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AEROCET 831 Manual Rev A

Met One

Instruments, Inc

1600 Washington Blvd.

Grants Pass, Oregon 97526
Telephone 541-471-7111
Facsimile 541-471-7116

Regional Service
3206 Main St. Suite 106
Rowlett, Texas 75088
Telephone 972-412-4715
Facsimile 972-412-4716

AEROCET

831

ANUAL

Содержание AEROCET 831

Страница 1: ... Instruments Inc 1600 Washington Blvd Grants Pass Oregon 97526 Telephone 541 471 7111 Facsimile 541 471 7116 Regional Service 3206 Main St Suite 106 Rowlett Texas 75088 Telephone 972 412 4715 Facsimile 972 412 4716 AEROCET 831 MANUAL ...

Страница 2: ...g normal business hours 7 30 a m to 4 00 p m Pacific Standard Time Monday through Friday Voice 541 471 7111 Fax 541 471 7116 E Mail service metone com Mail Technical Services Department Met One Instruments Inc 1600 Washington Boulevard Grants Pass OR 97526 NOTICE CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation ...

Страница 3: ...ace 7 3 2 Power On Off 7 3 3 Sample Modes 7 3 4 Start Stop a Sample 7 3 5 Sample Screen 8 4 Settings Menu 8 4 1 To View Settings 8 4 2 To Edit Settings 8 5 Serial Communications 11 5 1 Connection 11 5 2 Commands 12 5 3 Real Time Output 13 5 4 Comma Separated Value CSV 13 6 Maintenance 13 6 1 Charging the Battery 13 6 2 Service Schedule 14 6 3 Flash Upgrade 15 7 Troubleshooting 15 8 Specifications ...

Страница 4: ...ctors can be modified with Comet software K Factor values should be empirically derived via comparison with a reference unit If a reference unit is unavailable the recommended K Factor setting is 3 0 1 2 Technical Service This manual is structured by customer feedback to provide the required information for setup operation testing maintaining and troubleshooting your unit Should you still require ...

Страница 5: ... unpacking them Contact Met One Instruments see section 1 2 of this manual to arrange for any replacement items needed Standard items included are shown in Figure 1 Optional accessories are shown in Figure 2 ATTENTION The USB drivers on the included Comet CD must be installed before connecting the AEROCET 831 USB port to your computer If the supplied drivers are not installed first Windows may ins...

Страница 6: ...ries AEROCET 831 Standard Accessories AEROCET 831 PN AEROCET 831 Battery Charger PN 390031 USB Cable PN 500787 831 Manual PN 831 9800 Calibration Certificate PN 831 9600 Comet Software CD PN 80248 Carrying Case MOI P N 8517 Boot MOI P N 80450 Zero Filter Kit MOI P N 80846 Flow Meter Kit MOI P N 80530 Power Cord PN 400113 ...

Страница 7: ...on port 2 3 Initial Operation Before operating the AEROCET 831 for the first time it is recommended that the unit be fully charged Information regarding battery charging is found in Section 6 1 Complete the following steps to verify proper operation 1 Press the Power key for 0 5 seconds or more to turn on the power 2 Observe the Startup screen for 3 seconds then the Sample screen Section 3 5 3 Pre...

Страница 8: ...ample modes Manual and Continuous Section 4 2 4 Manual mode configures the unit for single sample events Continuous mode configures the unit for nonstop sampling 3 4 Start Stop a Sample Press the START STOP key to start a measurement The AEROCET 831 will display the progress bar below Figure 5 In Manual mode the AEROCET 831 will sample for one minute and stop In Continuous mode the AEROCET 831 wil...

Страница 9: ...in Figure 7 below PM2 5 50 3 µg LOW BATTERY Figure 7 Low Battery The AEROCET 831 will display Sensor Noise or Sensor Error if it detects a problem in the particle sensor If you observe one of these messages contact the service center see section 1 2 4 Settings Menu Use the Settings Menu to view or change settings The Settings Menu is shown in Table 1 below 4 1 To View Settings Press the Select dia...

Страница 10: ...tdoors and higher concentrations TIME Display set time Time format is HH MM SS HH Hours MM Minutes SS Seconds DATE Display set date Date format is DD MMM YYY DD Day MMM Month YYYY Year ABOUT Display model number and firmware version 4 2 1 Location Number Press to Change LOCATION 001 View screen Press Select to enter Edit mode Rotate and Press LOCATION 001 Blinking cursor indicates Edit mode Rotate...

Страница 11: ...lect value and return to view screen 4 2 5 Favorite Press to Change FAVORITE PM2 5 View screen Press Select to enter Edit mode Rotate and Press FAVORITE PM2 5 Blinking cursor indicates Edit mode Rotate dial to scroll ranges Press dial to select range and return to view screen 4 2 6 Sensitivity Press to Change SENSITIVITY HIGH View screen Press Select to enter Edit mode Rotate and Press SENSITIVITY...

Страница 12: ...nection ATTENTION The USB drivers on the included Comet CD must be installed before connecting the AEROCET 831 USB port to your computer If the supplied drivers are not installed first Windows may install generic drivers that are not compatible with this product To install USB drivers Insert the Comet CD The install program should run automatically and display the screen below If an AutoPlay pop u...

Страница 13: ...p menu 1 Settings View the settings 2 All data Returns all available records 3 New data Returns all records since last 2 3 or 4 command 4 Last data Returns the last record or last n records n Value D Date Change date Date is format is MM DD YY T Time Change time Time format is HH MM SS C Clear data Displays a prompt for clearing the stored unit data S Start Start a sample E End Ends a sample abort...

Страница 14: ... be removed or opened for servicing calibration or any other purpose except by a factory authorized person To do so may result in exposure to invisible laser radiation that can cause eye injury 6 1 Charging the Battery To charge the battery connect the battery charger module AC power cord to an AC power outlet and the battery charger DC plug to the socket on the side of the AEROCET 831 The univers...

Страница 15: ...djusted using a trim pot located in an access hole in the side of the unit Turn the adjustment pot clockwise to increase the flow and counter clockwise to decrease the flow 6 2 2 Zero Count Test The AEROCET 831 automatically monitors system noise and displays a System Noise warning when the noise level is high see Section 3 5 1 This diagnostic reduces the necessity for an inlet filter zero count t...

Страница 16: ...w battery Charge battery 2 5 hrs Sensor Noise Possible contamination Contact service center Sensor Error Sensor failure Send to service center Does not turn on no display 1 Dead battery 2 Defective Battery 1 Charge battery 2 5 hrs 2 Send to service center Display turns on but pump does not 1 Low Battery 2 Defective pump 1 Charge battery 2 5 hrs 2 Send to service center Suspect measurement values 1...

Страница 17: ...m Low 0 5µm Accuracy 10 to calibration aerosol Flow rate 0 1 CFM 2 83 lpm Electrical Light Source Laser Diode 780 nm 40 mW typical AC Adapter Charger AC to DC module 100 240 VAC to 8 4 VDC Battery Type Li ion rechargeable Battery Battery Operating Time 8 hours continuous operation 24 hour intermittent operation Battery Recharge Time 2 5 hours typical Communication USB Mini B Type Physical Height 6...

Страница 18: ...AEROCET 831 Manual Rev A Page 17 9 Warranty Service ...

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