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Thermo Scientific Masterflex®
B/T Digital Variable Speed
     
B/T Digital Variable Speed
 
 
 
 
 
 


B/T Digital Variable Speed :

B/T Digital Modular Pump System
• Simple one-hand opening/closing.
• High-volume, high-accuracy dispensing.
• Dispense by volume or time, or pump continuously.
• Separate motor and controller by up to 25 feet for convenient operation.
• IP56-rated controller and motor protect against dust and water.
• Keypad lock/unlock feature helps lock in your settings and prevents accidental or unauthorized changes.
• Simple intuitive controls. Start, stop, prime, reverse, calibrate, and dispense using the sealed keypad.
• Display shows flow rate in metric or units (LPM ).

Ordering Information:

Pump & Drive
Catalog #
Ref #
Voltage
RPM
Flow
Tubing
Options
Includes One
Pump Head
77111-40
115VAC
11 to 321
B/T 87, 91
B/T 87, 91
77111-47
230VAC

Specifications:

Catalog
number
B/T Analog Modular
Pump System
B/T Digital Modular
Pump System
945-1610
945-1615
945-2610
945-2615
PERFORMANCE
  
Flow Capacity
37 (LPM) 9.7 (GPM) Typical
 
RPM
12 to 321
11 to 321
Number of Channels
One
Reversible
Yes
External Control - Input
Not Applicable
0-20 mA; 4-20 mA; or 0-10V DC; Start/Stop; CW/CCW; PRIME (contact closure)
External Control - Output
Not Applicable
TTL Hz 128-7680Hz
ELECTRICAL
 
Voltage VAC (50/60 Hz)
115V, 60Hz 1Ph
230V, 50/60Hz 1Ph
115V, 60Hz 1Ph
230V, 50/60Hz 1Ph
Current (mA)
6.5A
3.3A
6.5A
3.3A
Motor Type
NEMA 56C Face, TENV, PMDC
Motor Size
1/2 HP (0.37 kW)
Motor Speed
Max. 1800 rpm
Speed Regulation of Setpoint (repeatability)
± 5% (± 5 rpm)
± 0.25% F.S.
Self-Start/Electronic Brake
Not Applicable
Yes
Display
Not Applicable
Four Digit, Seven Segment LED
PHYSICAL SPECIFICATIONS
 
Housing materials
Polyester powder coated aluminum, Powder coated
steel and 300 Stainless steel
Pump Head Materials
NYLATRON® rollers, DELRIN®, Polyester powder coated cast iron
Operating temperature
0 to 40°C (32 to 104°F)
Storage temperature
–20 to 60°C (–4 to 140°F)
–45 to 65°C (–49 to 149°F)
IP rating
IP 56 (NEMA 4)
Agency approvals
UL, cUL, CE (230V only)
Controller dimensions (L × W × H)
70.1 x 40.4 x 42.4 cm (27.6 x 15.9 x 16.7 in)
 
Pump Dimensions (L x W x H)
 
71.7 x 40.4 x 38.3 cm (28.25 x 15.9 x 15.1 in)
Controller Dimensions (L x W x H)
 
28 x 11.4 x 23 cm (11 x 4.5 x 9 in)
Shipping weight
43 kg (95 lb)
47 kg (98 lb)
 
 

 

 
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