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Thermo Scientific Masterflex® P/S
Variable-Speed Metering Dispenser
     
Variable-Speed Metering Dispenser
 
 
 
 
 
 


Variable-Speed Metering Dispenser:

Product Benefits
Modular Brushless Digital Pump Systems:

• Designed for accurate metering and lowmaintenance operations.
• Features an IP56-rated wall-mount controller and full-featured remote control capabilities.
• Wide flow ranges; durable, powerful motors; and easy-to-read digital displays.
• Maintenance-free reversible motor— quiet operation and no brushes to replace.
• Precise PWM speed control maximizes accuracy and efficiency.
• Dual voltage: 115 V AC and 230 V AC.
• IP56 controller/motor—washdown rated.
• 7.6-m (25-ft) cable connects motor and controller.
• Field calibration function allows more accurate flow when installed in system.
• Reversible flow, remote control, and tachometer feedback.
• Reversible—purge before or after pumping.
• Keypad lock feature prevents accidents or tampering.
• Remote control capabilities via weatherresistant connection on controller (use remote cable 77300-32).
• Four-digit LED display shows four different parameters: flow rate, dispense volume, copy, and motor rpm.
• 1.8 m (6 ft) line cord features IEC 320/CEE22 socket.

Ordering Information:

Pump & Drive
Catalog #
Drive
Catalog #
Drive
Ref #
Pump Head
Catalog #
Pump Head
Ref #
RPM
Tubing
Options
Includes One
Pump Head
975-3000
07301-30
77200-60
10-600
P/S 13, 14, 16, 17, 18, 25
(Thin Wall)
975-3100
77301-30
77200-62
P/S 15, 24, 35, 36
(Thick Wall)
 
975-3500
77301-30
77250-62

Tubing Options:

  Flow Rates, mL/min (GPH)*
Motor rpm
 
Masterflex P/S Precision Tubing Sizes (thin wall)
P/S 13
P/S 14
P/S 16
P/S 25
P/S 17
P/S 18
10 to 600
0.6 to 36
(0 to 0.54)
2.1 to 130
(0.03 to 1.8)
8 to 480
(0.12 to 7.6)
17 to 1000
(0.24 to 16)
28 to 1700
(0.42 to 26.4)
38 to 2300
(0.6 to 36)
1.6 to 100
0.1 to 6
(0 to 0.06)
0.4 to 21
(0 to 0.33)
1.4 to 80
(0.01 to 1.3)
3 to 170
(0.04 to 2.5)
5 to 280
(0.06 to 4.3)
6 to 380
(0.06 to 6)
Motor rpm
 
Masterflex P/S Precision Tubing Sizes (thick wall)
P/S 15
P/S 24
P/S 35
P/S 36
  Easy-Load® II (thick wall)
10 to 600
17 to 1000
(0.24 to 1.6)
 
28 to 1700
(0.42 to 26.4)
38 to 2300
(0.6 to 36.4)
48 to 2900
(0.72 to 46)
1.6 to 100
3 to 160
(0.04 to 2.4)
4.5 to 280
(0.06 to 4.3)
6.5 to 380
(0.10 to 6)
9.5 to 560
(0.15 to 8.8)

Note: Flow ranges were determined using water at room temperature with zero back pressure and zero suction lift.
*Up to 3400 mL/min (54 GPH) with High-Performance pump head.

Specifications:

Catalog
number
Washdown digital pump
955 -1100
955-1200
955-1300
Included
pump head
Easy-Load II
(thin wall)
 
Easy-Load II
(thick wall)
 
Easy-Load II
(thick wall)
 
Number of heads
accepted
2
2
1
rpm
10 to 600
10 to 600
10 to 600
External control—input
0 to 20 mA, 4 to 20 mA, 0 to 10 V; START/STOP, DIR. (CW/CC), PRIME via contact closure
External control—output
0 to 20 mA, 4 to 20 mA, 0 to 10 V, or TTL pulse
Voltage (50/60 Hz)
115/230 V AC (auto selected)
Motor type
Brushless continuous duty, TENV*, DC, permanent lubricated bearings
Digital display
(if applicable)
4-digit, 7-segment LED
Motor/speed control type
PWM (Pulse Width Modulated)
Speed regulation
(repeatability)
±0.25%; ±1 rpm
Operating temperature
0 to 40ºC (32 to 104ºF)
Storage temperature
–25 to 65ºC (–13 to 149ºF)
IP rating
IP56
Agency approvals
UL, cUL, CE
Dimensions (L × W × H)
22.9 × 29.8 × 11.4 cm (9" × 11 3 ⁄ 4 " × 4 1 ⁄ 2 ")
Shipping weight
22 lb
(10 kg)
18.5 lb
(8.4 kg)
24 lb)
(11 kg)

*Totally enclosed, non-ventilating.

 
 
 

 

 
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