Loop calibrator 4835

digitalprocesshand-held

Process / Loop calibrator (current 0-24mA / voltage 0-24V) Model 4835 - Current source: 4-20mA, 0-20mA, 0-24mA - Voltage source: 4-20V, 0-20V, 0-24V - Basic accuracy: 0,025% - Ramp function in current and voltage source - Step function in current and voltage source - Simplified data input with keyboard - % and Delta % mode - Panoramic LCD - Battery or main operated (with adaptor supplied) - Robust and easy to use Specifications SEFRAM 4835 SSeeffrraamm Current source Ranges 4-20mA, 0-24mA, 0-24mA Maximum load 1000 ohms (24V) Accuracy Range 0-4mA : ±(0,025% + 10μA) Range 4-20mA : ±(0,025% + 5μA) Range 20-24mA : ±(0,025% + 5μA) Resolution 1μA Voltage source Ranges 4-20V, 0-24V, 0-24V Accuracy Range0-4mA : ±(0,025% + 10mV) Range 4-20V : ±(0,025% + 5mV) Range 20-24mA : ±(0,025% + 5mV) Resolution 1mV Max output current (for accuracy) 0,5mA Functions % and Delta % mode Automatic ramp mode with adjustable duration Step mode 25% increment during 4s or user adjustable General specifications Display LCD Operating temperature 0 to 50°C Storage temperature -20°C to +60°C Power supply 1 x 9V 6F22 battery (alkaline recommended) Autonomy approx. 2h in current source (battery operated) Dimensions 160 x 100 x 38 mm Weight 350g Safety - IEC61010 30V CAT I