Submittal Sheet

2
Temperature sensor NTC 10 Kohm type EKS 221
RD.8K.C3.02
© Danfoss A/S (AI-MO/bpv), 2012-07
R_nom
Ohm
Temp.
°C
Temp.
°F
595 120 248
757 110 230
972 100 212
1265 90 194
1667 80 176
2228 70 158
3020 60 140
4160 50 122
5827 40 104
8313 30 86
10000 25 77
12091 20 68
17958 10 50
27278 0 32
42450 -10 14
67801 -20 -4
111364 -30 -22
188500 -40 -40
Technical data
Ordering
Sensor house Thermoplastic rubber Steel AISI 304
Temperature range -50 to 120°C -50 to 110°C
Cable material Thermoplastic rubber, flat, 2 × 0.25 mm
2
Thermoplastic rubber, round, 2 × 0.25 mm
2
Wire ends Tin plated Nipples
Time constant, water 2 m/s 10 seconds 10 seconds
IP Class IP 67 IP 68
Nominal resistance 10000 ohm at 25°C
Tolerance +/- 1%
Beta value 3435 at 25/85 °C
Tolerance at beta value +/- 1%
Type Sensor element Sensor house Cable, L= Number Code no.
EKS 221
NTC
10000 ohm / 25°C
Thermo plastic
rubber
3.5 m
150 084N3206
1 084N3210
8.5 m
50 084N3208
1 084N3209
Steel
AISI 304
1.5 m 150 084N3200
Sensor house in thermoplastic rubber
Sensor house in steel AISI 304