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AMPHOS AIR 2.0 DC MANUAL

Doc. No. 12-79 3 9 -r01 (11/12/19 )

CAN BE USED AS

• Watch

• Air Computer

• Nitrox Computer

• Digital Depth Gauge/Timer

• Free Dive Depth Gauge/Timer

NO DECOMPRESSION MODEL

Basis:

• Modified Haldanean Algorithm

• 12 tissue compartments

Data Base:

• Diving Science and Technology (DSAT) - Rogers/Powell

Performance:

• Tissue compartment halftimes (mins.) Spencer’s “M” values 5, 10, 20, 40, 80, 120, 160, 200, 240, 320, 400, 480

• Reciprocal subsurface elimination

• 60 minute surface credit control for compartments faster than 60 minutes

• Tissue compartments tracked up to 24 hours after last dive

Decompression Capabilities (stop ceilings):

• 10, 20, 30, 40, 50, and 60 FT (3, 6, 9, 12, 15, and 18 M)

Altitude Algorithm:

• Based on NOAA tables

Oxygen Exposure Limits:

• Based on NOAA tables

WATCH MODES

• Default Time (selected for current location)

>> ALT (Altitude, Temp, Date)

>> Set - - Date Format, Time Format, Time, Date

• Alternate Time (remote location)

>> Set by hour differential

• Countdown Timer

>> Off, On, Set

• Chronograph (Stop Watch/Lap Timer)

>> Start, Stop, Lap Recall, Reset

• Daily Alarm

>> Off, On, Set

DIVE COMPUTER SURFACE SEQUENCE/MODES

• NORM >> GAUG >> FREE Surface Main

• SURF ALT (Altitude, Temp, Time)

• Plan (30 to 190 FT, 9 to 57 M) - - NORM only

• Time to Fly - - NORM/GAUG

• Time to Desaturate - - NORM only

• Dive Log, History - - NORM/GAUG

• Set - - FO2, Alarms, Utilities - NORM/GAUG

NORM/GAUG SET MODES

•

Set F Group (FO2 items):

• GAS 1 FO2, PO2 Alarm (Air, 21 to 50%, 1.00 to 1.60 ATA)

• GAS 2 FO2, PO2 Alarm (Air, 21 to 100%, 1.00 to 1.60 ATA)

• FO2 Default (Off/On)

•

Set A Group (Alarms):

• Audible (Off/On)

• Depth (30 to 330 FT, 9 to 99 M)

• Elapsed Dive Time (:10 to 3:00 hr:min)

• NIBG (1 to 5 segments)

• Dive Time Remaining (5 to 20 min)

• Turn Pressure (1000 to 3000 PSI, 70 to 205 BAR) - - TRT 1 only

• End Pressure (300 to 1500 PSI, 20 to 105 BAR) - - TRT in use

SPECIFICATIONS

Содержание AMPHOS AIR 2.0

Страница 1: ...1 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 AMPHOS AIR 2 0 DIVE COMPUTER MANUAL...

Страница 2: ...ET U GROUP UTILITIES 19 Set Wet Activation 19 Set Units 19 Set NORM Deep Stop 19 Set NORM Safety Stop 19 Set Conservative Factor CF 19 Set Backlight Duration 19 Set Sampling Rate 20 Set TRT 1 2 20 SER...

Страница 3: ...HOS AIR 2 0 are intended for use by recreational divers trained for Nitrox diving by an instructor certified by a recognized training agency to teach diving with Nitrox Conducting repetitive dives usi...

Страница 4: ...tributors and retailers make no warranties either expressed or implied with respect to this product or its owner s manual except those stated in the preceding paragraphs In consideration of the sale o...

Страница 5: ...5 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 FEATURES DISPLAYS...

Страница 6: ...UG AUDIBLE ALARM Most warning situations that activate the Audible Alarm while operating in NORM or GAUG Mode will sound 1 beep per second for 10 seconds or until the situation is corrected or it is a...

Страница 7: ...held depressed for more than 10 seconds Press L again to activate as desired NOTE Extensive use of the Backlight reduces estimated Battery life Also the Backlight does not operate during a Low Battery...

Страница 8: ...8 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 WATCH FEATURES DISPLAYS...

Страница 9: ...NORM GAUG or FREE A 2 sec will access NORM GAUG Log and History Modes A 2 sec will access the ALT Alternate screen Elev Temp Date S 2 sec will silence acknowledge the Daily Alarm L press will activat...

Страница 10: ...if Off Day of the Week graphic MON or TUE WED THU FRI SAT SUN or OFF S 2 sec will silence acknowledge the Daily Alarm S 2 sec will interchange ALT Time with Main Time making ALT Time the local Watch D...

Страница 11: ...e graphic LAP1 and Lap Time Repeat presses will display other Laps 2 to 9 A 2 sec will Stop the Timer and Reset the Time to 0 00 00 00 M 2 sec will access Daily Alarm Status M 2 sec or no button press...

Страница 12: ...12 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 DIVE COMPUTER FEATURES DISPLAYS...

Страница 13: ...that change at a reference Depth of 60 FT 18 M See chart at right WARNING At depths greater than 60 FT 18 M ascent rates should not exceed 60 FPM 18 MPM At depths of 60 FT 18 M and shallower ascent ra...

Страница 14: ...14 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 DIVE COMPUTER SURFACE MODES...

Страница 15: ...hich can then be accessed by depress ing M 2 sec NORM SURF MAIN information includes Fig 31 TRT Transmitter Link icon if in use flashing during lost signal Graphic Nor indicating NORM mode Number of r...

Страница 16: ...r AIR until it is set for a numerical FO2 value 21 to 50 When FO2 is set only to AIR the O2BG and PO2 values and or warnings will not be displayed during the dive MODs affected by the PO2 limit set wi...

Страница 17: ...cs FO2 dFLt and 50 Set Point graphic OFF or ON flashing S 2 sec will toggle between OFF and ON A 2 sec will save the setting and revert to SET F M 2 sec or if no button is pressed within 2 minutes ope...

Страница 18: ...scroll upward from 5 to 20 min in 1 min increments at 4 per sec S 2 sec will step up through the Set Points one at a time A 2 sec will save the setting and flash SEt allowing ON or OFF to be selected...

Страница 19: ...TOP S 2 sec will toggle between OFF and ON A 2 sec will save the setting and access Set Conservative Factor A S 2 sec will save the setting and revert to Set U M 2 sec or if no button is pressed withi...

Страница 20: ...button is pressed within 2 minutes operation will revert to the Surface Main The Serial Number and Firmware Revision will be requested in the event that you contact Sherwood regarding the AMPHOS AIR...

Страница 21: ...s the Dive Computer operations Off 24 hours after a last dive The Desat screen is not displayed after a Violation dive Desaturation requiring Times greater than 24 hours will display 23 In the event t...

Страница 22: ...Fig 65 Max PO2 achieved ATA with MAX icon and graphic PO2 FO2 Set for the Gas in use at the end of the dive with Gas tank 1 or 2 FO2 and NX icons O2BG with O2 icon segments representing O2 accumulated...

Страница 23: ...23 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 NORM DIVE MODES...

Страница 24: ...from the Tank Valve Link Interruption Underwater Moving the AMPHOS AIR 2 0 out of the signal pattern of the TRT will result in a temporary interruption of the Link signal An interruption lasting grea...

Страница 25: ...nsumption is calculated over a 60 second period This rate of con sumption is then used in conjunction with a knowledge of the depth dependence to predict the air required for the diver to make a safe...

Страница 26: ...5 seconds or if A is pressed L press to activate Backlight NORM NO DECO ALT 3 information includes Fig 77 Link icon Air Time Remaining min with ATR and min icons Tank icon TRT in use 1 or 2 Tank Pres...

Страница 27: ...T or M icons Countdown Timer min sec Current Depth DTR Pressure and bar graphs A 2 sec to view ALTs similar to those for DS M 2 sec to access Gas TRT 1 Switch Preview L press to activate Backlight Fig...

Страница 28: ...28 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 CAUTIONARY MODES...

Страница 29: ...ed The amount of decompression credit time that you receive is dependent on Depth with slightly less credit given the deeper you are below the Stop Depth indicated DECO STOP MAIN information includes...

Страница 30: ...Depths and continue decompressing DV2 MAIN information includes Fig 85 Link icon Stop Depth with STOP and FT or M icons Stop Time hr min Current Depth with FT or M icon TAT min with TAT and min icons...

Страница 31: ...Graphic Vio during the first 10 minutes then alternating with Nor for 24 hours Number of recent dive completed with DIVE icon Surface Interval Time hr min with SURF icon Tank icon 1 or 2 representing...

Страница 32: ...DT will be restored even if in Deco when Stop Depth Time will be removed while the Up Arrow and graphics O2 and UP will continue to flash until on the surface Fig 93 S 2 sec to acknowledge silence the...

Страница 33: ...33 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 SWITCHING GAS MIXES TRANSMITTERS...

Страница 34: ...tch Preview screen is being displayed These are accessed from a Dive Main screen M 2 sec while viewing a Dive Main will access the Gas TRT 1 Switch Preview screen GAS TRT 1 SWITCH PREVIEW information...

Страница 35: ...9 3 9 r01 11 12 19 GAUGE OPERATING MODE NOTE Once a dive is made in Digital Gauge Mode you must wait 24 contiguous hours after surfacing before the AMPHOS AIR 2 0 resets and will operate as an Air or...

Страница 36: ...s Receiver and access a series of screens that will indicate the Status of the system s Batteries and Pressures of the Tanks in use Each Status screen will be displayed for 3 seconds AMPHOS AIR 2 0 B...

Страница 37: ...gnifying that you are out of range Upon ascending above 330 FT 100 M the Current Depth display will be restored however Max Depth will only display 3 dashes for the remainder of that dive Also the Log...

Страница 38: ...HOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 FREE DIVE OPERATING MODE FREE Mode uses the NORM GAUG settings for Time Date Wet Activation Units Conservative Factor and Back light Du...

Страница 39: ...th 0 00 if no time was previously set the remaining Countdown Time min sec if running or the Countdown Time previously set Graphic CDT S 2 sec will toggle between ON and OFF A toggle to ON will Start...

Страница 40: ...m to be set S hold will scroll upward through the Depth Set Points from 30 to 330 FT 9 to 99 M in increments of 10 FT 1 M at a rate of 8 per second S 2 sec each time will step upward through the Set P...

Страница 41: ...mperature Fig 1 17 The audible and flashing will be repeated when Depth reaches the DA 2 and DA 3 Set Points when they are set On If Ascent is made above a Free Depth Alarm Set Point and then a descen...

Страница 42: ...changes associated with the high pressures that competitive type Free diving can expose a diver to WARNINGS Ensure that you know which Operating Mode is selected NORM GAUG or FREE prior to commencing...

Страница 43: ...43 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 REFERENCE...

Страница 44: ...ure in the AMPHOS AIR 2 0 DO NOT attempt to use it for diving NORM GAUG or FREE until it receives proper factory service by Sherwood NOTE When the old battery is removed settings and calculations for...

Страница 45: ...O ring with silicone grease and install it onto the Battery Cap DO NOT roll the O ring over the threads instead stretch it slightly to work it down over the slotted end of the Cap into the groove at...

Страница 46: ...d with a Data Port that enables it to be connected to a PC or Mac USB port using a special Interface Cable available as a separate option A USB Driver is provided as part of the interface system a sep...

Страница 47: ...ELAPSED DIVE TIME ALARM NITROGEN BAR GRAPH ALARM TURN PRESSURE ALARM TRT1 only END PRESSURE ALARM TRT in use DIVE TIME REMAINING ALARM when NDC AIR TIME REMAINING WARNING AIR TIME REMAINING ALARM DIVE...

Страница 48: ...CH MODES Default Time selected for current location ALT Altitude Temp Date Set Date Format Time Format Time Date Alternate Time remote location Set by hour differential Countdown Timer Off On Set Chro...

Страница 49: ...Gas 1 FO2 Set Point Air 21 to 50 1 Gas 2 FO2 Set Point Air 21 to 100 1 PO2 Value 0 00 to 5 00 ATA 01 ATA DTR NDC ATR 0 to 199 min 1 minute Deep Stop Time 2 00 to 0 00 min sec 1 second Safety Stop Time...

Страница 50: ...mmended required if Wet Activation is set OFF Automatic by immersion in water if set ON Cannot be manually activated deeper than 4 FT 1 2 M if Wet Activation is set OFF Cannot operate as a Dive Comput...

Страница 51: ...0 0 06 0 06 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 190 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 NO DECOMPRESSION LIMITS AT ALTITUDE METRIC Altitude 0...

Страница 52: ...o communications There is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined...

Страница 53: ...53 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 NOTES...

Страница 54: ...54 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 AMPHOS AIR 2 0 DIVE COMPUTER MANUAL...

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