

|
Specification | |
|
General | |
|
Inputs |
4-20mA |
|
Capacity |
2 channels (ECHO 2) 4 channels (ECHO 4) |
|
Display |
Number of channels |
|
|
Measured value |
|
|
Unit |
|
|
Alarm, fault, test |
|
Measurement range |
% LEL, ppm, % Vol. |
|
Alarm threshold |
4 |
|
Warranty |
1 year |
|
Output signals | |
|
Analogue |
none |
|
Digital |
RS 485/422 ModBus or RS 232 |
|
Relay output |
4 alarm relays configurables and one default |
|
Electrical | |
|
Power supply |
115 or 230V AC (50/60Hz) |
|
Environmental | |
|
Storage temperature |
-40°C to + 70°C |
|
Operational temp. |
0°C to + 40°C |
|
Humidity |
90% (non-condensing) |
|
Certifications | |
|
Standards |
EN 50054/50057, 89/336/CE (CEM), EN 50081, 50082 |
|
Housing | |
|
Material |
Metallic |
|
Weight |
6,3 Kg |
|
Dimensions |
238 x 350 x 160 (LxWxdepth) mm |
|
Options | |
|
Output |
RS 485/422 ModBus/JBus |
|
References | |
|
ECHO 2 |
Control unit, capacity 2 measurement channels |
|
ECHO 4 |
Control unit, capacity 4 measurement channels |
|
MOD 8 REL |
Extension relays card (8 relays) |
| 产品名称 | 产品简介 | 产品编号 |
|---|---|---|
| ECHO2/4气体检测仪 | Compact and reliable stand-alone controllers. Gas detection units ECHO 2 and ECHO 4 are designed as optimum solutions for small installations. | MR-06547-00 |