Following is a comparison table of RON digital scales:             Crane scale and dynamometer features and functions. FEATURE / FUNCTION (in alphabetical order) Click on each feature / function for its explanation 2000-S 2000-H 2125-S 2125-H 2150-S 2150-H 2501-S 2501-H 3025 3050 ACCURACY - Standard 0.1% of full scale + + + + + + + + + + ACCURACY - Improved 0.05% of full scale + improved resolution (see dimension tables) Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. ANALOG OUTPUT 4 to 20 mA ; 0-1V - - Opt. Opt. Opt. Opt. - - Opt. Opt. BATTERIES - Disposable + + + + + + + + + + BATTERIES - Rechargeable + a charger to charge the batteries when inside the indicator Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. BATTERIES - Low battery warning + + + + + + + + + + + + BAUD RATE - User-selectable - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. CABLE - spare cable. In 15ft/5m increments Opt. Opt. Opt. Opt. Opt. Opt. - - - - CABLE - Longer extension cable. In 15ft/5m increments Opt. Opt. Opt. Opt. Opt. Opt. - - - - CALIBRATION - By the user + + + + + + + + + + CAPACITY - max. 300t 32t 300t 32t 300t 32t 300t 32t 10t 10t CASES - Carrying cases Opt. - Opt. - Opt. - Opt. - - - CLIP - Indicator belt clip Opt. Opt. - - - - Opt. Opt. - - DATA LOGGER - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. DIGITAL OUTPUT (see RS-232 and BAUD RATE)                     DISPLAYS - Additional, with cable connection. 2"/50 mm - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. DISPLAYS - Double, back-to-back - - - - - - - - - Opt. DISPLAYS - Shape and digit size:(5 digits) Hand-held with cable. 0.5"/12.5mm + + - - - - - - - - Hand-held wireless 0.5"/12.5mm - - - - - - + + - - Removable 1"/25mm - - + + - - - - - - Removable 2"/50mm - - - - + + - - - - Integral 1"/25mm - - - - - - - - + - Integral 2"/50mm - - - - - - - - - + HEAT SHIELD - - - - - - Opt. Opt. - - IP 65 NEMA 4 + + + + + + + + + + IP 67 Special high seal connectors Opt. Opt. Opt. Opt. Opt. Opt. - - - - IP 68 Load cell with underwater capability Opt. Opt. Opt. Opt. Opt. Opt. - - - - MAX. VALUE (see PEAK HOLD)                     NUMBER OF MEASUREMENTS PER SECOND:1 + + + + + + + + + + NUMBER OF MEASUREMENTS PER SECOND: 2/3/4/5/6/7/8/20/30, factory set. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. OVERLOAD DETECTION - 2 levels + + + + + + + + + + PEAK HOLD + + + + + + + + + + REAL TIME CLOCK - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. RF (see WIRELESS SYSTEM)                     RS-232 continuous data output or on demand, user-selectable - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. SET POINTS - User-adjustable - - 2 Opt. 2 Opt. 2 Opt. 2 Opt. 2 Opt. 2 Opt. 2 Opt. 2 Opt. SLEEP MODE + + + + + + + + + + SWIVEL HOOK - - - - - - - - - Opt. TARE + + + + + + + + + + TEMPERATURE RANGE       -13°F to + 175°F       -25°C to + 80°C + + + + + + + + + + TOTALIZER - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. UNITS User-selectable - - Opt. Opt. Opt. Opt. Opt. Opt. Opt. Opt. Factory-set + + + + + + + + + + WATER - load cell with underwater capability (see IP 68)                     WIRELESS SYSTEM - - - - - - + + - - ZERO + + + + + + + + + + Opt.= Option V = ÷02V H = Hook Type + = Standard feature A = 4÷20mA S = Shackle Type   - = Not available RF = Wireless (RF)