15
(1) Measurement of voltage, current, TC and RTD: ±5ppmFS/°C.
Note 3: Output characteristics:
(1) Voltage output (0~10.5)V: maximum load current 5mA, loading effect 50uV/mA;
(2) Current output (0~25)mA: maximum open current voltage 15V, output impedance 400Ω, drive capacity 6V/20mA, maximum
external voltage 30V;
(3) Frequency output: positive square wave, 50% duty cycle, square wave amplitude 0~10.5V, amplitude accuracy ±0.2%FS,
maximum load current 1mA. Supported units: Hz, kHz, MHz, CPM, CPH, s, ms, us;
(4) TC output: maximum load current 3mA, loading effect <5uV/mA;
(5) RTD output: range of excitation current (0.2~2)mA@(0~400)Ω, (0.1~0.3)mA@(400~4000)Ω, 1ms pulse excite supported.