JF-B Series Specifications OPERATOR INTERFACE Calibration Method: Two-Point; Zero and span; Fine tuning potentiometers Range Selection: Dip switch selectable; 0-3 to 0-30 mV Wiring Connections: 20-position screw terminal strip for power, Load cells I/O and analog output INPUTS/OUTPUTS Input Compatibility: Strain gage; Up to (4) four 350 ohm full bridge transducers. Output Formats: Voltage: 0-5 or 0-10VDC; 2K ohm minimum load Current: 0-20 or 4-20 mA; 500 ohm maximum load FUNCTIONAL PARAMETERS Linearity: Better than or equal to 0.2% full scale (FS) Measurement Response Rate: 70ms typical Span Range @ Full Scale: Dip switch selectable; 0-3 to 0-30 mV Span Adjustment: Course and fne adjustments Zero Offset: Course and fine adjustments Bridge Excitation Voltage: 10 VDC Excitation Current Rating: 200 mA Low Pass Filter: Time constant adjustable from 0.1 to 1.5 seconds via trim potentiometer Common Mode Rejection: 100dB (minimum) Power (Standard): 24 VDC ± 15% Power (Optional): 115/230 VAC ±10% @ 50/60Hz; DIN rail mountable power supply Model KF3 Power Consumption: 6 Watts ENVIRONMENTAL Operating Temperature Range: -10° To +40 °C / 14° F To 104°F Storage Temperature Range: -20° To +50° C / -4° F To 122° F Temperature Stability: Better than 20ppm/°C Humidity Range: 0 To 85% RH; Non-condensing CE Conformity: EN50081-1 e Construction: Thermal-form ABS plastic chassis; Metal-jacketed signal processing section Dimensions: 5.3” (135mm) long X 3.6” (91mm) wide X 2.7” (66mm) deep Weight: 8 ounces (0.23kg) Warranty: One year; Limited OPTIONS Power Supply Module: Model KF3; 115/230 VAC ±10% (50/60Hz); DIN rail mountable Single Channel Transmitter: Model JF3; Supports up to (4) four summed load cell inputs Enclosures: NEMA 4/4X; Reinforced fiberglass, Powder-coated steel and stainless steel; Explosion-proof 104