Jielian Technology (Shenzhen) Co., Ltd. has long supplied the UK Time Electronics 1040 Resistance Box, which is originally imported. Inquiries and orders are welcome. Product Series and Models: Portable Instruments: Voltage Sources, Potentiometers, Multifunction Calibrators, Insulation Test Calibrators, Resistance Boxes, Inductance Boxes, Capacitance Boxes Product Models: 1006, 1007, 1010, 1017, 1021, 1024, 1030, 1044, 1048, 1049, 1077, 1090, 5068, 5069, 5070, 5080, 7006, 7007 Decimal Instrument Boxes: Handheld Calibrators, Resistance Boxes, Inductance Boxes, Capacitance Boxes, Simulators Product Models: 1040, 1041, 1049, 1050, 1051, 1061, 1065, 1067, 1068, 1070, 1071, 1053 Multifunction Calibrators: Resistance Calibrators, Temperature Calibrators, Programmable DC (AC) Voltage (Current) Calibrators Product Models: 5011, 5018, 5025, 5045, 5051, 9780, 9840 Programmable Instruments: Programmable DC (AC) Voltage (Current) Calibrators, Programmable Resistance Boxes, etc. Product Models: 5011, 5012, 5018, 5033, 5065, 5075, 5077, 9820 Process Control Equipment: Calibration and Control of Voltage, Current, Pressure, Vacuum, Temperature, etc. Product Models: 1048, 1049, 1077, 1090, 7000, 7005, 7006, 7007, 7010, 7015, 7016, 7018, 7040, 7042, 7050, 7090, 7095, 7060 Calibration Workbenches and Accessories: Calibration and Control of Voltage, Current, Pressure, Vacuum, Temperature, etc. Product Models: 7080, 7081, 7082, 7083, 7088, 7086, 7087, 7051, 7032, 7059, 7062, 7064, 7065, 7066, 7038, 7084, 7085, 7001, 7077, 7079, 7068, 7067, 7061, 7070, 7072