Tracker 220 Series |
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Product Specification:
The tracker 220 series of Digital Panel Indicators are highly accurate with communications for temperature and process measurement.
Specification Detail of the Tracker 220 Series Digital Panel Indicators Tracker:
Display Type
14.2mm high brightness LED (red or green) Range: –19999 to 99999 (T223, T224) –1999 to 9999 (T221, T222) A/D Converter Dual slope integrating with auto zero Conversion rate: 10 per second Resolution: 16 bit + sign (1µV) Common mode Rejection: >150dB Series mode Rejection: >70dB (50 or 60Hz) Voltage Inputs Ranges: ± 100mV, ± 10V Resolution: 1µV (100mV range), 100µV (10V range) Input Impedance (Ohms): >100M (mV i/p) >1M (V i/p) Accuracy 0.05% of reading ± 20µV (typically 0.02%) |
Current Input
Range: ± 20mA Input Impedance: 5 Ohms typical Maximum Burden: 100mV Resistance/RTD Inputs Configuration: 2, 3 or 4 wire programmable. Excitation Current: 0.25mA typical Analogue Output Relays 2 x Change over contacts – 1 Amp @ 250VAC / 5 Amp @ 30VDC Operating Temp 10–50°C |
Serial Communications
Type: RS422/485 2 or 4 wire multidrop Speed: 1200, 2400, 4800 or 9600 baud Power 500 Vdc/peak ac Approvals Safety EN61010, IEC1010. Susceptibility: EN50082–2, EN50082–1. Emissions: EN50081–1. CE Certified 1995, 1999 Front Panel Protection to IP65 (NEMA4) |
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