EC 25 Ex-Proof

Detection Principle:

Elektrochemical

Ex-Approval:

EEx i a IIC T6, e, intrinsically safe, to be operated on Ex-barrier

Special Advantage:

One-man calibration, adjustment potentiometer behind service lid

Display:

Digital, LCD

Built-in Sensor:

0,2 .. 1 mA     25010xx EX-proof
    4..20 mA    25020xx non EX-proof

External Sensor:
(max. 2 m)

0,2 .. 1 mA     25030xx EX-proof
    4..20 mA    25040xx non EX-proof

Description Detection Range Part No.
Ammonia (NH3) 0..200 ppm 250x030
Chlorine (Cl2) 0..5 ppm
0..20 ppm		 250x018
250x019
Hydrogen chloride (HCl) 0..10 ppm
0..20 ppm
0..50 ppm		 250x020
250x021
250x022
Hydrogen cyanide (HCN) 0..20 ppm
0..50 ppm		 250x023
250x024
Carbon monoxide (CO) 0..100 ppm
0..300 ppm
0..600 ppm
0..1000 ppm
0..2000 ppm
0..4000 ppm		 250x001
250x002
250x003
250x004
250x005
250x006
Oxygen (O2) 0..25 Vol.-% 250x028
Sulfur dioxide (SO2) 0..10 ppm
0..50 ppm
0..100 ppm
0..1000 ppm		 250x007
250x008
250x009
250x010
Hydrogen sulfide (H2S) 0..30 ppm
0..50 ppm
0..200 ppm		 250x011
250x012
250x013
Nitrogen dioxide (NO2) 0..20 ppm 250x017
Nitrogen monoxide (NO) 0..100 ppm
0..500 ppm
0..1000 ppm		 250x014
250x015
250x016
Hydrogen (H2) 0..2000 ppm
0..2 Vol.-%		 250x025
250x026
Special features
External Sensor
Output signal 4 .. 20 mA