* with three available modes: 0-5V, 0-10V and 4-20mA.
* Memory function is also available in the product in case of power off. 
* Besides, switching knobs are designed clearly so that it is easy to operate for customers. 
* FULL SPEED button available for filling in & emptying out.
 
* Cost-effective
Parameter:
	
		
			| Drive model | 
			BT100M | 
			BT300M | 
			BT600M | 
		
		
			| Speed range | 
			0.1~100rpm(reversible) | 
			0.1~300rpm(reversible) | 
			0.1~600rpm(reversible) | 
		
		
			| speed resolution | 
			0.1rpm | 
		
		
			| Flow range | 
			0.0015~380ml/min | 
			0.007~1140ml/min | 
			0.007~2280ml/min | 
		
		
			| Filling Accuracy | 
			<±0.5% | 
		
		
			| Flow calibration | 
			Yes | 
		
		
			| Control Method | 
			Rotary encoded knob | 
		
		
			| Display Mode | 
			4-LED display | 
		
		
			| Suckback speed | 
			10~100rpm | 
			10~300rpm | 
		
		
			| Power supply | 
			AC220V±10%(standard) or AC110V±10%(optional) | 
		
		
			| Power consumption | 
			<22W | 
			<35W | 
			<50W | 
		
		
			| Environment Temperature | 
			0~40℃ | 
		
		
			| Relatively Humidity | 
			<80%, No condensation | 
		
		
			| Drive size | 
			234*154*143mm | 
			254*184*150mm | 
		
		
			| Drive weight | 
			5.15kg | 
			5.15kg | 
			5.8kg | 
		
		
			| Motor type | 
			Stepper motor | 
		
		
			| IP grade | 
			IP31 | 
		
		
			| Working mode | 
			Transmission mode | 
		
		
			| External control | 
			Start/stop, direction, speed (optional) RS485 serial communication 
			Working environment  relative humidity, no condensation | 
		
		
			| Rev. Stop status signal output | 
			switching value signal output | 
		
		
			| Direction status signal output | 
			switching value signal output | 
		
		
			| External control interface | 
			DB-15 | 
		
		
			| External control | 
			Control Rev. Stop,Direction,Speed.-Support RS485/MODBUS communication protocol , analog quantity control (0-5V  0-10V  4-20mA ...)foot switch control. |