





TD1858 Portable Multifunction Calibrator
• DC voltage output: +(10 mV ~ 1020 V)、-(10 mV ~ 10.4 V)
• DC current output: ± (10 μA ~ 10.2 A)
• AC voltage output: 10 mV ~ 1020 V
• AC current output: 10 μA ~ 10.4 A
• Sinusoidal Wave frequency: 10 Hz ~ 20 kHz
• Simulated DC resistance:1 Ω ~ 220 MΩ
• 2 MHz Square wave frequency output
• Thermocouple outputs (optional)
• Clamp meter calibration (optional)
• 4.3-inch Color Touch Screen
TD1858 is a high precision and multi-function calibrator, integrates AC\DC voltage source, AC\DC current source, DC resistance source, etc. It is portable and very suitable for on-site calibration
6. Specifications
6.1 DC Voltage Output
• Output range: +(10 mV ~ 1020 V)、-(10 mV ~ 10.4 V)
• 6 digits display
• Short-circuit and overload protection
6.2 DC Current Output
• Output range: ± (10 μA ~ 10.2 A)
• 6 digits display
• Open-circuit and overload protection
☆ Calibrate AC\DC electrical measuring instruments
☆ Calibrate clamp ammeter (optional)
☆ Calibrate thermocouple (optional)