Continue Shopping View Cart
Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Free Shipping Promo Box

FREE SHIPPING No Minimum Order!

SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website.
Special order & oversized freight intensive items ship at an additional cost. Continental US orders only.

Fast Economical International Shipping
Markertek makes it EASY for our international customers to get their orders!

At check-out you can view our very affordable international shipping rates that are ALL-INCLUSIVE with your GUARANTEED LANDED COST and NO SURPRISE FEES!

*Economy International Shipping delivery time is approximately 7-14 days. Economy International Shipping is available to select countries. Not all products are eligible.

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers

Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

ESE ES-302U 100 Minute Up/Down Timer
    Questions? Ask a Markertek Expert:
    800-522-2025 Email

    ESE ES-302U 100 Minute Up/Down Timer

    Manufacturer: ESE

    Item #: ES-302U   •   MFG #: ES 302U


    List Price:$420.00
    Our Price:$399.49

    free ship
    Availability: Direct Ship From Manufacturer
    Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
    • Special Order Item: non-cancelable, non-returnable, non-refundable.
    • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.



    The ES-302U is a 100 Minute Up/Down Timer. The timer is presetable via the front-mounted thumbwheel switch. Up, Down, Stop, Reset-to-zero, and Preset controls are provided on the top of the case. If the relay contact closure option is ordered, the contacts are accessible on a rear-mounted DB-9 connector.

    Options List
    (10nS) 10nS Accuracy: The accuracy of the unit is improved to 10nS.
    List: $300
    (Black)Black Anodized Front panel-option availabel when standard panel is clear anodized
    List: $15
    (C) Crystal Time Base (2-3 seconds per week accuracy)
    List: $60
    (ESE) ESE Serial Time Code Output
    List: $30
    (EXT{1,5 or10}) External Input of either 1 MHz, 5 MHz, or 10 MHz (for use with "in-house" Standard)
    List: $70
    (IRIG) IRIG-B or IRIG-E Time Code may be specified (not available with SMPTE/EBU)
    List: $300
    (NPR) NPR (National Public Radio) Time Code INput (excluxive) with ESE Time Code Output
    List: $135
    NTP NTP Client Display will synchronize exclusively with an NTP server
    List: $120
    (6-Digit) Six-Digit Display: A 6-Digit (Hr, Min & Sec) Front Panel Mounted Display (.55" LED) is provided. Option 'P' is required.
    List: $200
    (9-Digit) Nine-Digit Display: A 9-Digit (Days, Hr, Min & Sec) Front Panel Mounted Display (.55" LED) is provided. Option 'P' is required.
    List: $300
    (Ant) GPS Antenna: High Performance GPS Antenna for harsh RF Environments.
    List: $195
    (B) Parallel BCD Output: CMOS compatible, 5-volt logic in parallel four-line format. Specify the ES-169B.
    List: $300
    BBU Battery Back-Up: An internal Gel-Cell battery is provided capable of maintaining the unit's microprocessor for up to a 4-hour power outage.
    List: $130
    (TZ) Time Zone Offset via internal DIP Switch
    List: $30
    (Q) 9" x 3 1/2" Front Panel for Console Mount Applications (Case is 8" Deep)
    List: $80
    (RS) RS232C ASCII Computer Interface (RS422A available on a custom basis)
    List: $50
    (UL) "UL" Approve Wall Mount Power Supply
    List: $60
    (V) DC Power (12 VDC)
    List: $30
    (W) 3-Wire Line Cord (2-Wire Line Cord is Standard on many units)
    List: $16
    (Wall) Wall Mount Enclosure replaces standard enclosure
    List: $80
    (DC) DC Operation: Requires the unit to be powered from a DC source exclusively, typically +12 to +35 VDC.
    List: $250
    (SMPTE/EBU)SMPTE or EBU Time Code outputs: SMPTE or EBU Time Code outputs may be specified (not available with IRIG).
    List: $300
    (HR) Relay Closure: Option "HR" provides a user programmable relay contact closure. The standard contact closure occurs on the Hour and Half Hour. If contact closures at other times are desired, the user can program up to four relay closures using the PC Software, which can be downloaded from the ESE web site. The reed relay is rated at 10 watts maximum resistive load (500 mA switching current) and is intended for control applications only. The relay contacts are accessible on the DB-9 connector.
    List: $50
    (J) 220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
    List: $30
    (K) provides a 10 MHz output and a 1 KHz output. Option '10ns' is required if option 'K' is specified. UL "UL" Approved Power Supply:
    The unit is supplied with a UL/CSA approved wall mount power supply.
    List: $300
    1) Included at no charge
    2) Specify ES-362U if Option 'R' is required
    3) 'Q' can only be ordered if Option 'D' is included
    4)Options 'N' or 'Y' or 'N' and 'Y' can be ordered at $125 (ES-370 & ES-371)
    5)LX 192U/LX 194U or ES 192U/ES 194U must be ordered if any of these options are req'd. Serial output is supplied at no charge.
    6)'T' is substituted as follows: LX/ES 361UT= LX/ES 161U; LX/ES 366UT = LX/ES 166U; ES 364UT = ES 943U; ES 369UT = ES 996U/Amber; ES 372UT = ES 171U, ES 570T = 570UT
    7) Available only if Option 'P' or 'Q' is specified; or, if Wall is specified on the ES 391A or ES 590A.
    8) Voltage on ES 370, ES 371, & ES 570 is 5 volts; all others is 12 volts (including Option 'T' on ES 570U)
    9) With option 'SV' only one of the following options may be specified 'L2', 'L4', or 'P2'
    10) Includes Windowsª Software
    11) ESE time code output option may be specified if ordering 'NTP' option
    12) Not available with option 'Wall'
    13) Specify the ES-991U/NTP for a 2.3" display or the ES-941U/NTP for a 4.0" display


    • Features

      • .55" Yellow LED Display
      • 100 Minute Up/Down count range (00:00 - 99:59)
      • Thumbwheel Preset
      • Optional relay-contact closure output at zero
      • Optional Stop at zero
      • Optional Tenths of Seconds display
      • Optional 1.75" Rackmount enclosure (option "P")
      • 220-240 VAC (110-120 VAC is standard) & UL options available
      • Various Options available: Black(7) , C, D, J, N, P, P2 (if "D"), Q(3), R(2), T, UL, W, Y, Z
    Please fill out the information below
    Email Address*