	7.87 x 4.29 x 2.48 英寸/200 x 109 x 63 毫米
	工作温度
	-4° 至 122 °F / -20 至 +50 °C
	防护等级
	IP42
	产品颜色
	黑色的
	电池寿命
	大约250h(显示屏关闭,蓝牙关闭)
	仪表中的制冷剂
	R114; R12; R123; R1233zd; R1234yf; R1234ze; R124; R125; R13; R134a; R22; R23; R290; R32; R401A; R401B; R402A; R402B; R404A; R407A; R407C; R407F; R407H; R408A; R409A; R410A; R414B; R416A; R420A; R421A; R421B; R422B; R422C; R422D; R424A; R427A; R434A; R437A; R438A; R442A; R444B; R448A; R449A; R450A; R452A; R452B; R453a; R454A; R454B; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718(水); R744(二氧化碳)
	Testo Service 的制冷剂更新
	R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
	贮存温度
	-4° 至 140 °F / -20 至 +60 °C
	制造商德图
	MPN 0560 0550
	upc 代码 4029547013386