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Tracker 220 Universal Input Meters

Specification

Inputs

The T220 Series of meters areprogrammable for all the followinginputsDC Inputs:±20mA, ±100mV, ±10V RTD Inputs:Pt100, Pt130, Ni100 Thermocouple Inputs:J, K, T, B, E, N, R, S, U, L, G, D, C, Ni/Ni, Platinal II, Palaplat Resistance Inputs:0-400(using 10V input)

Supply

Mains Version90-265VAC, 50/60Hz Power 10VA (40mA @ 240V)Universal Low Voltage10-32VDC or AC

Display Outputs

High brightness LED 14.2mm high(0.56”), user programmable in therange T221/222:0-1999 to 09999T223/T224:-19999 to 99999Red or green Transmitter Supply 24VDC @ 32mA maxTransducer SupplyT221/222:10VDC ±0.1V @ 30mAregulated ? T223/T224:0-12VDC (userselectable) ±0.05V @35mA regulatedIsolated Analogue OutputT223/T224:User selectable ranges of 0-10V, 0-20mA and 4-20mA Accuracy ±0.2%/spanAlarm Relay Outputs (T222/T224)2 changeover contacts rated at 1A 250VAC, 3A 30VDCSerial Communications (T223/T224)RS422/485 2 or 4 wire, at 1200, 2400,4800, 9600 baud.Protocols:MODBUS (RTU or ASCII), J-BUS and DTPI

Software Features

Each meter comes fully installed with an extremely powerful array of softwarefeatures including ?Display ranging andresolution ?Advanced maths functions?Comprehesive alarm setup includingdelays, filtering, hysteresis, deviation?User linearisation ?Passwords

General

Accuracy Dependent on range selected;typically better than 0.05% of span ±1digitCold Junction Compensation Better than ±0.5°C after 30 minutesAnalogue to Digital ConverterDual slope conversion, with 10 updates per secondInput Resolution:16 bit + sign (1µV)Common Mode Rejection:>150dB Series Mode Rejection:>70dB at 50/60HzCalibrationUser configuration is stored in EEPROM.All calibration can beundertaken from the front of the unit.Anoptional cable and software pack is available to program from a computer.(Part No.T220CAL)Temperature Coefficient±100ppm/°C of full scaleEnvironmentOperating temperature10°C to 50°C Storage temperature-10°C to 70°C Humidity0-95% RH, non-condensingProtectionIP65 front panelIP40 on the rearEMC ComplianceImmunity to EN50082-1:1995Emissions to EN50081-1:1994

Ordering Information

Meter Type T221, T222, T223 or T224 supply voltage, red or green display
° C 48

96 166

Panel cutout92mm x 44mm ±0.5mm
Due to our policy of continuous product development, we reserve the right to amend specifications without notice.

RTKEngineering Ltd ? St.Peter’s Square ? Harrogate ? North Yorkshire HG2 0NP ? EnglandTelephone 01423 508253 ? Fax 01423 531130 ? Email enquiry@rtkeng.co.uk