Terra Part # 6925-00
$1,651
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Maximum Speed: 25000 rpm

• Motor rating input/output: 700W/500W

• Includes: T 25 disperser, extension arm, hexagon socket screw, flat key, shaft key, generator key, screwdriver DIN 911 and operating instruction

• Optional Dispersing Element sold separately

• Speed range: 3000 to 25000 rpm

• Speed display/control: LED/Stepless

• Display resolution: 200 rpm

• Speed deviation: 1%

• Noise without element: 75 dB(A)

• Extension arm diameter: 0.5 in. (13 mm)

• Extension arm length: 6.30 in. (160 mm)

• Process type: batch

• Permissible On time: 100%

• Emulsifies, homogenizes, or suspends virtually normally immiscible substances

• Digital error code display for easy troubleshooting

• Digital speed display ensures accurate protocol adherence

• Enables high circumferential speeds

• Scalable unit allows usage of identical processes from formulation to production

• Handheld or Plate stand mounted operation

• Protection class according to DIN EN 60529: IP 20

Maximum Processing Volume: 2000 mL

Maximum Viscosity: 5000 mPas

Maximum Speed: 25000 rpm

Electrical Specifications: 120 V, 6.7 A, 800 W, 50/60 Hz

Weight, Product: 6 Lbs

Weight, Shipping: 15 Lbs

Dimensions, Product: 3.42"W x 4.17"D x 10.66"H

Dimensions, Shipping: 8"W x 8"D x 12"H

Type: Batch

Package Type: Box

Unit of Measure: EA

Features and Benefits

Dispersing Elements Specifications

Specifications for T 25 digital ULTRA-TURRAX® Dispersion Unit

  • Motor rating input/output: 700W/500W
  • Volume range min/max: 1 to 2000 ml (H2O)
  • Viscosity maximum: 5000 mPAS
  • Speed range: 3000 to 25000 rpm
  • Speed control: Stepless
  • Speed display: LED
  • Display resolution: 200 rpm
  • Speed deviation: 1%
  • Noise without element: 75 dB(A)
  • Extension arm diameter: 0.5 in. (13 mm)
  • Extension arm length: 6.30 in. (160 mm)
  • Process type: batch
  • Timer: No
  • Permissible On time: 100%
  • Dimensions: (W x D x H ) 3.42 x 4.17 x 10.66 in. (87 x 106 x 271 mm)
  • Weight: 5.51 lbs. (2.5 kg)
  • Permissible ambient temperature: 5° to 40°C
  • Permissible relative humidity: [%] 80%
  • Protection class per DIN EN 60529: IP20
  • Contamination level: 2
  • Protection class: II
  • Overvoltage category: II
  • Operation at a terrestrial altitude: Maximum 2000 m above sea level
  • RX 232 interface; USB; analog output: No
  • Voltage [V]: 100-120V; 220-240V also available; Contact us for details
  • Frequency: [Hz] 50/60 Hz
  • Power input: 700W
Dispersers for Coarse Preparations
ParameterS 25 N-8 GS 25 N-10 GS 18 D-10 G-KSS 18 D-10 G-KSS 18 D-10 G-KSS 25 KV-25 G
Working range [ml]1-501-10010-150050-200010-150050-2000
Stator diameter [mm]8 mm10 mm18 mm25 mm18 mm25 mm
Rotor diameter [mm]6.1 mm7.5 mm12.7 mm17 mm12.7 mm17 mm
Gap between rotor and stator [mm]0.25 mm0.35 mm0.3 mm0.5 mm0.3 mm0.5 mm
Min. / max. immersion depth [mm]27/8522/8540/16540/16540/22540/225
Shaft length [mm]108 mm105 mm194 mm194 mm270 mm270 mm
Materials in contact with mediumPTFE, SS316LPTFE, SS316LPTFE, SS316LPTFE, SS316LFFPM/SIC, SS316LFFPM/SIC, SS316L
pH range2-132-132-132-132-132-13
Suitable for solventsYesYesYesYesYesYes
Max. temperature180180180180220220
Sterilization methodsAll methodsAll methodsAll methodsAll methodsWet chemicalWet chemical
Min. vacuum [mbar]N/AN/AN/AN/A11
Max. pressure [bar]N/AN/AN/AN/A66
Dispersers for Finer Preparations
ParameterS 25 N-25 FS 25 N-10 G
Working range [ml]100-2000100-2000
Stator diameter [mm]25 mm 
Rotor diameter [mm]18 mm 
Gap between rotor and stator [mm]0.5 mm 
Min. / max. immersion depth [mm]40/16540/225
Shaft length [mm]194 mm270 mm
Materials in contact with mediumPTFE, SS316LFFPM/SIC, SS316L
pH range2-132-13
Suitable for solventsYesYes
Max. temperature180220
Sterilization methodsAll methodsWet Chemicals
Min. vacuum [mbar]N/A1
Max. pressure [bar]N/A6
Dispersing Elements with Saw Tooth Stators for T25 ULTRA TURRAX
ParameterS 25 N - 8 G STS 25 N - 10 G STS 25 D - 18 G - STS 18 D - 25 G - ST
Working range [ml]1-501-10010-150050-2000
Stator diameter [mm]8 mm10 mm18 mm25 mm
Rotor diameter [mm]6.1 mm7.5 mm12.7 mm17 mm
Gap between rotor and stator [mm]0.25 mm0.35 mm0.3 mm0.5 mm
Min. / max. immersion depth [mm]27/8522/8540/16540/165
Shaft length [mm]108 mm105 mm194 mm194 mm
Materials in contact with mediumPTFE, SS316LPTFE, SS316LPTFE, SS316LPTFE, SS316L
Disposable Dispersing Elements
ParameterS 25 D - 10 G KSS 25 N - 10 G
Working range [ml]10-10010-500
Stator diameter [mm]10 mm14 mm
Rotor diameter [mm]6.75 mm9.5 mm
Gap between rotor and stator [mm]0.25 mm0.35 mm
Min. / max. immersion depth [mm]15/8515/85
Shaft length [mm]150 mm150 mm
Materials in contact with mediumPolycarbonate PolyetheretherketonPolycarbonate Polyetheretherketon
Max. temperature100100
Sterilization methodsautoclavableautoclavable
For dispersing instrumentDispersing element Shaft / Agitator shaftWith seal or bearing typeGenerator or elementWith outer Diameter (mm)Degree of fineness achieved
T 25 digitalS 25N/KV/NK--8/10/18/19/25G/F
N = PTFE bearing
KV = Ball bearing with vacuum-tight sliding-ring seal with silicon carbide seal rings
NK = PTFE bearing with added ball bearing without seal
G = Coarse
F = Fine

On a tight schedule? Choose FasTrak 24/7 Priority Service to help meet your critical schedule for Terra-manufactured products, either before or after your order is placed.*

  • FasTrak 24/7 provides a 24/7 commitment to meet the shipping date YOU specify, regardless of quoted lead times.
  • FasTrak 24/7 assigns a dedicated production team plus a dedicated senior expeditor working three shifts to meet your delivery specification.
  • FasTrak 24/7 guarantees* to meet the agreed-to specified ship date.

Call for pricing. FasTrak service fees cover costs of additional services only, without additional profit.

 * Terra's FasTrak services limited guarantee: to ship on the ESD or date specified OR to refund up to 100% of FasTrak charges. This guarantee covers no direct, special, consequential or other damages and is strictly limited to up to 100% of the amount paid for FasTrak service. When a specified ship date is missed due to factors outside Terra's control (vendor performance, deliveries by shipping companies, etc.) and random factors such as accidents, the credit of up to 100% of the FasTrak 24/7 may not apply. FasTrak service requested after order placement will be quoted and accepted based on available time remaining before required ship date.

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