Entwodiksyon
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.
Karakteristik
- 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
Enstalasyon
Enstalasyon batri
The timer operates on standard batteries. To install or replace batteries:
- Jwenn lòj batri a sou do inite a.
- Louvri kouvèti lòj la.
- Insert new batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- Fèmen kouvèti lòj batri a byen.

Imaj: Dèyè view of the Traceable Four-Channel Alarm Timer, highlighting the circular battery compartment cover on the right side.
Premye pouvwa sou
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.
Enstriksyon Operasyon
Plis paseview nan Kontwòl

Imaj: Devan 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.
- LÒT: 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 (Clear): Clears the set time for the selected channel.
- K STARTMANSE / SISPANN: Starts or stops the selected timer.

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 viewnan tan aktyèl la.
Setting a Countdown Timer
- Press one of the channel buttons (T1, T2, T3, or T4) to select the desired timer. The display will show the selected channel indicator.
- Peze a H, M, ak S buttons to set the desired countdown time. Each press increments the value. Hold the button for rapid increment.
- Peze a KÒMANSE/KANPE bouton pou kòmanse konte a rebours la.
- When the countdown reaches zero, an extra-loud alarm will sound for 1 minute.
- Pou sispann alam la, peze nenpòt bouton.
- 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 bouton.
- Peze a KÒMANSE/KANPE bouton pou kòmanse konte.
- Peze a KÒMANSE/KANPE button again to pause the count-up.
- Peze a C button to clear the count-up time.
Mete revèy la
- Peze epi kenbe la LÒJ bouton an jiskaske ekspozisyon tan an kòmanse flache.
- Sèvi ak la H, M, ak S bouton pou mete tan aktyèl la.
- Peze a LÒJ button again to confirm and exit clock setting mode.
Antretyen
Netwayaj
Siye revèy la ak yon mou, damp twal. Pa sèvi ak pwodui netwayaj abrazif oswa plonje aparèy la nan dlo.
Ranplasman batri
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.
Depanaj
Timer pa reponn
- Tcheke enstalasyon pil yo epi asire w pil yo fre.
- Peze a C button to clear any previous settings.
Alarm is too quiet or not sounding
- Ranplase pil.
- Ensure the timer is not in a location where the sound is muffled.
Ekspozisyon an vid oswa iregilye
- Ranplase pil.
- Si pwoblèm nan pèsiste apre ou fin ranplase batri a, kontakte sèvis kliyan.
Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Nimewo Modèl | 90225-35 |
| Mak | TRASYE |
| Kantite Chanèl | 4 |
| Dimansyon pake | 4 x 3.5 x 1.2 pous |
| Pwa atik | 0.009 ons (0.26 gram) |
| Koulè | Nwa |
| Manifakti | Cole-Parmer |
| Premye Disponib | 31 janvye 2022 |
Garanti ak sipò
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 websit oswa kontakte depatman sèvis kliyan yo.





