TESTO 6621 User Manual

testo 6621 - Specifications6
Ordering overview
0555 6621 Axx / Bxx / Cxx / Fxx / Gxx / Mxx / Kxx
A01 Wall version (not with B01/B05)
A02 Duct version
A03 Wall version with external probe for 4...20mA analog output (only with B01)
B01 4 - 20 mA (2-wire, 24 V DC), two analog outputs (humidity/temperature)
B02 0 - 1 V (4-wire, 24 V AC/DC), two analog outputs (humidity/temperature)
B03 0 - 5 V (4-wire, 24 V AC/DC), two analog outputs (humidity/temperature)
B04 0 - 10 V (4-wire, 24 V AC/DC), two analog outputs (humidity/temperature)
B05 4 - 20 mA (2-wire, 24 VDC), humidity: analog output, temperature: passive, Ni1000
B06 0 - 1 V (4-wire, 24 VAC/DC), humidity: analog output, temperature: passive, Ni1000
B07 0 - 5 V (4-wire, 24 VAC/DC), humidity: analog output, temperature: passive, Ni1000
B08 0 - 10 V (4-wire, 24 VAC/DC), humidity: analog output, temperature: passive, Ni1000
C00 Without display
C01 With display
E01 Housing colour light grey, with Testo-Logo (coloured)
E02 Neutral housing, white (RAL9010), without Testo-Logo
E03 Neutral housing, white (RAL9010), with Testo-Logo (black-white)
F01 Relative humidity (% RH)
G02 Temperature (°C) (only with B01 to B04)
G03 Temperature (°F) (only with B01 to B04)
M01 Sintered stainless steel filter (only for A02 and A03)
M02 Metal wire protection cap (only for A02 and A03)
M03 Sintered PTFE filter (only for A02 and A03)
M04 Open metal protection cap (only for A02 and A03)
M05 Open plastic (ABS) cap (only for A02 and A03)
K01 Language version of Instruction Manual German-English
K02 Language version of Instruction Manual French-English
K03 Language version of Instruction Manual Spanish-English
K04 Language version of Instruction Manual Italian-English
K05 Language version of Instruction Manual Dutch-English
K06 Language version of Instruction Manual Japanese-English
K07 Language version of Instruction Manual Chinese-English
Sample orders
· Duct version with 0 - 10 V outputs, with display, neutral housing without Testo-logo, % RH, °C, open plastic cap,
German/English instruction manual:
0555 6621 / A02 / B04 / C01 / E02/ F01 / G02 / M05 / K01
· Wall version with 0...5 V outputs, without display, housing colour light grey, % RH, °F, Italian/English instruction
manual:
0555 6621 / A01 / B03/ C00 / E01/ F01 / G03 / K04

TESTO 6621 Specifications

General

Brand	TESTO
Model	6621
Category	Transmitter
Language	English