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PHYSITEMP INSTRUMENTS INC
154 Huron Avenue
Clifton NJ 07013 USA
THERMAL SENSITIVITY TESTER
W Shared docs\Operating manuals\ EB NTE-2A, Rev 1 (01/25/07 ECO 10292)
OPERATING MANUAL
NTE-2A
CONTENTS
Section
1.0
2.0
2.1
2.2
2.3
Attaching AC Line Cords
2.4
2.5
2.6
Connection to AC and Switch On
3.0
3.1
Adjusting Base Temperature of Controller
3.2
3.3
4.0
5.0
1
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Summary of Contents for PHYSITEMP NTE-2A
- Page 1 Attaching Water Tubes Connecting the Thermal Probe Connection to AC and Switch On OPERATING INSTRUCTIONS Adjusting Base Temperature of Controller Measuring Absolute Temperature Warning Light SPECIFICATIONS WARRANTY AND SERVICE W Shared docs\Operating manuals\ EB NTE-2A, Rev 1 (01/25/07 ECO 10292)
- Page 2 THERMAL SENSITIVITY TESTER, NTE-2A GENERAL DESCRIPTION The NTE-2A Controller is a sophisticated testing instrument which provides a means of accurately measuring a subject’s ability to distinguish small differences in temperature. The thermal probe is driven by a thermoelectric (Peltier effect) module. These modules have the unique ability to provide temperature stimuli above and below room temperature.
- Page 3 EQUIPMENT SUPPLIED After unpacking the instruments, check that all parts of the system are present. The boxes should contain: Controller NTE-2A with AC line cord Thermal Probe Water Pump and Tank Unit, PTU-110A, with 2 water tubes and AC line cord...
- Page 4 ATTACHING THE LINE CORD BEFORE CONNECTING CONTROLLER TO AC POWER SUPPLY CHECK THE SETTING OF THE VOLTAGE SELECTOR MODULE. This module is on the back panel, bottom left. There are four settings. Be sure selector is set for your power requirements. A red indicator should be visible beside the correct voltage in the list printed on the fuse cover.
- Page 5 Insert the water tubes from the probe into WATER INLET and OUTLET connectors on the front panel of the controller. These tubes are interchangeable -- direction of flow is not important. Insert polarized electrical connector from stage into POWER OUTPUT socket on front of the controller.
- Page 6 As a protective feature, both audible and visual warnings of operating failure are provided. SWITCH OFF IMMEDIATELY IF WARNING LIGHT COMES ON OR IF BUZZER ALARM IS HEARD. In the event of failure, consult manufacturer for further information: Physitemp Instruments Inc. 973-779-5577 or e-mail physitemp@aol.com SPECIFICATIONS...
- Page 7 CONTROLLER SPECIFICATIONS BASE TEMPERATURE RANGE Continuously adjustable over range 20 - 30 C with flat bladed screwdriver 20.5either side of nominal base temperature point in CONTROL RANGE switchable 0.1 steps. 45 C max. 0.1 C CONTROL ACCURACY DIGITAL READOUT: Resolution 0.1...
- Page 8 12 months from the date of shipment. Repair or replacement will be made at no charge at the discretion of Physitemp if the defect is not the result of misuse or abuse. Physitemp accepts no consequential liability for delay in delivery, alleged faulty performance of the product, or any other cause.
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