KH103 is a intelligent PID process controller, intelligent PID self-tuning, on-0ff control, automatic and manual  PID control shifted flexibly, high-accuracy measurement and data acquisition compatible; universal input such as thermocouple, thermal resistance, current and voltage, can measure accurately and control temperature, pressure, liquid level, gravity, instantaneous flow and others; adopts SMT technology, modular structure output functions such as relay, SSR, SCR, auxiliary power supply for sensors output, retransmission, print and communication etc, easy and flexible to configuration.

Accuracy	±（0.2%FS+1）digit
Control accuracy	±1°C
Sampling rate	≤0.5s
Power supply	85-240VAC
Power consumption	<5W
Rang	-999 to 9999, adjustable
Offset	-99.9 to 9999, adjustable
Filter	0-99,adjustable
Alarm	high, higher, low, lower, deviation
T.C cold-junction compensation	Internal component or external CU50
Control Time	1-240S
Control way	on-off, PID self-tuning, Manual
Proportional Band (P)	1-9999
Integrated Time(I)	1-3600S
Derivative Time (D)	0-1000S
Input Signal
T.C	K, S, E. J, T, B, N, R
RTD	PT100, CU50, CU100
Linear voltage	0-5VDC, 1-5VDC
Linear current	0-10mA, 4-20mA
Others	customized
Output Module
R1A	relay output (0.8A NO)
R1B	relay output (0.8A NC)
R1C	relay output (0.8A NO+NC)
R2A	relay output (3A NO)
R2B	relay output (3A NC)
R2C	relay output (3A NO+NC)
W1	SCR contactless output (100-240VAC/0.2A)
G	SSR driving voltage (DC12V/50mA output)
K1	single-route SCR over -zero trigger
K2	dual-route SCR over- zero trigger
I1	Photoelectric isolated current transmission output
I2	Photoelectric isolated current control output
S1	Photoelectric isolated RS485 communication port
S2	Photoelectric isolated RS232 communication port
U1/U2/U3	5V/12V/24VDC isolated aux. power supply
C1/C3	SCR single-phase/ three-phase three-wire/Phase-shifter trigger