Input

Measuring range

1.66 ... 3 300 pF

Span

Min. 3.3 pF

Output

Loop current

Continuous signal 4 ... 20 mA/20 ... 4 mA according to NAMUR 43

Accuracy (transmitter)

Temperature stability

0.25 % of actual capacitance value

Non-linearity and repeatability

< 0.4 % of full scale and actual measurement value

Accuracy

Deviation < 0.5 % of actual measurement value

Rated operating conditions¹⁾

Ambient conditions

• Ambient temperature

-40 ... +85 °C (-40 ... +185 °F)²⁾³⁾

• Installation category

I

• Pollution degree

4

• Ingress protection

Type 4/NEMA 4/IP65 (optional IP68)

Installation conditions

• Location

Indoor/outdoor

• Process pressure

-1 ... +35 bar g (-14.6 ... +511 psi g)

• Process temperature

-40 ... +200 ?C (-40 ... +392 ?F)⁴⁾

• Min. dielectric constant ?_r

1.5

• Min. difference in dielectric constant for interface measurement

5

Design

Material

• Enclosure

Aluminum, epoxy-coated

Probe diameter

• Rod version

19 mm (0.75 inch) with PFA jacket

• Cable version

9 mm (0.35 inch) with PFA jacket,
6 mm (0.24 inch) without PFA jacket

Active shield length

• Rod version

Threaded: 120 mm (4.72 inch)
Flanged: 100 mm (3.94 inch)

• Cable version

Threaded: 125 mm (4.92 inch)
Flanged: 105 mm (4.13 inch)

Process connection of probe

• Threaded rod mounting

 ?",1",1?", 1?" NPT [(Taper), ANSI/ASME B1.20.1]

R ?",1", 1?" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203]

G ?",1", 1?" [(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]

• Threaded cable mounting

1?" NPT [(Taper), ANSI/ASME B1.20.1]
R 1?" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203]
G 1?" [(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]

• Flange mounting

1 ... 4" ASME, DN 25 ... 100

Enclosure cable inlet

2 x ?" NPT or 2 x M20 x 1.5

Power supply

12 ... 30 V DC any polarity, 2-wire current loop circuit

User Interface

Display

Local LCD, 4 digit, each 0 ... 9 and limited alpha characters

Safety

Measurement current signaling

According to NAMUR NE 43, signal 3.8 ... 20.5 mA, fault ? 3.6 or ? 21 mA (22 mA)

Certificates and approvals

General

CE, CSA_US/C, FM, RCM, KCC, EAC

Dust Ignition Proof
(Intrinsically Safe probe circuit)

• Canada/USA

FM/CSA:
Class II, Div. 1, Groups E, F, G
Class III T4

• Europe

ATEX 1/2 D T100 °C

Flame Proof
(Intrinsically Safe probe circuit)

• Europe

ATEX II 1/2 G EEx d [ia] IIC T6 ... T1
ATEX II 1/2 D T100 °C

• Brazil

Ex d [ia Ga] IIC T6 … T4 Gb Ex tb IIIC T85 ?C … T100 °C Db IP65/IP68

• Russia/Kazakhstan

EAC Ex

Explosion Proof
(Intrinsically Safe probe circuit)

• Canada/USA

Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III T4

Marine

Bureau Veritas Type Approval ABS Type Approval, Lloyds Register, BV

Overfill Protection

AIB-Vincotte

Other

Pattern Approval (AQSIQ, China), CRN, PED

Length

Min. 300 mm (12 inch),
max. 5 000 mm (197 inch)

Min. 300 mm (12 inch),
max. 5 000 mm (197 inch)

Min. 1 000 mm (40 inch),
max. 25 000 mm (984 inch)

Sensor wetted parts

PFA, 316L stainless steel

PFA, 316L stainless steel

316L stainless steel or 316L stainless steel with PFA insulation

O-ring seal material

FKM or FFKM

FKM or FFKM

FKM or FFKM

Thermal isolator

Optional

Optional

Optional

Options

N/A

N/A

Mounting eye for PFA insulated cable version