Thiết bị đo áp suất CV4100 - Labom Việt Nam

Thiết bị đo áp suất CV4100
Thiết bị đo áp suất CV4100 Labom Việt Nam
PRESSURE TRANSMITTER PASCAL CV4 WITH THREADED CONNECTION CV4100 Labom Việt Nam
Features
Compact case of stainless steel in hygienic design according to recommendations from EHEDG and 3A, degree of protection IP 65/67
Accuracy ≤ 0.15 %
High-resolution graphic display with Intuitive operation and backlight
Quick access to device data
Comprehensive parameterising, simulation and diagnostic functions
Further features
Options
Accuracy ≤ 0.1 %
Explosion protection for gases and dust (in preparation)
Classification per SIL2 (in preparation)
Material certificate per EN 10204
Calibration certificate per EN 102044
Further options
TECHNICAL DATA
Measuring ranges
See data sheet
Constructional design / case
Design:
Hygienic case of stainless steel, continuously rotatable by ± 170°
Material case:
Stainless steel mat.no. 1.4305 (303)
Option: Stainless steel mat.no. 1.4404 (316L)
Material front cover:
Stainless steel mat.no. 1.4305 (303)
Option: Stainless steel mat.no. 1.4404 (316L)
Gaskets:
Silicone / NBR
Degree of protection per EN 60529:
IP 65 / IP 67
Option: IP 69K
Climatic category per EN 60721 3-4:
4K4H
Vibration resistance per EN 61298-3:
10…60 Hz: ± 0.35 mm
60…1000 Hz: 5 g
Material window:
Macrolon hardened
Option: Non-splintering glass
Electrical connection:
Circular connector M12
Option: Cable glands
- M16x1.5, PA black
- M16 x 1,5 brass nickel-plated
- M16x1.5, stainless steel
- M20x1.5, PA black
- M20 x 1,5 brass nickel-plated
- M20x1.5, stainless steel
- 1/2" NPT, PA black
Further connections upon request
Terminal blocks:
Spring clamp terminals up to 2 mm2
Type plate:
Adhesive label Option: Laser marking
Process connection
Position:
- Back
Design:
- G1/2 B per EN 837-1
- G1/4 B per EN 837-1
- G1/4 A per DIN EN ISO 1179-2 (DIN 3852-11 model E)
- 1/2" NPT
- 1/4" NPT
Further process connections upon request.
Material wetted parts
Sensor:
Piezoresistive
Thin film
Sensor diaphragm:
1.4404/1.4435 (316L)
1.4542 (630)
Socket:
1.4404/1.4435 (316L)
1.4301/1.4404 (304/316L)
Measuring system
Sensor:
Piezoresistive
Thin film
Sensor filling:
Synthetic oil, free of silicone FD1, FDA listed
Without
Accuracy
Deviation of characteristic:
Refer to the adjusted measuring span (Limit point method per DIN 16086)
Up to Turndown 5:1 ≤ ± 0.15 %
Turndown > 5:1 ≤ ± 0.03 % x TD
Option (not for NB 250 mbar):
Up to Turndown 5:1 ≤ ± 0.1 %
Turndown > 5:1 ≤ ± 0.02 % x TD
Long-term drift:
Refer to nominal range ≤ 0.1 %/year
Calibration position:
Vertical
Temperature influence process connection:
Refer to nominal range
Ambient temperature -20…80 °C:
0.15 %/10K , max. 0.4 %
Ambient temperature -40…-20 °C:
Typical ± 0.2 %/10K
Indication
Display:
- High-resolution graphic display with backlight
- 4-button operation
- Freely configurable display modes
- Continuously rotatable
- Removable under voltage
Output
Signal:
2-wire technology 4…20 mA
Lower limit 3.8…4 mA
Upper limit 20...21 mA
Lower alarm current < 3.6 mA
Upper alarm current > 21 mA
Current limitation 22 mA
Digital communication:
HART®-Universal Commands (EDD and DTM in preparation)
Funktion:
- Linear
- Invers 
- Table function with up to 32 support points (in preparation)
Turndown:
Up to 20:1
Damping:
0…999.9 s
Measuring rate:
20 Hz
Resolution:
≤ 1 µA
Current sensing func.:
3,55…21,5 mA in Stufen von 0,001 mA wählbar
Load RB:
RB ≤ (UV-12V DC)/0,022 A [Ω]
UV = supply voltage
for HART communication RB ≥ 230 Ω
Supply voltage
Functional range:
12…30 V DC, protected against polarity reversal
Ripple:
< 5 %
Temperature ranges
Ambient:
-20…80 °C
Option: -40…80 °C
(Display visibility is limited at temperatures below - 30 °C)
Media:
-20…100 °C
Storage:
-40…80 °C
Tests and certificates
See documents
Type series
CV4100