Certifications - Emerson Rosemount 389 Instruction Manual

Table 1-2: Rosemount 389/389VP pH/ORP sensor specifications
Cable
389
389VP
Weight/shipping weight
1 lb / 2 lb (0.45 kg / 0.9 kg)
Figure 1-1:
1.3

Certifications

IECEx
Sensors without preamp (pH and ORP) -Ex ia IIC T4 Ga (-20 ºC ≤ Ta ≤ +60 ºC)
Sensors with SMART preamp (pH only) - Ex ia IIC T4 Ga (-20 ºC ≤ Ta ≤ +60 ºC)
Sensors with standard preamp (ORP only) - Ex ia IIC T4 Ga (-20 ºC ≤ Ta ≤ +80 ºC) or Ex IIC T5
Ga (-20 ºC ≤ Ta ≤ +40 ºC)
Per standards IEC60079-0: 2011, IEC 60079-11: 2011
ATEX
Sensors without preamp (pH and ORP)- II 1 G Ex ia IIC T4 Ga (-20 ºC ≤ Ta ≤ +60 ºC)
Instruction Manual
Pressure/temperature operating range for Rosemount 389/389VP
(continued)
Integral preamplifier - 25 ft (7.8 m); no preamplifier - 15 ft
(4.6 m)
Use 24281-XX, 2.5 ft (0.8 m) to 100 ft (31 m) (see Accesso-
ries)
Description and specifications
3