Additel 273Ex Intrinsically Safe Handheld Gauge Pressure Calibrator

Scaling

User can convert measured current, voltage and frequency values into pressure, temperature and flow values. Three conversion functions available: linearity, square and square root

Filtering

Average sliding filter (sampling number: 1 ~ 50) First-order linear filter (First-order coefficient: 0.01 ~ 1)

Switch

The measurement value will be automatically displayed at the moment the switch change of state. The latest 8 state changes will be stored in the memory.

Pressure Tare

Tare value is set through the user interface

Pressure stability indicator

Stability time and criteria is selectable

Input Channels

Top: 1 electrical signal measurement channel, φ4mm banana jacks

Right side: 2 channels for external digital pressure modules, 5-core dedicated aviation plug

Bottom: embedded digital pressure module (model ADT158Ex), field switchable.

Internal: 1 embedded atmospheric pressure sensor

Barometric Accuracy

±55 Pa

Measurement Rate

mV, V, mA & frequency: 3 times/sec

Pressure module: 1~10 times/sec selectable (3 as default)

Barometer: 1 time/sec

Power

4000mAh, 14.4Wh explosion-proof intelligent lithium battery, charging time = 6~8 hours, battery can be charged independently Typical working time 100 hours (measurement mode)

Environmental

Guaranteed temperature range of technical specifications: (-10 ~ 50)°C

Operating temperature: (-20 ~ 50)°C

Storage temperature: (-30 ~ 70)°C

Humidity: 0% to 95% RH, non-condensing.

Altitude: 3000 meters

Warm-up Time

10 min to fully meet technical specifications

Port Protection Voltage

30V max

Explosion-proof Grade

ATEX & IECEX: Ex ia IIC T4 Ga (Ta = -10°C ~ 50°C)

CSA: Class I, Division 1, Group A,B,C and D, T4 Ex ia IIC T4 Ga Class I, Zone 0, AEx ia IIC T4 Ga

UKCA-EX

CE Certification

TUV IEC61326, IEC61010

Rohs Compliance

Rohs II Directive 2011/65/EU, EN50581:2012

Protection Level

IP67, 1 meter drop test

Communication

Isolate USB-Type C (slave), Bluetooth

Display

4.4-inch color display capacitive screen, transflective, with LED backlight

Size

6.97" x 4.13" x 2.04" (177 mm x 105 mm x 52 mm) which doesn't include bottom ADT158Ex.

Weight

1.98 lb (0.9 kg)

Voltage Measurement

±300mV

0.015%RDG + 0.005%FS

1uV

Impedance: >100MΩ

±30V

0.015%RDG + 0.005%FS

0.1mV

Impedance: >1MΩ

Current Measurement

±30mA

0.015%RDG + 0.005%FS

0.1uA

Impedance: < 40Ω

Frequency Measurement

0.01~50000Hz (auto range)

0.005% RDG + 2 last digit

6-digit auto-resolution

Min threshold voltage: 2.5V

Units: Hz, kHz, MHz, CPM, CPH, s, ms, us

Switch On-Off Measurement

Inspection voltage: (3 ~ 30)V

Response speed: < 10ms, supports wet and dry switch

Pulse Count

0 ~ 9999999, optional rising edge and falling edge

Min threshold voltage: 2.5V

Loop Power

20V ± 10%, max output impedance: 320Ω, max load current: 25mA

Pressure resolution

4, 5, or 6 digit resolution (user selectable)

Temperature Compensation

-10°C~50 °C

Pressure Module Type

Built-in digital pressure module: ADT158Ex, for more detailed information, please see ADT 158Ex datasheet. External digital pressure module: ADT161Ex,for more detailed information, please see ADT 161Ex datasheet.

Specifications

Refer to the technical specification of the ADT158Ex and ADT161Ex

High Static Pressure and Differential Pressure Synthesis Index

Two modules must be with the same range; Typical Differential pressure accuracy of 0.002%FS or 0.02%RD, whichever is greater when using two 0.02%FS external modules. Typical Differential pressure accuracy of 0.002%FS or 0.05%RD, whichever is greater when using two 0.05%FS external modules.

V15

-15

-1

G

0.02

3×

GP2

2

0.16

G

0.05

3×

GP5

5

0.35

G

0.05

3×

GP10

10

0.7

G

0.02

3×

GP15

15

1

G

0.02

3×

GP30

30

2

G

0.02

3×

GP50

50

3.5

G , L

0.02

3×

GP100

100

7

G , L

0.02

3×

GP150

150

10

G , L

0.02

3×

GP300

300

20

G , L

0.02

3×

GP500

500

35

G , L

0.02

3×

GP600

600

40

G , L

0.02

3×

GP1K

1000

70

G , L

0.02

3×

GP1.5K

1500

100

G , L

0.02

3×

GP2K

2000

140

G , L

0.02

3×

GP3K

3000

200

G , L

0.02

3×

GP5K

5000

350

G , L

0.02

3×

GP10K

10000

700

G , L

0.02

2×

GP15K

15000

1000

G , L

0.05

2x

GP20K

20000

1400

G , L

0.05

1.5x

GP25K

25000

1600

G , L

0.05

1.5x

GP30K

30000

2000

G , L

0.05

1.5x

GP36K

36000

2500

G , L

0.05

1.5x

GP40K

40000

2800

G , L

0.05

1.35x

GP50K

50000

3500

G , L

0.1

1.2x

[1] Sealed gauge pressure for above 1000 psi

[2] G=Gas, L=Liquid