KROHNE H250 M9 NEPSI Ex nA - Manual (Page 8)

2
DEVICE DESCRIPTION
8
H250 M9
www.krohne.com 03/2013 - 4002616501 AD H250 M9 NEPSI Ex nA R01 en
Using a heat resistant connecting cable
1 Maximum value of the product temperature for the use of a standard connecting cable. For
higher product temperatures a connecting cable with a temperature resistance of 100°C / 212°F
is required.
HT version - high-temperature version with projecting indicator
The permitted ambient temperature range is indicated on the nameplate; depending on the
device version it is T
amb
= -40...+60°C / -40...+140°F or T
amb
= -25...+60°C / -13...+140°F.
Temperature table in °C
Heating jacket T
m
1
none with HT-version T
amb
≤ 40 T
amb
≤ 60
DN15, DN25 DN15 - 150
x - 236
DN50 DN25 - 127
x - 171
DN80, DN100 DN50, DN80 - 109
x - 145
Temperature table in °F
Heating jacket T
m
1
none with HT-version T
amb
≤ 104 T
amb
≤ 140
DN15, DN25 DN15 - 302
x - 456
DN50 DN25 - 260
x - 340
DN80, DN100 DN50, DN80 - 228
x - 293
AD_H250_M9_NEPSI_Ex_nA_R01_en_4002616501_PRT.book Page 8 Thursday, March 7, 2013 2:08 PM