Instrulab 310 Operator's Manual

2252 ohm ntc thermistor temperature monitor

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Model 310
Operator's Manual

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Table of Contents
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Summary of Contents for Instrulab 310

  • Page 1 Model 310 Operator’s Manual...
  • Page 5 Model 310 Table of Contents Section 1: Setup ................2 Section 2: Model 310 Calibration ..........10 Section 3: Data Page..............11 Section 4: Remote Operation............13 Section 5: Specifications..............16 Section 6: Features ...............17Section 7: Select and Use Feature..........18 Page 1of 18 Jun10...
  • Page 6: Section 1: Setup

    Secton 1 Setup The Data Page is displayed each time the Model 310 is powered on. To display the Setup Pages, press the Setup key. General Setup Navigation • To change Setup pages or highlight a different parameter, press either the “single” Up or “single”...
  • Page 7 Backlight To toggle the backlight on or off, press the backlight key. Note: When the backlight is on, the Model 310 battery will drain faster. Setup Page #1 Units The Units parameter specifies the measurement units. The options are: 0.01 °C, 0.001 °C, 0.01 °F, 0.001 °F, 0.01 K, 0.001 K, and .
  • Page 8 The Memory parameter specifies which Memory Data Items are displayable on the bottom of the Data Page. There are seven possible Memory Data Items: Maximum, Minimum, Average, Last, Date, Time, and Label. To specify whether a Memory Data Item is enabled or not, toggle the associated character in the parameter string: MMALDTL.
  • Page 9 Model 310 The probe selection page is only displayed if the Model 310 has been enabled for the multiple probe option. The Prb parameter allows for selection of one of four programmed sets of coefficients. S/N specifies the serial number for the selected sensor. The S/N parameter cannot be edited on the probe selection page.
  • Page 10 Setup Page #4 Contrast The Contrast parameter allows for adjustment of the contrast of the LCD display. Backlight Level The Bklt Lvl parameter allows for adjustment of the intensity of the backlight on the LCD display. Backlight Time The Bklt Time parameter specifies the amount of time (in minutes) the backlight on the LCD display will automatically shut off after the backlight has been turned on.
  • Page 11 Model 310 to display the sensor setup and calibration pages. Note: The universal Unlock Code is 310000. Setup Page #6 Specifies coefficient A for the connected sensor. Specifies coefficient B for the connected sensor. Specifies coefficient C for the connected sensor.
  • Page 12: Section 2: Model 310 Calibration

    The Mdl parameter specifies the model for the connected sensor. The Prb parameter is only displayed if the Model 310 has been enabled for the multiple probe option. The multiple probe option allows for storage of four sets of coefficients, lead resistance, serial number, and model.
  • Page 13: Section 3: Data

    Model 310 CalDue Indicates the date the next calibration is due. This is automatically set at the completion of a calibration. Page 9of 18 Jun10...
  • Page 14 “Pls Wait……..” is displayed. Section 3 Data Page The Data Page is displayed each time the Model 310 is powered or when the Setup key is pressed from any Setup page. Measurement Data The continuously updated measurement value and units are displayed in large font at the top of the screen.
  • Page 15 Model 310 If an over range condition has occurred, one of the following messages will be displayed in place of the measurement value: Condition Display No Sensor Attached OPEN < 100 Ω Measured Resistance or OVER for temperature > 9640 Ω Measured...
  • Page 16: Section 4: Remote Operation

    Section 4 Remote Operation Serial communication with the Model 310 is performed via the DB9 connector on the top of the unit. The Model 310 can be remotely operated from a host PC. Using PC generated serial commands, it is possible to: 1. Query all the displayed real-time and saved data, 2. Query and configure all setup parameters, and 3.
  • Page 17: Data Commands

    Model 310 The command structure consists of nodes that group related functionality. Each node is separated by a decimal point. When setting a value, the command must be followed by a space, the value, and then the ASCII carriage return. When querying a value, the command must be followed by a space, a question mark, and then the ASCII carriage return.
  • Page 18 Software Revision (Query only) Revision Date (Query only) Units 0.01 ºC 0.001 ºC 0.01 ºF 0.001 ºF 0.01 K 0.001 K Ω 2.5.1 Display Memory Maximum 2.5.2 Display Memory Minimum 2.5.3 Display Memory Average 2.5.4 Display Memory Last 2.5.5 Display Memory Date 2.5.6 Display Memory Time 2.5.7...
  • Page 19: Section 5: Specifications

    Model 310 Coefficient C Lead Resistance Spot Offset Serial Number Model Number 5 – Action Commands All Action Commands with the exception of 5.3 are “trigger” only and cannot be queried. The <cr> must follow the command with no other characters in between.
  • Page 20 Power Battery operation up to 7 hours Use 4 NiMH batteries Warning!!Note Do Not Use Carbon batteries in this unit as it could possibly damage the power supply Do not charge batteries more than 48 hours. Over charging can cause batteries to weaken. Charger Adapter 115 VAC input 6 VDC @ 300 ma output Page 16 of 18 Aug 08...
  • Page 21 Model 310 Section 6 Features Timed backlight display with contrast adjustment Multifunctional stand with lanyard hook and wall hanging slide Thermal offset correction RS232 port standard Password protection capability 5 Pin DIN connector as standard thermistor connection Easy 2 step resistance calibration...
  • Page 22 When the Model 310 is powered up it will display the probe number and the serial that has been selected. The user can change the probe (thermistor) at any time, by going into the menu and making the proper selection.
  • Page 23 Model 310 Page 19of 18 Jun10...

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