Pressure Transducer

Technical specifications

KM11

Measuring principle
Range in bar
Overpressure limit in bar
Burst pressure
Pressure type

Internal thinfilm sensor without transmission fluid, signal processing by programmable precision CMOS
ASIC with EEPROM data storage and analogue signal path
-1 0,6 1 1,6 2,5 4 6 10 16 25 40 60 100 160 250 400 600 1000 1600
2 times ≤ 350 bar, 1,5 times ≤ 700 bar, 1,2 times > 700 bar;
With ATEX approval 1,5 times ≤ 500 bar, 1,2 times > 700 bar
3 times F.S., 1,5 times F.S. for ranges > 400 bar
Gauge, vacuum or compound

Process connection

G ¼ A male according DIN 3852 Part 11 Form E (max. 600 bar)
¼ NPT male according ANSI/ASME B1.20.1 (max. 1000 bar)
M18x1,5 male high pressure connection
Others on request

Material
Process connection
Sensor
Case

Stainless steel 1.4542/1.4548 (17-4PH)
Stainless steel 1.4542/1.4548 (17-4PH) with poly-silicon cell
Stainless steel 1.4542/1.4548 (17-4PH)

Power supply
Output signal

12 ... 32 VDC, intrinsically safe version 12 … 24 VDC, 5 VDC for ratio-metric output
4 ... 20 mA, 2-wire
0 ... 10 VDC, 1 ... 5 VDC, 0,5 ... 4,5 VDC ratio-metric, 3-wire

Maximum loop resistance for 4 ... 20 mA

≤ (UB - 12 V) / 0,02 A

proof (intrinsically safe)

II 2G EEx ia IIC T4 according to TÜV 06 ATEX 2975

Isolation between case and electrical
connection
Isolation voltage
Supply current

> 100 MΩ at 50 VDC
500 VAC
20 mA for 4 ... 20 mA output

Accuracy according to DIN 16 086
Linearity
Repeatability
Long term stability
Response time (10 ... 90 %)

1 % F.S., optional 0,5 % F.S. (terminal point)
≤ ±0,5 % F.S., optional ≤ ±0,25 % F.S.
≤ ±0,1 % F.S.
≤ ±0,2 % F.S. / year (at reference conditions)
≤ 1 ms

Permissible
Operation temperature
Medium temperature
Storage temperature

-40 ... 105 °C, max. 85 °C for intrinsically safe version
-40 ... 125 °C, max. 85 °C for intrinsically safe version
-40 ... 125 °C

Total error including
temperature influence
Vibration resistance
Shock-proof resistance

-40 ... -20 °C
3 %, typical < ±2 %

-20 ... 85 °C
1 %, typical < ±0,7 %

85 ... 100 °C 2,5 %, typical < ±1,5 %

20 g in all directions according to IEC 68-2-6 and IEC 68-2-36
1 m (free fall onto steel plate) according to IEC 68-2-32

CE-mark/EMC

Emission and immunity according DIN EN 55022 and 61000-4-3, 25 V/m

Electrical connection

4 PIN angle connector according DIN EN 175301-803, round connector M12 with M12x1 thread, optional cable connection

Protection acc. EN 60 529/IEC 529

IP65, optional IP68

Weight in kg

0,09

Accessories, options

Valves, digital indicator