Test Products International, Inc.- 测试夹（L3）

Test Products International, Inc.（简称TPI）是一家全球领先的手持式测试与测量仪器制造商，总部位于美国俄勒冈州比弗顿。公司成立于1997年，二十余年来专注于为暖通空调、电气维修、工业维护和公用事业领域的专业人员提供高性能工具。TPI的产品线涵盖数字万用表、钳形表、温度计、压力计、气体检测仪等多个系列。其中，数字万用表拥有190系列等经典型号，钳形表则以255和275系列为代表，适合交直流电流测量。在温度和湿度测量方面，公司提供红外测温仪、热电偶温度计以及温湿度数据记录仪。针对暖通空调(HVAC)应用，TPI推出了制冷剂检漏仪、燃烧分析仪和数字歧管等专业仪器。TPI以坚固耐用、操作简便的设计著称，能够在苛刻的现场环境中提供精确的测量结果。其产品通过电力分销商、暖通渠道及电商平台在北美和欧洲广泛销售。虽然不属于半导体厂商，但TPI在电子测试领域占据独特的市场地位。公司不断引入传感器融合和蓝牙无线传输等新技术，提升产品智能化和便携性。此外，TPI还提供完善的售后校准服务和保修政策，深受行业用户信赖。

测试夹（L3） - 型号列表

共 25 个型号

制造商零件编号	库存	价格	标准包装数量	颜色	长度	类型	数量	其他名称	端接方式	挂钩类型	额定电压	最大额定电流	绝缘类型	钳口开口	额定等级	产品特性	钩子/钳口开口
A058R CROCODILE CLIP INSULATED RED TPI (Test Products Int)	10	50: ¥26.86	50	Red	3.189" (81.00mm)	Crocodile, Safety, Large	1	290-1531	Banana, Female Socket (Jack)	-	600V, 1000V	20mA	Insulated	1.020" (25.91mm)	IEC 61010, CAT III, CAT II	-	-
A058B CROCODILE CLIP INSULATED BLACK TPI (Test Products Int)	10	50: ¥27.064	50	Black	3.189" (81.00mm)	Crocodile, Safety, Large	1	290-1530	Banana, Female Socket (Jack)	-	600V, 1000V	20mA	Insulated	1.020" (25.91mm)	IEC 61010, CAT III, CAT II	-	-
A032R TEST CLIP INSUL PIERC RED STR TPI (Test Products Int)	10	25: ¥47.26	25	Red	3.649" (92.68mm)	Alligator, 5-Way	1	290-1184	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
A032B TEST CLIP INSUL PIERC BLACK STR TPI (Test Products Int)	10	25: ¥47.26	25	Black	3.649" (92.68mm)	Alligator, 5-Way	1	290-1185	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
A032BL TEST CLIP INSUL PIERC BLUE STR TPI (Test Products Int)	10	25: ¥47.26	25	Blue	3.649" (92.68mm)	Alligator, 5-Way	1	290-1186	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
A033R TEST CLIP INSUL PIERC RED BENT TPI (Test Products Int)	10	25: ¥47.26	25	Red	3.976" (100.99mm)	Alligator, 5-Way	1	290-1187	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
A033B TEST CLIP INSUL PIERC BLACK BENT TPI (Test Products Int)	10	25: ¥47.26	25	Black	3.976" (100.99mm)	Alligator, 5-Way	1	290-1188	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
A033BL TEST CLIP INSUL PIERC BLUE BENT TPI (Test Products Int)	10	25: ¥47.26	25	Blue	3.976" (100.99mm)	Alligator, 5-Way	1	290-1189	-	-	1000V (1kV)	10A	Insulated	1.000" (25.40mm)	CAT III	-	-
2 NC1B CLIP NANO BLACK TPI (Test Products Int)	1993	1: ¥64.804	1	Black	1.738" (44.15mm)	Nano-Pincer	1	-	Pin	Pincer	-	-	-	-	-	-	0.025" (0.64mm)
A038 SPRUNG HOOK TEST PROD SET TPI (Test Products Int)	69	1: ¥74.46	50	Black and Red	5.394" (137.00mm)	Plunger-Hook	2	290-1514	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	0.393" (10.00mm) Tip Length	-
A059 SET INSULATION PIERCING PROD TPI (Test Products Int)	31	1: ¥108.46	50	Black and Red	5.906" (150.00mm)	Insulation Piercing Clip	2	290-1532	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	Insulation Piercing, 1 each of 2 colors	-
A038B SPRUNG HOOK TEST PROD BLACK TPI (Test Products Int)	250	50: ¥37.264	50	Black	5.394" (137.00mm)	Plunger-Hook	1	290-1515	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	0.393" (10.00mm) Tip Length	-
A038R SPRUNG HOOK TEST PROD RED TPI (Test Products Int)	10	50: ¥37.264	50	Red	5.394" (137.00mm)	Plunger-Hook	1	290-1516	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	0.393" (10.00mm) Tip Length	-
123502R LEAD TEST SPRUNG HOOK RED TPI (Test Products Int)	10	1: ¥47.26	1	Red	-	-	-	290-1128	-	Hook	-	-	-	-	-	-	-
123502B LEAD TEST SPRUNG HOOK BLACK TPI (Test Products Int)	10	1: ¥47.26	1	Black	-	-	-	290-1129	-	Hook	-	-	-	-	-	-	-
2 MC1B CLIP MICRO 1.27MM 1 CLIP BLACK TPI (Test Products Int)	21	1: ¥54.06	1	Black	1.713" (43.50mm)	Micro-Pincer	1	-	Pin	Pincer	-	-	-	-	-	-	0.039" (1.00mm)
2 MC1GY CLIP MICRO 1.27MM 1 CLIP GRAY TPI (Test Products Int)	36	1: ¥54.06	1	Gray	1.713" (43.50mm)	Micro-Pincer	1	-	Pin	Pincer	-	-	-	-	-	-	0.039" (1.00mm)
2 MC1R CLIP MICRO 1.27MM 1 CLIP RED TPI (Test Products Int)	13	1: ¥54.06	1	Red	1.713" (43.50mm)	Micro-Pincer	1	-	Pin	Pincer	-	-	-	-	-	-	0.039" (1.00mm)
A059B INSULATION PIERCING PROD BLACK TPI (Test Products Int)	50	50: ¥54.264	50	Black	5.906" (150.00mm)	Insulation Piercing Clip	1	290-1533	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	Insulation Piercing	-
A059R INSULATION PIERCING PROD RED TPI (Test Products Int)	10	50: ¥54.264	50	Red	5.906" (150.00mm)	Insulation Piercing Clip	1	290-1534	Banana, Female Socket (Jack)	Hook	-	-	-	-	-	Insulation Piercing	-