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| | | Technical Specification | | |
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| | | Protection IP65 with optional gasket IP20 on the rear Calibration All user configuration is stored in EEPROM. All calibration can be undertaken from the front of the unit. An optional cable and software pack is available to program from a computer. (Part Number PPM4CAL) | | |
| | | General | | |
| | | Inputs | | |
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| | | Thermocouples To BS EN 60584-1:1996
| | Accuracy Better than 0.1% of span ±1 digit with linearisation error of 0.3% Reference Junction Rejection Better than 0.1%/°C after 30 minutes Common Mode Rejection Ratio >120dB Series Mode Rejection Ratio >60dB at 50/60Hz Analogue to Digital Converter Dual slope conversion, with 5 updates per second Temperature Coefficient 0.01%/°C of full scale (max) excluding RJC errors, ±50ppm/°C (typical) Sensor Break If the sensor breaks, the display will show O/C. The alarm relay will go to the trip state. Environment Operating temperature: 0°C to 50°C Storage temperature: -10°C to 70°C Humidity: 0-90% RH, non-condensing | | |
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| | | Type K (NiCh/NiAl) Type J (Fe/NiCu) Type T (Cu/CuNi) Type N (Nicrosil-Nisil) | | -270 to 1372°C -210 to 1200°C -270 to 400°C -200 to 1300°C | | |
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| | | RTDs To BS EN 60751:1996 2 or 3 wire | | |
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| | | Input Impedance All inputs | | |
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| | | Pt100 Pt130 | | -200 to 850°C -200 to 500°C | | |
| | | >10Mn | | |
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| | | Connections Plug in screw terminals of the rising clamp type suitable for 2.5mm2 cable Compliance Immunity to EN61000-6-2:2001 Emissions to EN61000-6-4:2001 LVD to EN61010-1:1993 Weight 450g Ordering Information PPM4 Meter, supply voltage, sensor type. Relay output (optional), IP65 gasket (optional) | | |
| | | Other input ranges to special order | | |
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| | | Outputs | | |
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| | | Alarm Relay & Front Panel LED Optional single trip relay with changeover contacts, rated at 2A, 230VAC resistive. The setpoint is fully user programmable from the front of the meter. | | |
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| | | Supply | | |
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| | | Mains Version 115VAC ±10%, 50/60Hz 230VAC ± 10%, 50/60Hz Power consumption 6VA | | |
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| | | Universal Low Voltage 11-30VDC and 10-24VAC | | |
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| | | Display | | |
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| | | 4 digit red LED 14.2mm high (0.56"). High brightness red LED to indicate setpoint exceeded. Green display available to special order. The display is updated two times per second and can be selected to display in °C or °F. | | |
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| | | 12 | | 3 4 5 | | 6 7 8 9 10 | | |
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| | | L N (+ve) (-ve) | | C N/C N/O Alarm Relay 2A, 230VAC | | |
| | | +ve -ve l-T/C-l -ve | | |
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| | | +ve | | |
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| | | RTD Signal Input | | |
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| | | Due to our policy of continuous product development, we reserve the right to amend specifications without notice. | | |
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| | | RTK Instruments Limited St James Business Park, Knaresborough, North Yorkshire, England. HG5 8PJ | | Telephone: +44 (0)1423 580500 Facsimile: +44 (0)1423 580501 Web: www.rtkinstruments.com Email: enquiry@rtkinstruments.com | | |
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| | | Doc PPM4-T-0 | | |
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