Sissejuhatus
This manual provides detailed instructions for the operation and maintenance of the Traceable Four-Channel Alarm Timer, Model 90225-35. This device is designed for laboratory use, offering precise timing capabilities across four independent channels for various applications.
Omadused
- Calibrated Four-Channel Alarm Timer for Laboratory Use
- Memory returns display to previously programmed countdown time with touch of a button
- Extra-loud alarms sound for 1 minute
- Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory
Seadistamine
Aku paigaldamine
The timer operates on standard batteries. To install or replace batteries:
- Otsige üles patareipesa seadme tagaküljel.
- Avage sektsiooni kaas.
- Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Sulgege akupesa kaas kindlalt.

Pilt: Tagumine view of the Traceable Four-Channel Alarm Timer, highlighting the circular battery compartment cover on the right side.
Esialgne sisselülitamine
Upon first power-on or after battery replacement, the display will show the current time or default to 0:00:00. The timer is now ready for operation.
Kasutusjuhised
Läbiview juhtelementidest

Pilt: Esikülg view of the timer, displaying the LCD screen and all control buttons. Buttons include T1, T2, T3, T4, CLOCK at the top, and H, M, S, C, START STOP at the bottom.
The timer features several buttons for various functions:
- T1, T2, T3, T4: Selects the desired timer channel.
- KELL: Toggles between clock display and timer display, and used for setting the clock.
- H (Hours): Sets hours for countdown/count-up.
- M (Minutes): Sets minutes for countdown/count-up.
- S (Seconds): Sets seconds for countdown/count-up.
- C (selge): Clears the set time for the selected channel.
- START/STOP: Käivitab või peatab valitud taimeri.

Image: Close-up of the 'H' (Hours) and 'M' (Minutes) buttons, which are used for setting time values.

Image: Close-up of the 'START STOP' button, used to initiate or pause timing functions.

Image: Close-up of the 'CLOCK' button, used for setting and viewpraegust aega.
Taimeri seadistamine
- Press one of the channel buttons (T1, T2, T3, or T4) to select the desired timer. The display will show the selected channel indicator.
- Vajutage nuppu H, M, ja S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
- Vajutage nuppu START/STOP nuppu loenduri alustamiseks.
- When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
- Äratuse peatamiseks vajutage mis tahes nuppu.
- To recall the previously programmed countdown time for a channel, press the corresponding channel button (T1-T4) after the timer has stopped.
Using as a Count-Up Timer (Stopwatch)
- Press one of the channel buttons (T1, T2, T3, or T4) to select the desired timer.
- Ensure the selected channel is cleared (display shows 0:00:00). If not, press the C nuppu.
- Vajutage nuppu START/STOP nuppu, et alustada ülespoole lugemist.
- Vajutage nuppu START/STOP Loenduse peatamiseks vajutage uuesti nuppu.
- Vajutage nuppu C button to clear the count-up time.
Kella seadistamine
- Vajutage ja hoidke all nuppu KELL nuppu, kuni ajanäidik hakkab vilkuma.
- Kasutage H, M, ja S nuppe praeguse kellaaja määramiseks.
- Vajutage nuppu KELL button again to confirm and exit clock setting mode.
Hooldus
Puhastamine
Pühkige taimerit pehme, damp lapiga. Ärge kasutage abrasiivseid puhastusvahendeid ega kastke seadet vette.
Patarei vahetus
When the display dims or the alarm weakens, it is time to replace the batteries. Refer to the "Battery Installation" section under Setup for instructions.
Veaotsing
Taimer ei reageeri
- Kontrollige patareide paigaldust ja veenduge, et patareid on uued.
- Vajutage nuppu C button to clear any previous settings.
Alarm is too quiet or not sounding
- Vahetage patareid välja.
- Ensure the timer is not in a location where the sound is muffled.
Ekraan on tühi või ebaühtlane
- Vahetage patareid välja.
- Kui probleem pärast aku vahetamist püsib, võtke ühendust klienditoega.
Tehnilised andmed
| Funktsioon | Detail |
|---|---|
| Mudeli number | 90225-35 |
| Kaubamärk | JÄLGITAV |
| Kanalite arv | 4 |
| Pakendi mõõtmed | 4 x 3.5 x 1.2 tolli |
| Kauba kaal | 0.009 untsi (0.26 grammi) |
| Värv | Must |
| Tootja | Cole-Parmer |
| Esimene saadaval | 31. jaanuar 2022 |
Garantii ja tugi
This product comes with a NIST-Traceable certificate, ensuring its calibration accuracy. For specific warranty details or technical support, please refer to the documentation included with your purchase or contact Cole-Parmer customer service.
For additional information or support, please visit the manufacturer's websaidil või võtke ühendust oma klienditeenindusega.





