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Page 6 · 274 

TECMount

 User’s Manual  

 

 

Technical Specifications 

 

 

274 TECMount 

 

COLD PLATE 

 

Mounting Holes 

M3 

 

 

TEMPERATURE CONTROL 

 

Standard Model (+85

°

C) 

 

Temperature Range (°C) 

-25 to +85, non-condensing 

Sensor Type 

10k

 Thermistor 

High Temp Model (+150

°

C) 

 

Temperature Range (°C) 

-25 to +150, non-condensing 

Sensor Type 

100

 Platinum RTD 

TE Module (at 25°C)

1

 

Imax = 16A 

 

Vmax = 33V 

CONNECTORS / INTERFACES 

 

Temperature Controller 

DB-15, male 

External Sensor 

Phoenix 2-Pin (plug p/n 1803578) 

Coolant Inlet/Outlet 

1/8” Female NPT with pre-installed 
brass hose barbs (3/8” I.D. hose) 

 

 

GENERAL 

 

Recommended Coolant 

Distilled Water 

Max Water Pressure (psi) 

80 

Max Housing Temperature (°C) 

60 

Size 

(H x W x D) [in(mm)]

 

2.5 (63.5) x 4.8 (121.9) x 3.2 (81.3)  

 

Wetted Materials 

 

 
For purposes of evaluating galvanic corrosion, the following materials will make 

contact with the coolant: 
 

 

Housing: Anodized AL 6061-T6 

 

Dissipative plate:  Electroless nickel plated AL 6061-T6 

 

Fittings: UNS C36000 Brass 

 

O-ring: EPDM 

 

 

                                                 

1

 See 

Operating at High Temperatures

, below, for additional requirements at high temperatures

 

Summary of Contents for TECMount 274

Page 1: ......

Page 2: ...and SENSOR Switch 5 Technical Specifications 6 Wetted Materials 6 Thermal Performance Graph 7 Pressure Drop vs Flow Graph 8 Configuring the Temperature Controller 9 Using the Thermistor on Standard V...

Page 3: ...erformance a 5400 15 28 TECSource temperature controller is required The 274 TECMount also offers all the features you would expect from a modern diode fixture including Hard nickel over copper therma...

Page 4: ...when using the barbs pipe clamps be used to secure the hose to the 274 NOTE Earth Grounding Considerations If your application requires that the cold plate be earth grounded you should directly wire...

Page 5: ...ne polarity and pins 8 and 15 should be the opposite polarity If polarities are not matched the instrument will indicate a sensor error EXT Input and SENSOR Switch The 274 features a SENSOR switch to...

Page 6: ...Sensor Phoenix 2 Pin plug p n 1803578 Coolant Inlet Outlet 1 8 Female NPT with pre installed brass hose barbs 3 8 I D hose GENERAL Recommended Coolant Distilled Water Max Water Pressure psi 80 Max Ho...

Page 7: ...resents typical performance and will vary by flow rate and other conditions 0 20 40 60 80 100 120 140 160 180 200 220 240 260 0 20 40 60 80 100 120 140 160 180 200 220 240 Device Thermal Load Watts TE...

Page 8: ...op vs Flow Graph Graph represents typical performance and will vary by flow rate and other conditions 0 0 2 0 4 0 6 0 8 0 10 0 12 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 Pressure Drop psi Volume Flow Ra...

Page 9: ...mount Using the Thermistor on Standard Versions The 274 LaserMount is equipped with a 10k negative temperature coefficient NTC thermistor specifically the BetaTHERM 10K3A1 A thermistor works by trans...

Page 10: ...uired temperature range The typical setting is 100 A but your application will determine the actual needs The Steinhart Hart Equation As can be seen from the temperature versus resistance graph above...

Page 11: ...case with the RTD used in the 274 of the RTD the following equation is used 1 2 0 BT AT R R Below R0 an additional term is added to the equation 100 1 3 2 0 T T C BT AT R R In both of these equations...

Page 12: ...e RTD and eliminate the cable or connector resistances When using 4 wire measurement mode you must select RTD 4 wire as the sensor type and then connect the Sensor and Remote Sensor at one side of the...

Page 13: ...will be voltage limited when controlling the mount To gain the maximum performance of the 274 150 the recommended controller is a 5300 10 18 which has an 10A 18V output or the 5400 15 28 which has a...

Page 14: ...Page 14 274 TECMount User s Manual Mechanical Drawings Top View Rear View...

Page 15: ...274 TECMount User s Manual Page 15 Top View Mount Plate on Front Rear View Mount Plate on Front Side View Mount Plate on Front...

Page 16: ...Page 16 274 TECMount User s Manual Optional Adapter Plates 3 2 Adapter Plate Top View 4 2 Adapter Plate Top View p n AP 01 3 2 p n AP 01 4 2 5 2 Adapter Plate Top View p n AP 01 5 2...

Page 17: ...274 TECMount User s Manual Page 17 274 with Adapter Plate Side View 274 Isometric View...

Page 18: ...oyo Instruments s option THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE ARROYO INSTRUMENTS...

Page 19: ...274 TECMount User s Manual Page 19 NOTES...

Page 20: ...Page 20 274 TECMount User s Manual Copyright 2016 Arroyo Instruments All Rights Reserved P N 530 1042 Rev E...

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