Pt100 | (-200...+850)°C measuring sub-range: 320°C |
Pt500 | (-200...+850)°C measuring sub-range: 230°C |
Pt1000 | (-200...+850)°C measuring sub-range: 290°C |
J (Fe-CuNi) | (-100...+1100)°C measuring sub-ranges: 350°C, 700°C |
K (NiCr-NiAl) | (-100...+1370)°C measuring sub-ranges: 450°C, 950°C |
N (NiCrSi-NiSi) | (-100...+1300)°C measuring sub-ranges: 550°C,1000°C |
E (NiCr-CuNi) | (-100...+850)°C measuring sub-ranges: 250°C, 520°C |
R (PtRh13-Pt) | (0...+1760)°C |
S (PtRh10-Pt) | (0...+1760)°C |
T (Cu-CuNi) | (-50...+400)°C |
Resistance measurement: | 0... 10kΩ measuring sub-ranges: 110Ω, 220Ω,450Ω, 950Ω, 2100Ω, 5000Ω |
Voltage measurement: | ± 300 mV input resistance > 9 MΩ ± 600 V input resistance > 4,2 MΩ measuring sub-ranges: 19 mV, 35 mV, 75 mV, 155 mV, 5 V, 11 V, 22 V, 45 V, 90 V, 180 V, 360 V |
Current measurement: | ± 40 mA: input resistance < 4 Ω ± 5 A: input resistance 10 mΩ ±10% measuring sub-ranges: 5 mA; 11 mA; 23 mA; 1,8 A; 3,8 A |
Intensity of the current flowing through the resistance thermometer: | < 400 µA |
Resistance of wires linking the resistance thermometer with the meter: | < 20 Ω/wire |
Thermocouple characteristics, acc. EN 60584-1 Resistance thermometer characteristics, acc. IEC 751+A1+A2. |
Analogue outputs: | - galvanically isolated, with a resolution 0.025% of the range. - current programmed: 0/4...20 mA, load resistance ≤ 500 Ω - voltage programmed: 0...10 V, load resistance ≥ 500 Ω - output response time: 100 ms - output error: 0.2% of the range - additional error from ambient temperature change: ± (0.1% of the range/10K) |
Relay outputs: 4 relays | - voltageless make contacts - maximal load: - voltage 250 V a.c., 150 V d.c. - current 5 A 30 V d.c., 250 V a.c. - resistance load 1250 VA, 150 W - programmed alarm thresholds, - three types of alarms, - hysteresis defined by means of the lower and upper alarm threshold, - signalling of alarm operation on the bargraph |
8 outputs of OC type (open collector): | voltageless, of OC type with npn transistor (maximal load 25 mA) range of added voltages: 5... 30 V d.c. |
Digital outputs: | - interface: RS-485, - transmission protocol: MODBUS, ASCII 8N1, 7E1, 7O1, RTU 8N2, 8E1, 8O1, 8N1, - baud rate: 2400, 4800, 9600 bauds, - maximal response time to the query frame: 300 ms |
Memory parameters: | - meter memory ( recording): - NA5, NA6: 750 samples (channel 1 or 2) or 375 samples (channel 1) + 375 samples (channel 2) - minimal recording interval: 1 s |
Basic error: | - NA5, NA6 0.1% ± 1 digit |
Additional error from ambient temperature changes: | - NA5, NA6 0.05% of the range/10K |
Averaging time: | min 200 ms min 500 ms (temp. ranges) |
Rated operation conditions: | - supply voltage depending on the version code: 95...230...253 V a.c./d.c. 20...24...40 V a.c./d.c. - frequency of the supply voltage: 40...50/60...440 Hz - ambient temperature: - 10...23...55°C - storage temperature: - 25... + 85°C - relative humidity: < 95% (no condensation) - pre-heating time of the meter: 10 minutes - working position: any |
Sustained overload: | - thermocouples, resistance thermometers: 1% - voltage, current and resistance measurement: 10% |
Short duration overload (3 s): | - inputs of sensors: 30 V - voltage input > 2.5 V: 10 Un (< 1000 V) - current input: 10 In |
Bargraph resolution: | programmable |
Bargraph accuracy: | ± 0.5 segment |
Servicing: | 3 keys: |
Protection grade ensured: | - by the housing: - NA5, NA6: IP 50 - from terminal side: IP 20 |
Dimensions: | NA5, NA6: 48 x 144 x 100 mm (with terminals) |
Cut-out dimensions in the panel: | NA5, NA6: 44+0.5 x 137.5+0.5 mm |
Weight: | < 0.4 kg |
Power consumption: | < 12 VA |
Resistance against voltage decay: | according EN 61000-6-2 |
Electromagnetic compatibility: | - immunity: EN 61000-6-2 - emission: EN 61000-6-4 |
Safety requirements according EN 61010-1: | - installation category: III - pollution level: 2 - working voltage in relation to the ground: 600 V a.c. |
Display Field: NA5: 4 seven- segment LED displays | digit height: 7 mm indication range: -1999...9999 multicolour bargraph of 88 mm length 55 segments in 3-colour version 29 segments in 7-colour version |
NA6: 2 x 4 seven-segment LED displays | digit height: 7 mm indication range: -1999...9999 multicolour bargraph of 88 mm length 48 segments in 3-colour version 27 segments in 7-colour version |