Vaisala Differential Pressure Transmitter PDT101 specifications - CAB100

CAB100 Installation Guide

Document code: M212242EN
Revision: D
Language: English
Product: CAB100
Document type: User guide

Table 1. PDT101 models
Model	Measurement range	Output
PDT101-P4C	±60 Pa	4 … 20 mA
PDT101-P4V	±60 Pa	0 … 5 V
PDT101-P4C2	±125 Pa	4 … 20 mA
PDT101-P4V2	±125 Pa	0 … 5 V
PDT101-W4C	±0.25 inH₂0	4 … 20 mA
PDT101-W4V	±0.25 inH₂0	0 … 5 V
PDT101-W4C2	±0.5 inH₂0	4 … 20 mA
PDT101-W4V2	±0.5 inH₂0	0 … 5 V

Table 2. PDT101 measurement performance
Property	Description/Value
Measurement ranges (bidirectional)	±60 Pa, ±125 Pa, ±0.25 inH₂O, or ±0.5 inH₂O
Accuracy (incl. non-linearity, hysteresis, repeatability and zero/span calibration settings)	0.4 % span
Long-term stability	≤ 0.5 % span/year
Response time (10 ... 90 %)	250 ms
Warm-up time	15 s
Compensated temperature range	+2 ... +54 °C (+35.6 ... +129.2 °F)
Temperature dependence	±(0.065 Pa + 0.054 % of reading) / °C or ±(0.00015 inH₂O + 0.03 % of reading) / °F (reference 21 °C or 70 °F)
Pressure type	Differential, gauge, vacuum and compound
Overpressure
Proof pressure Burst pressure Static pressure	1.0 bar 1.7 bar 1.7 bar
Mounting position
Error (zero adjustable)	≤ 1 %/g (calibration in vertical position is standard)
Adjustments (front accessible)
Zero Span	±5 % span ±3 % span

Table 3. PDT101 operating environment
Property	Description/Value
Operating temperature	−18 ... +70 °C (−0.4 ... +158 °F)
Storage temperature	−40 ... +82 °C (−40 ... +179.6 °F)
_{Note: If used in an electromagnetic field of 3 V/m, with narrow frequency area of 80 ... 120 Mhz, it is possible that the current output of PDT101 can deviate max. 0.8 % (with accuracy specified 0.4 %)}

Table 4. PDT101 compliance
Property	Value/Description
EMC compatibility	EN 61326‑1, basic immunity test requirements
Compliance marks	CE, RCM

Table 5. PDT101 inputs and outputs
Property	Description/Value
Process connection	1/4" barbed fittings
Max. loop resistance for 4 ... 20 mA	≤ (Supply voltage - 12 V)/0.022 A
Supply current	Max. 20 mA for 4 ... 20 mA output signal
Optical process diagnostics	LED visual indicator
Electrical connection	Euro style pluggable terminal block accepts 12 ... 26 AWG wire (0.13 up to 3.31 mm²)
Output signal
2-wire 3-wire	4 ... 20 mA 0 ... 5 V DC (user selectable 0 ... 10 V DC)
Operating voltage
2-wire output 4 ... 20 mA 3-wire output 0 ... 5 V DC 3-wire output 0 ... 10 V DC	12 ... 36 V DC 11.5 ... 36 V DC or 24 V AC 14 ... 36 V DC or 24 V AC

Table 6. PDT101 mechanical specifications
Property	Description/Value
Medium (measured gas)	Clean and dry air, non-conducting and non-corrosive gases
Mounting	Threaded fastener for wall mounting or DIN rail type EN 50022
IP rating	IP40
Weight	0.07 kg
Material
Process connection Sensor element Case	Brass Silicon, aluminum, glass NEMA type 1 fire-retardant ABS 1 (meets UL94-5VA)