1. Display

Type

High intensity transflective numeric and alphanumeric LCD, UV-resistant, with bright backlight. Intensity can be adjusted via the keypad.

Note

Backlight activates on keypad touch to extend battery lifetime when using battery power.

Dimensions

Ø 65 x 45mm (2.56” x 1.77”)

Digits

Seven 12mm (0.47”) and eleven 7mm (0.28”) digits.

Refresh rate

User definable: 8 times/sec ... 30 secs.

Speedometer

Bargraph 0 ... 100% in 20 blocks, each block = 5%.

2. Operating temperature

Ambient HA_

-40 ... +70°C

Ambient HS_

-40 ... +67°C

3. Power requirements

Type PB

Long life Lithium battery, lasts up to approx. 3 years.

Note PB

Battery powers backlight briefly, not for relay or sensor supply.

Type PD

9 ... 27 V DC, max 4.5 W

Type PX

9 ... 27 V DC, max 3 W

Type AH

Loop-powered, 11 ... 27 V DC, max 675 mW

Note AH

Cannot power backlight, relay or real sensor supply.

4. Sensor excitation

Type AH/PB/PX

S3: 3V DC (pulse), 1.2V DC (coil), max 100 μA

Note AH/PB/PX

Not real sensor supply, for low consumption sensors only.

Type PD

P3: 8.2 / 12 / 24 V DC; up to 75 mA depending on input

5. Terminal connections

Type

Removable terminal block. Supports 1.5 mm² and 2.5 mm² wire.

6. Data protection

Memory

EEPROM backup for all settings and running totals (1-minute cycle)

Retention

≥10 years

Password

Password protection for config and clear total

7. Directives & Standards

EMC

Directive 2014/30/EU, EN-IEC 61326-1, FCC 47 CFR part 15

Low voltage

Directive 2014/35/EU, EN-IEC 61010-1

RoHS

Directive 2011/65/EU, EN-IEC 63000

ATEX / IECEx

Directive 2014/34/EU, EN-IEC 60079 series

FM / CSA / UL

Certified for Class 1 Div 1 Groups A-D, Zones 1 and 21

IP & TYPE

IP66/IP67, NEMA 4X / 7 / 9

8. Hazardous area – Explosion proof certification

ATEX

II 2 G Ex db IIC T6 Gb / II 2 D Ex tb IIIC T85°C Db

IECEx

Ex db IIC T6 Gb / Ex tb IIIC T85°C Db

CSA

Class I Div 1 Grps A-D, Class II Div 1 Grps E-G, Class III

9. Enclosure – General

Window

Glass

Sealing

Silicone

Keys

3 IR keys through window

Rating

IP66 / IP67 / NEMA Type 4X / 7 / 9

Size

112 x 133 x 148 mm

Mounting

4 x M6 thread at rear

10. Enclosure – Types

HA_

Aluminum Ex d, 1550 g

HS_

Stainless steel 316L Ex d, 3600 g

11. Enclosure – Drillings

Type H_A

Entry threads: 2 x 3/4”NPT / 1 x 1”NPT

Type H_B

Entry threads: 3 x 3/4”NPT

Type H_C

Entry threads: 2 x 1/2”NPT / 1 x 1”NPT

Type H_D

Entry threads: 2 x 1/2”NPT / 1 x 3/4”NPT

Type H_G

Entry threads: 2 x M20 / 1 x M25

Type H_H

Entry threads: 3 x M25

12. General E-Series accessories

ACE01

USB data logging and configuration cable for type CU.

ACE02

Remote configuration cable for type CX.

ACE03

Stainless steel wall mounting kit (includes screws + plugs).

ACE04

Stainless steel pipe mounting kit.

ACE05

2-pin, 30 cm cable with Amphenol connector.

ACE06

Remote config cable (1.8 m) for type CH.

ACE07

Remote config cable (1.8 m) for type CB.

13. Signal inputs – Flowmeter

Type P

Coil / sine wave, NPN/PNP, Reed, NAMUR, active pulse (8 or 24 VDC)

Frequency

0 Hz to 10 kHz. Reed switch with LPF: max 120 Hz

K-Factor

0.000010 ... 9,999,999 with decimal control

Low-pass filter

Available for all pulse signals

Option ZF

Coil sensitivity 10 mVpp

Option ZG

Coil sensitivity 5 mVpp

14. Signal inputs – Additional input

Function

Reset total remotely or lock clear-total button

Type IB

Internally pulled-up NPN switch input

Duration

Minimum 100 ms pulse

15. Signal outputs – Digital output

Function

Scaled pulse output for acc. total. Retransmit input

Frequency

Max 500 Hz. Pulse width 1 ms ... 10 s. Retransmit min 50 µs

Type OR

Mechanical relay (1A @ 250V AC, 0.5A inductive)

Restrictions OR

Needs 24 ... 27VDC from P5-P6, max 0.5 Hz

Type OT

Passive transistor output, 300mA @ 50V

16. Signal outputs – Communication option

Function

Read data, clear total, modify config, export log

Protocol

Modbus ASCII / RTU

Type CB

RS-232

Type CH

RS-485 (2-wire)

Type CU

Local USB connection, Ex d USB plug

Restriction CU

Needs 3/4”NPT or M25 side entry

Type CX

No communication, remote config via ACE02

17. Signal outputs – Analog output

Function

4 ... 20 mA output for flowrate

Type AH

Galvanically isolated loop-powered 4 ... 20 mA

Accuracy

12-bit. Typical error 0.03% @ 20°C

Scaling

Configurable output range

18. Operator functions

Displayed info

Flow rate / total, accumulated total, current/prev. day, 15-day history, speedometer. Total resettable via double CLEAR.

19. Remote configuration

Function

Configure via PC with free software

Type CB

ACE07 (RS-232 to USB)

Type CH

ACE06 (RS-485 to USB)

Type CU

ACE01 (USB)

Type CX

ACE02 for non-comm config

20. Data logging

Function

Log flow, total, acc. total with timestamp

Type ZL

Up to 2824 logs with real time clock

Interval logs

1 min to 8 hr (max 1500)

Daily logs

1–2 times/day (max 600)

Event logs

Changes, resets, errors (max 724)

Extraction

Via USB (CU) or Modbus (CB/CH) as .csv

21. Total

Digits

7 digits

Units

L, m³, US gal, igal, cf, Oil bbl, kg, ton, US ton, lb, none

Decimals

0 - 1 - 2 - 3

Note

Resettable

22. Accumulated total

Digits

11 digits

Units / Decimals

Same as total

Note

Not resettable

23. Flow rate

Digits

7 digits

Units

mL, L, m³, mg, g, kg, ton, US ton, US gal, igal, Oil bbl, lb, cf, rev, none, scf, nm³, nL, p

Decimals

0 - 1 - 2 - 3

Time units

/sec - /min - /hr - /day