NIVELCO MicroTREK - 3. TECHNICAL DATA

BKI16ATEX0018X ♦ htk4014a0600p_03 ♦ 7 / 76
3. TECHNICAL DATA
GENERAL DATA
TYPE
PLASTIC HOUSING
H-5-4
ALUMINIUM HOUSING
H-4-4,5,6,8
STAINLESS STEEL HOUSING
H-6-4,5,6,8
Measured values
Between the reference point of the unit and reflection plane (material surface), distance, level and volume
Input data
Measuring range
Depends on probe type and the properties of the measured medium (see: Technical data of the probes table)
Probe types and technical data
Coaxial, twin cable, mono cable, twin rod and mono rod probes (see: Technical data of the probes table)
Housing Plastic PBT
Paint coated aluminium Stainless steel
Medium temperature
–30 °C ... +200 °C (see Technical data – MEDIUM TEMPERATURE table)
Medium pressure
–0.1 … 4 MPa (-1…40 bar) (see Technical data – MEDIUM PRESSURE diagram)
Ambient temperature
–30 °C …+60 °C, with display: –20 °C … +60 °C
Sealing
FPM (Viton
®
), optional for high temp version: FFKM Perfluoroelastomer (Kalrez
®
6375), EPDM
Ingress protection
IP67 (NEMA 4 – 4X)
Power supply
18 … 35 V DC, nominal 24 V DC, Ex version: 18 … 28 V DC, protection against surge transients
Analogue: 4–20 mA, (3.9 … 20.5 mA) passive output, error signal: 22 mA
BUS: serial line, HART
®
interface, terminal resistor max. 750 Ohm
Output signals
Display: SAP-300 plug-in LCD matrix
For liquids: ±5mm; For probe length L ≥10m: ±0.05% of the range
Accuracy*
For solids: ±20mm; For probe length L ≥ 10m: ±0.2% of the range
Output
data
Resolution
±3 μA
Electrical connection
2x M20x1,5 metal cable glands for ø 7 … 13 mm cable, or 2x M20x1,5 plastic cable glands for ø 6 … 12 mm cable
wire cross section: 0.5 … 1.5 mm
2
(shielded cable is recommended) + internal thread for 2x ½” NPT cable protective pipe
Electrical protection
Class III.
Mass (housing)
1.5 kg 2.4 kg 4.1 kg
* Under ideal reflection and stabilised temperature conditions.