{"product_id":"model-300-60-minute-darkroom-timer-luminous-dial-hands-reliable-and-accurate-60-minute-can-be-set-in-minutes-for-four-color-developing-and-seconds-for-enlarger-control-gralab-300","title":"Model 300 60-Minute Darkroom Timer, Luminous Dial \u0026 Hands, Reliable and Accurate, 60-minute, Can be Set in Minutes for Four-Color Developing and Seconds for Enlarger Control,  GraLab 300","description":"\u003cdiv\u003e \u003c\/div\u003e\u003cp\u003eMinutes and seconds can easily be read across the room in total darkness, making the Model 300 timer ideal for film processing, especially the precise timing required by color processing. The 60-minute time range can be set in minutes for developing and seconds for enlarger control. Two hands permit quick setting by seconds, minutes or combinations of seconds and minutes.\u003c\/p\u003e\u003cp\u003eAn exclusive dual-cam mechanism provides extreme accuracy for long time intervals: +\/-.015% at maximum dial setting. Two separate outlet receptacles control an enlarger or printer and safelight by a combination time\/focus switch. Each outlet has a 600 watts rated capacity for operating most film processing equipment. The Model 300 can be used with a relay for heavier loads.\u003c\/p\u003e\u003cp\u003eThe case is made of durable plastic and measures 7 1\/2\" x 7 1\/2\" x 2 1\/2\". It is exceptionally strong, withstands high impact, resists chemicals and moisture, and is electrically non-conductive. The case has a recessed handle in the back and keyholes for wall mounting.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003ePlastic boot over the power switch prevents corrosion from chemicals or water. \u003c\/li\u003e  \u003cli\u003eContemporary, easy-to-read numerals on a large 6 1\/2\" diameter face. Numerals, dial and hands are luminous. \u003c\/li\u003e  \u003cli\u003eSetting knob for fast fingertip control. \u003c\/li\u003e  \u003cli\u003ePrecision accuracy assured by electric synchronous motor. \u003c\/li\u003e  \u003cli\u003eBuzzer automatically signals end of developing periodcan be set for desired volume. \u003c\/li\u003e  \u003cli\u003eSturdy plastic case with rubber base pads resists impact, chemicals and moisture. \u003c\/li\u003e  \u003cli\u003eGray, texture, non-slip finish has contemporary look. \u003c\/li\u003e  \u003cli\u003eKeyholes in back make wall mounting easy. \u003c\/li\u003e  \u003cli\u003e    \u003cdiv\u003eThree-wire grounded cord.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e  \u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"2\" align=\"center\"\u003e    \u003ctbody\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eMinimum Setting:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e1 second\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eTotal Range:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e60 minutes, by minutes and seconds\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eAutomatic Buzzer:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003eConstant tone\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eAccuracy:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e+\/-.015% @ maximum setting\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eVoltages:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003eInput voltage 100-130 VAC, 50 or 60 Hz: 210-250 VA\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eAC Outlet Power Rating:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e@120 VAC\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eMax Lamp Load:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e600W\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eMax Resistive Load:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e1200W\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eMax Motor Load:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003e1\/3 HP\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e      \u003ctr\u003e        \u003cth valign=\"top\" nowrap align=\"right\"\u003e          \u003cdiv\u003eApprovals:\u003c\/div\u003e\n\u003c\/th\u003e        \u003ctd valign=\"top\" nowrap\u003e          \u003cdiv\u003eUL and cUL\u003c\/div\u003e        \u003c\/td\u003e      \u003c\/tr\u003e    \u003c\/tbody\u003e  \u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e","brand":"Others","offers":[{"title":"EA (1)","offer_id":51110753665339,"sku":"22-3815-01-EA","price":309.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/22-3815-01_b12c8404-ee82-4883-8b65-cd155ec96843.png?v=1784700259","url":"https:\/\/preiser.com\/products\/model-300-60-minute-darkroom-timer-luminous-dial-hands-reliable-and-accurate-60-minute-can-be-set-in-minutes-for-four-color-developing-and-seconds-for-enlarger-control-gralab-300","provider":"Preiser Scientific","version":"1.0","type":"link"}