PPM4-T Temperature Meter - RTK - #2

/ 2


catalogue search
P. 01
P. 02
Pages:


See other catalogues for RTK
You may also be interested in

LED display, Indicator, LED cluster, Alarm annunciator, Sounder


Text version of the page
Technical Specification
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
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
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
RTDs
To BS EN 60751:1996 2 or 3 wire
Input Impedance
All inputs
Pt100 Pt130
-200 to 850°C -200 to 500°C
>10Mn
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
Outputs
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.
Supply
Mains Version
115VAC ±10%, 50/60Hz 230VAC ± 10%, 50/60Hz Power consumption 6VA
Universal Low Voltage
11-30VDC and 10-24VAC
Display
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.
12
3 4 5
6 7 8 9 10
L N
(+ve) (-ve)
C N/C N/O Alarm Relay 2A, 230VAC
+ve -ve l-T/C-l
-ve
+ve
RTD Signal Input
Due to our policy of continuous product development, we reserve the right to amend specifications without notice.
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
Doc PPM4-T-0

pageCatalog pdf di En 2012-06-22-01