Data sheet
Temperature sensors (Pt 1000)
ESMT, ESM-10, ESM-11, ESMB-12, ESMC, ESMU
Products
ES MB-12 ESMC
ESM-10 ESM -11
Ordering
ESMT
- Platinum-based sensors, 1000 Ω at 0 °C
The surface sensor type ESM-11 has a spring
ESMU
contact surface to ensure a good heat transfer on
All the temperature sensors are two-wire devices,
and all connections are inter-changeable.
pipes of all sizes.
The basic sensor contains a platinum element
with a characteristic that complies with EN 60751.
Temperature sensors
Typ e Designation Code No.
ESMT Outdoor sensor 08 4N1012
ESM-10 Room temperature sensor 087B116 4
ESM -11 Surface sensor 087B1165
ES MB-12 Universal sensor 087B118 4
ESMC Surface sensor 087N0 011
ESMU -100 Immersion sensor, 100 mm, copper 087B118 0
ESMU-250 Immersion sensor, 250 mm, copper 0 87B 1181
ESMU -100 Immersion sensor, 100 mm, stainless steel 087B1182
ESMU-250 Immersion sensor, 250 mm, stainless steel 087B1183
Accessories and spare parts
Typ e Designation Code No.
Pocket Immersion, stainless steel 100 mm, for ESMU-100, Cu ( 87B1180) 087B1190
Pocket Immersion, stainless steel 250 mm, for ESMU-250, Cu ( 87B1181) 0 87B 1191
Pocket Immersion, stainless steel 100 mm, for ESMB-12, ( 87B1184) 087B1192
Pocket Immersion, stainless steel 250 mm, for ESMB-12, ( 87B1184) 087B1193
Heat conducting paste 3.5 cm
Plastic ties e.g. for ESM-11 (25 pcs). Recommendable for high temperatures. 087B1167
3
041E011 0
Wiring
© Danfoss | 2018.05
Connection cable: 2 x 0.4 - 1.5 mm
2
Resistance characteristics
VD.74.I9.02 | 1
Data sheet Temperature sensors ESMT, ESM-10, ESM-11, ESMB-12, ESMC, ESMU
Data, general
All temperature sensors contain a Pt 1000 element. Instructions are supplied with the products.
Typ e Temperature range Enclosure Time constant PN
ESMT -50 to 50 °C IP 54 ≤ 15 min ESM-10 -30 to 50 °C IP 54 8 min ESM -11 0 to 100 °C IP 32 3 s ES MB-12 0 to 100 °C IP 54 20 s ESMC 0 to 100 °C IP 54 10 s ESMU-100/-250 0 to 140 °C IP 54 2 s (in water)
Pocket 0 to 180 °C - See “Data specific” 25
Cover: ABS
Base: PC (polycarbonate)
Cover: ABS
Base: ABS
Cover: ABS
Base: PC (polycarbonate)
Encapsulation: 18/8 stainless steel
Cable: 2.5 m, PVC, 2 x 0.34 mm
Encapsulation: Top part: Nyrol, button part: Nickel coated Cu
Cable: 2 m, PCV, 2 x 0.2 mm
Tube and body: AISI 316
Head: PA (polyamide)
Tube: Copper (Cu)
Body: Brass
Head: PA (polyamide)
mended.
Materials
Electrical
connection
Mounting
ESMT
ESM-10
ESM -11
ES MB-12
ESMC
ESMU-100/-250
ESMU-100/-250
Cu
Pocket Tube and body: AISI 316 x
ESMT Terminal block for 2 wires in base part
ESM-10 Terminal block for 2 wires in base part
ESM -11 Terminal block for 2 wires in base part
ES MB-12 2-wire cable (2 x 0,34 mm2) spliced
ESMC 2-wire cable (2 x 0,2 mm2)
ESMU-100/-250 Terminal block for 2 wires in head, PG 9 cable entry supplied with the product
ESMT/ESM-10 Wall mounting with screws (supplied with the product)
ESM-11/ESMC Clamp for tube DN 15-65 supplied
ES MB-12 For pipe or flat surface or in pocket. Usage of heat conducting paste is recom-
ESMU-100/-250 G 1/2 A and gasket (is supplied with the product)
Pocket G 1/2 A
7 s (in air)
2
2
25
Packing
xx
xx
xx
x
x
x
x
Data, specific
Specific info
2 | © Danfoss | 2018.05
x = PE (polyethylene) bag
xx = Paperboard
Sensor characteristics Referring to EN, Class 2 B Max. deviation 2 K
Time constants
ESM-10
ESM -11
ES MB-12
ESMC
ESMT Code no. is found on black base part’s back
ESMU Code no. is found on cap’s top
ESMU (Cu) in pocket
ESMB in pocket
Type name is found at cable inlet
Code no. is printed on cable
32 s (in water)
160 s (in air)
20 s (in water)
140 s (in air)
VD.74.I9.02