TECHNICAL SUMMERY OF WATSON MARLOW 100 SERIES CASED PUMP:

Max. flow rate	190 ml/min
Min. flow rate	0.0001 ml/min
Max. flow rate	3.04 USGPH
Min. flow rate	0.00002 USGPH
Max. operating pressure	2 bar
Max. operating pressure	30 psi
Speed control ratio	100:1, 1000:1, 200:1, 2000:1, 32:1, 320:1
Operating temperature range	5 to 40 °C
Operating temperature range	40 to 104 °F
Standards	CE, cETLus
Ingress rating	IP31, NEMA 2
Power supply	Supplied with 24 VDC mains transformer plug (range 90-264 VAC 47-63 Hz) which comes with multi-country adaptors

Display method : 4-digit 7-segment LED.
Control method : ON/OFF, P, PI, PD, PID.
Input specification : Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II. RTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120Ω. Analog: 0-100mV, 0-5V, 1-5V, 0-10V. 0-20mA, 4-20mA.
Sampling cycle : 50ms.
Control output 1 : Current(DC0/4-20mA) or SSR drive(11VDC ) [ON/OFF].
Option output : Alarm 1, RS485 comm.
Power supply : 100-240VAC~ 50/60Hz.
Protection structure : IP65(front panel).