WIKA · Temperature measurement · Family 32
Machine glass thermometer
Machine glass thermometer with V shape, used in industrial applications including machine building, heating, air-conditioning and refrigeration technology.
Range
-30…200 °C
DNVCRN
Price
On request
Depends on configuration
Description
The model 32 machine glass thermometer is mainly used in industrial applications such as machine building and also in the field of heating, air-conditioning and refrigeration technology. It features a high accuracy and a very long service life, since no mechanical wear.
Fig. left: straight design
Fig. right: 90° angle design
Special features
- Insensitive to vibrations
- Non-toxic thermometric liquid
- Measuring ranges from -30 ... +200 °C [-22 ... +392 °F]
Identification
| Model | 32 |
| Subcategory | Glass thermometer |
Measuring range
| Temperature ranges | −30…+50 °C · +0…+60 °C · +0…+100 °C · +0…+120 °C · +0…+160 °C · +0…+200 °C · −30…+200 °C |
Process conditions
| Process connection | M24 x 1.5G ½ BM20 x 1.5G ⅜ BM16 x 1.5G ¾ BM27 x 2G ½ B, M20 x 1.5G ⅜ B, M16 x 1.5G ¾ B, M27 x 2G1/2B, M20x1.5G3/8B, M16x1.5G3/4B, M27x2 |
| Process temperature | −30…+200 °C |
Materials
| Probe material | copper alloy |
Operating environment
| Weight | 0.25 kg |
Certifications and approvals
| Certifications | DNVCRN |
Additional details
| Sensor type | liquid expansion |
| Probe length | 30 mm |
| Probe diameter | 10 mm |
| Thermowell | No |
| Datasheet languages | EN |
Tables from datasheet
Overview of versions
| Nominal size in mm[ in ] | Model | Design | DIN |
|---|---|---|---|
| 110 [4.33] | G3200 | Straight | DIN 16181 |
| W3201 | 90° angle | DIN 16182 | |
| 150 [5.91] | G3210 | Straight | DIN 16185 |
| W3211 | 90° angle | DIN 16186 | |
| 200 [7.87] | G3220 | Straight | DIN 16189 |
| W3221 | 90° angle | DIN 16190 |
Basic information
| Nominal size | ■ 110 mm[4.33 in] ■ 150 mm[5.91 in] ■ 200 mm[7.87 in] |
|---|---|
| Case | Aluminium, brass-coloured, anodised |
| Material (wetted) | Copper alloy |
| Thermometer glass insert | Rod shape, prismatic capillary |
| Error limit | DIN 16195 |
| Measurement principle | Liquid expansion |
| Thermometric liquid | Blue, wetting |
| Permissible operating pressure at the stem | Max. 6 bar [87.02 psi] |
| Stem | |
| Diameter | ■ 10 mm[0.39 in] ■ 6.5 mm[0.26 in] with NS 200 x 36 with union nut M24 x 1.5 |
| Scaling | Printed with special ink, protected by anodised finish |
| Unit | ■ °C ■ °C/°F (dual scale) |
Scale range
| Nominal size in mm[in] | Scale range in °C | Scale interval in °C | Error limit in °C |
|---|---|---|---|
| 110 [4.33] | -30 ...+50 | 1 | 2 |
| 0 ... 60 | 1 | 1.5 | |
| 0 ... 100 | 2 | 2 | |
| 0 ... 120 | 2 | 2 | |
| 0 ... 160 | 4 | 4 | |
| 0 ... 200 | 5 | 5 | |
| 150 [5.91] | -30 ...+50 | 1 | 2 |
| 0 ... 60 | 1 | 1.5 | |
| 0 ... 100 | 2 | 2 | |
| 0 ... 120 | 2 | 2 | |
| 0 ... 160 | 2 | 4 | |
| 0 ... 200 | 2 | 4 | |
| 200 [7.87] | -30 ...+50 | 1 | 2 |
| 0 ... 60 | 1 | 1.5 | |
| 0 ... 100 | 1 | 2 | |
| 0 ... 120 | 1 | 2 | |
| 0 ... 160 | 2 | 4 | |
| 0 ... 200 | 2 | 4 |
| Logo | Description | Region |
|---|---|---|
| DNV 1) Ships, shipbuilding (e.g. offshore) | Germany | |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
View all (5)
| Dimensions in mm[in] | Weight in kg [lb] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| a 1 | a 2 | B | Ø d | Ø d 1 | G | G 1 | H | H 1 | SW | ||
| 110 [4.33] | 44 [1.73] | 20 [0.79] | 30 [1.18] | 10 [0.39] | 22 [0.87] | G⅜B | - | 110 [4.33] | 130 [5.12] | 22 [0.87] | 0.25 [0.6] |
| 44 [1.73] | 20 [0.79] | 30 [1.18] | 10 [0.39] | 21 [0.83] | M16 x 1.5 | - | 110 [4.33] | 130 [5.12] | 22 [0.87] | 0.25 [0.6] | |
| 44 [1.73] | 20 [0.79] | 30 [1.18] | 10 [0.39] | 26 [1.02] | G½B | - | 110 [4.33] | 130 [5.12] | 27 [1.06] | 0.25 [0.6] | |
| 44 [1.73] | 20 [0.79] | 30 [1.18] | 10 [0.39] | 25 [0.98] | M20 x 1.5 | - | 110 [4.33] | 130 [5.12] | 27 [1.06] | 0.25 [0.6] | |
| 150 [5.91] | 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 26 [1.02] | G½B | - | 150 [5.91] | 170 [6.69] | 27 [1.06] | 0.30 [0.7] |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 25 [0.98] | M20 x 1.5 | - | 150 [5.91] | 170 [6.69] | 27 [1.06] | 0.30 [0.7] | |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 32 [1.26] | G¾B | - | 150 [5.91] | 170 [6.69] | 32 [1.26] | 0.30 [0.7] | |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 32 [1.26] | M27 x 2 | - | 150 [5.91] | 170 [6.69] | 32 [1.26] | 0.30 [0.7] | |
| 200 [7.87] | 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 26 [1.02] | G½B | G½ | 200 [7.87] | 220 [8.66] | 27 [1.06] | 0.35 [0.8] |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 25 [0.98] | M20 x 1.5 | M20 x 1.5 | 200 [7.87] | 220 [8.66] | 27 [1.06] | 0.35 [0.8] | |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 32 [1.26] | G¾B | G¾ | 200 [7.87] | 220 [8.66] | 32 [1.26] | 0.35 [0.8] | |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 10 [0.39] | 32 [1.26] | M27 x 2 | M27 x 2 | 200 [7.87] | 220 [8.66] | 32 [1.26] | 0.35 [0.8] | |
| 46 [1.81] | 21 [0.83] | 36 [1.42] | 6.5 [0.26] | - | - | M24 x 1.5 | 200 [7.87] | 220 [8.66] | 32 [1.26] | 0.35 [0.8] |
Industry
Machinery
Machine building · Plant construction
Industry
Heating / Utilities
Central and large heating systems
Couldn't find the answer in the documentation? An engineer will reply within a business day.
Ask an engineer →