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| | | Technical Specification | | |
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| | | Environment Operating temperature: 0°C to 50°C Storage temperature: -10°C to 70°C Humidity: 0-90% RH, non-condensing Protection IP65 with optional gasket IP20 on the rear EMC Compliance Immunity to EN61000-6-2:2001 Emissions to EN61000-6-4:2001 LVD to EN61010-1:1993 | | |
| | | General | | |
| | | Inputs | | |
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| | | Standard Versions 1 Selectable between ±20mA and ±100mV 2 0-10V Other ranges available by using a "Range Extension Module". Any current from ±50mA to ±2A Any voltage from ±200mV to ±1000VDC and ±100mVAC to ±750VAC Other input ranges to special order | | Accuracy Better than 0.1% of span ±1 digit 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 (typical) Watchdog Both software and hardware, resets the CPU on any program error. | | |
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| | | Input Impedance 20mA input 100mV input 10V input | | |
| | | <5£2 >1Mn >100kn | | |
| | | 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 | | |
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| | | Connection Plug in screw terminals of the rising clamp type suitable for 2.5mm2 cable | | |
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| | | Excitation Voltage 5 or 10VDC stabilized or 24VDC unregulated, max current 35mA | | |
| | | 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) | | |
| | | Weight 450g Ordering Information PPM4 Meter, supply voltage, input range, excitation voltage. Relay output (optional), IP65 gasket (optional) | | |
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| | | Supply | | |
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| | | Mains Version 115VAC ±10%, 50/60Hz 230VAC ± 10%, 50/60Hz Power consumption 6VA 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"), user programmable in the range -1999 to 9999. High brightness red LED to indicate setpoint exceeded. Green display available to special order. The display is updated two times per second and is fully scaleable using jumper links and the two front pushbuttons. | | |
| | | | | | | | | | | | | | 12 | 3 4 5 | | | | ® | | | | | | | | | L | N | C | N/C | N/O | | | | | (-ve) | Alarm Relay | | | | | | 2A, 230VAC | | | | | | | | | | | | | |
| | | 6 7 8 9 10 | | |
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| | | +ve -ve Excitation Voltage | | |
| | | +ve -ve >— mA—1 -ve -mV-1 | | |
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| | | +ve | | |
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| | | 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 Telephone: +44 (0)1423 580500 St James Business Park, Facsimile: +44 (0)1423 580501 Knaresborough, North Yorkshire, Web: www.rtkinstruments.com England. HG5 8PJ Email: enquiry@rtkinstruments.com | | |
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| | | Doc PPM4-P-0 | | |
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