Leaders in Temperature Controls & Probes
for OEM applications
ANALOG DIGITAL INDICATORS FAN SPEED CONTROLS
PROBES THERMISTOR RTD THERMOCOUPLE
THIN FILM ELEMENTS STOCK PARTS ITEMS MADE TO ORDER
Your single source for high quality electronic analog and digital thermostats, fan speed controls,
precise temperature probes and sensors for all OEM applications.
For agricultural, appliances, cooking, electro-medical, furnaces, lab/scientific, printing, ovens...
About Quantem
You have chosen a progressive, people oriented technology company, built on quality workmanship and customer satisfaction. We intend that your association with Quantem will be rewarding and assure your satisfaction.
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ELECTRONIC ANALOG CONTROLLERS
Designed for OEM applications, especially in the commercial cooking and instrument and equipment fields, these controls are either panel or sub-panel mount. They include a potentiometer and calibrated scale (to your application if required), with options for input voltage, type of load, output device, control mode and auxiliary outputs.
QUANTEM® controls come with a local (built in) set pot and scale or with a remote set pot and scale connected by a wiring harness, depending on the application. Controls are available for thermistor, RTD or thermocouple input.
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Series 3: compact encapsulated controller, offering protection from moisture, dust, shock and vibration. |
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Series 10: single or dual stage control with two independent outputs. For ovens, mold controls, environmental chambers. |
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Series 13/14: economical sub-panel mount thermistor controllers. A low cost answer for vulcanizers, heat sterilizers, hot melt applicators, photo-processors, griddles, steamers and lab instruments. |
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Series 58: a low cost reliable water thermostat for application particularly in pools, hot tubs and spas. |
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Series 68: our most versatile controller widely used in numerous industrial and commercial applications. Economical so it can replace bulb and capillary systems. Compact and rugged panel mount design. |
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Series 69: sub-panel mount control boards using the design of series 68
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Quantem Corporation offers custom controls. These controls can be fabricated from an existing hardware design and customized using software or a completely new customer specific controls with custom hardware and software.
Two of our standard hardware designs are:
SERIES 130
Sub panel mount temperature/time & temperature control with the following options:
Clock display
8 Tactile key switches
5 LED enunciators
3 Relay outputs
120 / 240 / 24 VAC input
Remote potentiometer
RTD / NTC / PTC / T/C input
SERIES 69
Sub panel mount simple temperature or time/temperature control with the following options:
2 Tactile key switches
1 LED enunciators
1 Relay output
120 / 240
Remote potentiometer
RTD / NTC / PTC input
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VARIABLE SPEED FAN CONTROLLERS FOR AIR CIRCULATION
"Safeguard the health of your livestock with automatically-controlled building ventilation"
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Modulate fan speed in response to temperature changes
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Convenient wall mounted or junction mounted control units
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Triac solid-state controls
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Meets NEMA specification 547
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Series 21: The Quantem Series 21 "single stage" thermostat offers the "Ag producer" and/or greenhouse grower a simple, yet economical and reliable control, for regulation of fan motors and/or heaters. The bulb and capillary unit is wall mounted with a 35 to 100 degree F range. Series 50: This electronic fan modulator precisely modulates the speed of ventilation fans in response to changes in ambient temperature. Especially designed for agricultural buildings, although of broad application in all ventilated areas, these fan controls are compact units designed to fit on a standard 4x4 junction box. The gasketed construction protects the electronic controls against dust and solid-state design ensures long life and reliable operation.Series 51E: This electronic fan modulator precisely modulates the speed of ventilation fans in response to changes in ambient temperature. This product is similar to the Series 50 but also has a digital display. It is also enclosed in a gasketed housing designed to meet NEMA specification Article 547 for agricultural building use.Series 55: This electronic fan modulator precisely modulates the speed of ventilation fans in response to changes in ambient temperature. Especially designed for agricultural buildings, although of broad application in all ventilated areas, these fan controls are compact units designed for wall mount. . It is also enclosed in a gasketed housing designed to meet NEMA specification Article 547 for agricultural building use.Series 66-5: Precisely modulate the speed of ventilation fans with model 66-5 manual speed control. Optimum air circulation is maintained in ventilated areas and buildings with minimum noise and efficient use of energy. Especially designed for agricultural buildings, although of broad application in all ventilated areas, these fan controls are compact units designed for wall mounting.
MP60-X Series: QUANTEM® microprocessor based fan controls offer the progressive farmer the very latest technology at exceptionally low cost. Here is a new line of AGSTAT® controls from QUANTEM®, which provide in a compact package a whole spectrum of capabilities including multi-outputs, hi/lo alarms, programming and PC link. Model MP60-2 is designed for wall mounting. Protected against dust and moisture, a fully sealed housing meets NEMA specification Article 547 for agricultural building use and provides infinitely variable control of fan speed within a narrow temperature range (modulation band) above set point.
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DIGITAL TEMPERATURE INDICATORSSnap-in, panel-mount temperature indicators for OEM applications. QUANTEM® indicators have a low profile, attractive design and make an ideal addition to all types of product - instruments, cabinets, incubators ...
Series TR25: for instrument and industrial applications
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Three digits LED
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For RTD or thermocouple. Range -50 to 999 ºC
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5, 12 or 24VDC
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PROBES AND RTD ELEMENTS
Many types for numerous applications
Popular versions available from stock
Manufacture to customer specification
Low cost
Protected designs for immersion applications
Used in food service, appliances, sterilizers, ovens & incubators, instruments & lab equipment
Thermostats for close control and high sensitivity to 500 degrees F
RTDs for close control and linearity to 1100 degrees F
Thermocouples for rugged applications to 1800 degrees F
High quality manufacture including hi-pot test for safe insulation resistance
Specify for sheath diameter and length, cable length and termination
Probes with handle are available
RTD elements in 100, 500 and 1000ohm values, class A and class B
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Thin Film RTD Elements
Platinum Temperature Sensors
For temperature measurement |
□ Temperature range -50°C to +600°C
□ Linear resistance/temperature relationship
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□ Conform to DIN IEC751 (BS43760)
□ Class A (0.06%), Class B (0.12%)
□ Fast response
□ High accuracy, stability, repeatability
□ Vibration and shock resistant
QUANTEM® thin film resistance elements are designed to be the core of every precise temperature measurement system. The resistance of the element varies with temperature in a very precise and repeatable manner, thus allowing its resistance value to be an accurate indication of temperature. The temperature sensitive part of the element is a film of platinum embedded on a ceramic body and covered with glass. |
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QUANTEM® elements have a very small thermal mass in relation to surface area, offering exceptional response times, which are recorded as 50% and 90% attainment of source temperature in water flowing at 0.4m/sec and in air at 1m/sec. Elements are available as standard in 1000, 100 and 500 ohm values. |
SPECIFICATIONS |
RTD ELEMENTS |
Size: |
2.0 x 10.0 x 1.4 mm (width x length x thickness) |
Resistance: |
100, 500 or 1000 ohm at 0°C (R0) |
Temperature range: |
-50°C to +600°C (Class B), -50°C to +400°C (Class A), |
Temperature coefficient (TCR alpha) |
3850 ppm/°C ±13ppm/°C (Class B) and ±5ppm/°C (Class A) |
Tolerance : |
Class A (±0.06%), Class B (±0.12%) |
Lead wire : |
Platinum coated wire, 0.25mm diameter, 10mm length |
Self heating : |
170°C/W in air at 1 m/sec |
Response time : |
50% in water at 0.4m/sec, 0.1 sec : 90% in water at 0.4 m/sec, 0.3 sec : 50% in air at 1 m/sec, 5 sec : 90% in air at 1 m/sec, 12 sec |
Repeatability : |
0.1 °C |
Stability : |
less than 0.1°C drift |
Vibration : |
withstands 10 to 2000Hz at 10Gs |
Shock : |
withstands 100Gs sine wave shock of 8 millisec |
Packaging unit : |
5 |
Temperature measurement with Pt sensors is based on the measurement of electrical resistance. The resistance Rt of Pt sensors varies with temperature in a precisely pre-determined manner. The relationship between resistance and temperature can be expressed exactly by a mathematical function by which the principal values of the Pt 100 resistor can be calculated. Temperature Coefficient of resistance TCR indicates the average resistance change per one degree at temperatures between 0°C and 100°CTCR 0.100 = (R100 - R0) / (R0)/100
Where: R0 = Electrical resistance at 0°C and R100 = Electrical resistance at 100°C
The nominal TCR value for Pt resistor according to DIN IEC 751 is: TCR 0.100 = 3850 ppm/0°CCalculated principal values for Pt 100 are
Temperature |
Resistance |
Tolerance Class B |
Tolerance Class B |
deg C |
ohm |
Ohm |
deg C |
-50 |
80.31 |
±0.22 |
±0.6 |
0 |
100.00 |
±0.12 |
±0.3 |
100 |
138.50 |
±0.30 |
±0.8 |
200 |
175.84 |
±0.48 |
±1.3 |
300 |
212.02 |
±0.64 |
±1.8 |
400 |
247.04 |
±0.79 |
±2.3 |
500 |
280.90 |
±0.93 |
±2.8 |
600 |
313.59 |
±1.06 |
±3.3 |
Divide the above tolerance numbers by 2 for Class A parts.
Multiply the above numbers by 5 or 10 for 500 ohm and 1000 ohm resistances.
Part number |
Description |
Resistance |
Tolerance |
223-11171-01 |
EPS100-A20-P06 |
100 ohm |
0.06% |
223-11171-02 |
EPS500-A20-P06 |
500 ohm |
0.06% |
223-11171-03 |
EPS1000-A20-P06 |
1000 ohm |
0.06% |
223-11171-04 |
EPS100-A20-P12 |
100 ohm |
0.12% |
223-11171-05 |
EPS500-A20-P12 |
500 ohm |
0.12% |
223-11171-06 |
EPS1000-A20-P12 |
1000 ohm |
0.12% |
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Special Products
Quantem manufactures specialized products for specific customer controls applications. Particular products in this category are listed below:
Model CT: A two hand machine control and timer
Series 401: A digital indicating temperature controller
Series 48: A high temperature shut-down module
Model MP-104: A refrigeration and agitation control system
Series TB1: Electronic temperature controls
Series TH: Single, 2-point and 3-point controls
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MICROPROCESSOR BASED
THERMO-REGULATORS
FOR HEATING AND COOLING
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UNIVERSAL CONTROLLERS
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Small size digital thermometer. |
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Universal digital thermometer. |
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Single output digital universal regulator with alarm relay. |
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Two output digital universal regulator with alarm relay. |
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Single or two output configurable digital timer with RTC function. |
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REFRIGERATION CONTROLLERS
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Digital controller for static refrigerating units. |
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Digital controller for static refrigerating units. |
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Digital controller for ventilated refrigerating units. |
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PROBES AND ACCESSORIES
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Humidity and humidity/temperature transducer with 4-20 mA output. |
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Temperature probes with PTC sensor. |
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Accessory items. |
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Quantem Corp Vietnam_ANS Vietnam |