7600 Series Specifications

The 7600 Series HMS is discontinued. Please consider the 8400 Series HMS instead.

 7604 7607 7610 
Magnetic fieldPlease consult
Lake Shore for
10 in magnet option information
Room temp±1.3 T±2 T
Variable temp±0.87 T±1.2 T
Temperature
Standard77 K or room temperature
CCR15 K to 350 K
Oven350 K to 800 K
Carrier concentration density1 × 106 to 1 × 1019 cm-3
Mobility1 to 1 × 105 cm2/Vs
Current (A)±10 nA to ±1 A
Voltage (V)0 V to 200 V
Resistance range (standard)2% accuracy—VdP minimum: 40 mΩ, HB minimum: 10 mΩ, maximum: 10 MΩ
System equipment
Sample holder module75011 room temperature/77 K; 2-sided sample cards 
Sample holder kit (includedwith sample holder module)(50) 671-209s, (10) 671-202s, (1) 671-205, (1) 671-260, (1) 671-250, and (10) 1-inch sheets of indium foil
Sample sizeUp to 10 × 14 mm (0.4 × 0.6 in)on a 25 × 75 mm (1 × 3 in) card;up to 60 mm (2.4 in) squareon an 82 × 93 mm (3.2 × 3.7 in) cardUp to 76 mm (3 in) in diameter
Number of samplesUp to 4 (2 standard)
Model 475 gaussmeter1
Keithley equipment
2400 SourceMeter1
2700 Multimeter1
7709 6 × 8 Matrix Card1 (2 included with 4-sample configuration)
MagnetEM4-HVAEM7-HV
Pole diameter102 mm (4 in)178 mm (7 in)
Pole face diameter102 mm (4 in)152 mm (6 in)76.2 mm (3 in)
Max magnetic field atroom temperature1.3 T (13 kG)at 25 mm (1 in)air gap1.6 T (16 kG)at 25 mm (1 in)air gap2.17 T (21.7 kG)at 25 mm (1 in)air gap
Max magnetic field atvariable temperature0.87 T (8.7 kG)at 51 mm (2 in)air gap1.18 T (11.8 kG)at 51 mm (2 in)air gap1.47 T (14.7 kG)at 51 mm (2 in)air gap
Field homogeneity±0.1% over 10 mm3 (0.4 in3)±0.1% over centered 51 mm (2 in) diameter circle
Cooling water requirementsTap water or closed cycle cooling system (optional chiller available)
Inlet temperature25 °C (77 °F) maximum32 °C (90 °F) maximum
Pressure drop200 kPa (30 psi)220 kPa (32 psi)
Flow rate7.6 L (2 gal)/min11.4 L (3 gal)/min
Water chiller cooling capacity2.5 kW (8,530 BTU)/h5 kW (17,060 BTU)/h
Bipolar magnet power supply643648
ModeDC
Maximum output±35 V ±70 A (2450 W)±70 V ±135 A (9.1 kW nominal)
AC line input204/208 VAC ±10%, 13 A/phase;220/230 VAC ±10%, 12 A/phase;380 VAC ±10%, 7 A/phase;400/415 VAC ±10%, 6.5 A/phase at 50/60 Hz200 VAC ±10%, 41 A/phase;
208 VAC ±10%, 40 A/phase;
220 VAC ±10%, 38 A/phase;
230 VAC ±10%, 37 A/phase;
380 VAC ±10%, 23 A/phase;
400 VAC ±10%, 21 A/phase;
415 VAC ±10%, 21 A/phase
Flow rate5.7 L (1.5 gal)/min minimum7.6 L (2 gal)/min
Cooling water requirementsTap water or closed cooling system(optional chiller available)+15 °C to +30 °CTap water or closed cooling system(optional chiller available)+15 °C to +30 °C
ComputerDell® computer with HDD, CD-ROM, 19-inch SVGA flat screen monitor, Windows® OS, Hall software, and National Instruments IEEE-488 USB adapter