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Model DSS34T
Design High-quality pressure sensor, welded to diaphragm seal, welded design
Current output 4 ... 20 mA (2-wire)
Power supply DC 8 ... 35 V
Accuracy at reference
conditions
≤ ±0.5 % of span
Permissible load in Ω Current output ≤ (power supply - 7.5 V) / 0.023 A
Current supply Max. 25 mA
Dissipation loss 828 mW
Reference conditions
(per IEC 61298-1)
Temperature: 15 ... 25 °C [59 ... 77 °F]
Atmospheric pressure: 860 ... 1,060 mbar [12.5 ... 15.4 psi]
Humidity: 45 ... 75 % r. h.
Power supply: DC 24 V
Mounting position: Calibrated in vertical mounting position with pressure connection facing downwards.
Pressure limitation <10 bar [150 psi]: 3 times
≥ 10 bar [150 psi]: 2 times
Permissible temperature range
Medium
Ambient
Storage
-10 ... 150 °C [14 ... 302 °F]
10 ... 40 °C [50 ... 104 °F]
10 ... 60 °C [50 ... 140 °F]
Ingress protection IP65 per IEC/EN 60529
Material
wetted
non-wetted
Diaphragm: Stainless steel 1.4435 [316L], Hastelloy C276
Diaphragm seal: Stainless steel 1.4435 [316L]
Case: Stainless steel 1.4571 [316Ti]
Zero adjustment ring: PBT/PET GF30
Angular connector: PBT/PET GF30
Level of cleanliness of wetted
parts
Oil and grease free per ASTM G93-03 level F and ISO 15001 (<1,000 mg/m²)
System fill fluid Silicone oil KN 2 for general applications
Permissible humidity
(per IEC 68-2-78)
≤ 67 % r. h. at 40 °C [104 °F] (in accordance with 4K4H per EN 60721-3-4)
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