TG-F2289-E04

AM3000 Series MICRO FLOWMETER

TOKYO KEISO CO., LTD.

9

AM3□□□/□1/□E (FLAMEPROOF TYPE)

Models with an optional function of current transmission or current transmission+HART® communication satisfy flameproof specifications.

Please choose an appropriate class in each standard.

Ex type

Class

Fluid temperature

Ambient temperature

TIIS

Ex dⅡC T4

− 20 to ＋ 135℃

− 20 to ＋ 55℃

NEPSI

Flameproof

　Ex dbⅡC T3 ... T6 Gb

Dust explosion-proof

　Ex tb Ⅲ C T85℃ Db

T3：up to ＋ 150℃

T4：up to ＋ 135℃

T5：up to ＋ 100℃

T6：up to ＋ 85℃

− 20 to ＋ 60℃

ATEX

Flameproof

　Ⅱ2G Ex dbⅡC T6 ... T3 Gb

Dust explosion-proof

　Ⅱ2D Ex tb Ⅲ C T85℃ Db

KOSHA

　Ex dⅡC T6 ... T3

IEC-Ex

Flameproof

　Ex dbⅡC T6 ... T3 Gb

Dust explosion-proof

　Ex tb Ⅲ C T85℃ Db

Note: Use a cable gland as shown below for the TIIS flameproof type.

● Cable gland for the TIIS flameproof type (EXPC-16B by Shimada Electric Co.)

M20×1.5

（Indicator side）

M20×1.5 or G1/2 or NPT1/2

Applicable cable diameter: 6 mm to 12 mm

(Standard: 10 mm to 12 mm)

AM3□□□/□1/□I (INTRINSICALLY SAFE TYPE)

Models with an optional function of current transmission or current transmission+HART® communication satisfy intrinsically safe

specifications. Please choose an appropriate class in each standard.

Ex type

Class

Fluid temperature

Ambient temperature

TIIS

Ex iaⅡC T4

Internal tube type : up to ＋ 150ºC

External tube type: up to ＋ 165ºC

− 20 to ＋ 60℃

NEPSI

　Ex iaⅡC T1 ... T6 Gb

Internal tube type (T3 ... T6): up to ＋ 150ºC

External tube type (T1 ... T6): up to ＋ 430ºC

− 20 to ＋ 60℃

ATEX

Intrinsically safe

　Ⅱ2G Ex iaⅡC T3/T4 Gb

Dust explosion-proof

　Ⅱ2D Ex ia Ⅲ C T150℃ Db

Intrinsically safe

Internal tube type (T4): up to ＋ 150ºC

External tube type (T4): up to ＋ 165ºC

(T3): up to ＋ 200ºC

Dust explosion-proof

Internal tube type : up to ＋ 150ºC

External tube type: up to ＋ 200ºC

Intrinsically safe

　− 20 to ＋ 60℃

Dust explosion-proof

　− 20 to ＋ 50℃

KOSHA

　Ex iaⅡC T3/T4

Internal tube type (T4): up to ＋ 150ºC

External tube type (T4): up to ＋ 165ºC

(T3): up to ＋ 200ºC

− 20 to ＋ 60℃

IEC-Ex

Intrinsically safe

　Ex iaⅡC T3/T4 Gb

Dust explosion-proof

　Ex ia Ⅲ C T150℃ Db

Intrinsically safe

Internal tube type (T4): up to ＋ 150ºC

External tube type (T4): up to ＋ 165ºC

(T3): up to ＋ 200ºC

Dust explosion-proof

Internal tube type : up to ＋ 150ºC

External tube type: up to ＋ 200ºC

Intrinsically safe

　− 20 to ＋ 60℃

Dust explosion-proof

　− 20 to ＋ 50℃

● Intrinsically safe specifications for an option of current transmission or current transmission+HART® communication

Rated value

Max. voltage for intrinsically safe circuit

28 V DC less than

Max. current for intrinsically safe circuit

93 mA less than

Max. power consumption for intrinsically safe circuit

650 mW less than

Internal capacitance

5 nF or more

Internal inductance

0.2mH or more