Mass Flow

Accuracy [% of rate]

± 0.5

Repeatability [% of rate]

± 0.25

Max. zero point error [kg/h (lb/h)

0.25 (0.55)

1.2 (2.65)

3.0 (6.6)

Measuring range
[kg/min (lb/min)]

0 … 42
(0 … 92.6)

0 … 200
(0 … 440.9)

0 … 500
(0 … 1102.3)

Process temperature

-40 … +125 °C (-40 … +257 °F)

Ambient temperature

-40 … +60 °C (-40 … +140 °F)

Temperature error

0.5 °C (0.9 °F)

Pressure [bar (psi)]

350 (5076)

350 (5076)

214 (3104)

Enclosure grade

IP66/IP67 (EN 60529)

Material

Measuring pipe

Hastelloy C22/2.4602

Hastelloy C22/2.4602

Stainless steel AISI 316L/1.4571

Splitter

Hastelloy C22/2.4602

Stainless steel AISI 316L/1.4571

Stainless steel AISI 316L/1.4571

Enclosure and connection (flanges)

Stainless steel

Connection thread

?" NPT
?" NPT
?" VCO 

?" NPT
?" NPT
1" NPT
?" VCO

1" NPT
1?" NPT
1" VCO

Weight approx.

2.8 kg
(6.2 lb)

6.0 kg
(13.2 lb)

11 kg
(24.2 lb)

Ex approvals

ATEX

II 1/2 G Ex ia IIC T5/T4 Ga/Gb

IECEx

Ex ia IIC T5/T4 Ga/Gb

EAC Ex

0Ex ia IIC T4/T5 Gb

FM

Class I, Div 1, Groups A, B, C and D

Custody transfer approvals

DN 10/DN 15

PTB Germany approval No.: 5.4.11/11.22

OIML R 139 - Compressed gaseous fuel measuring systems for vehicles

NTEP for USA and Canada, approval no: 97-111A3