Additel ADT273Ex Handheld Pressure Calibrator

0.02%, 0.05% FS Accuracy
Intrinsically Safe
Field Switchable Pressure Module
Dual Digital Pressure Module Inputs
Color Touchscreen Display
Built-in Quick Test Task Feature
Built-in Barometer
Intuitive Smartphone Like Interface
Bluetooth and USB Communication
Optional HART Communication
Communicates with Additel’s Link Mobile App
ISO 17025-accredited calibration w/data included

Description
Additional information
Specifications

Description

The Additel ADT273EX is an intrinsically safe handheld pressure calibrator designed for use in hazardous environments. This innovative device offers a range of features that make it a valuable tool for field technicians and calibration professionals.

Key Features:

Intrinsically Safe: Certified for use in hazardous areas, ensuring safety in explosive environments.
Color Touchscreen: Easy-to-read display with intuitive menu navigation.
Built-in Quick Test Tasks: Simplifies common calibration procedures.
Field-Switchable Pressure Module: Allows for quick and easy range changes.
Bluetooth and USB Connectivity: Enables wireless data transfer and remote control.
Optional HART Communication: Supports HART communication protocols for advanced calibration capabilities.
High Accuracy: Precise measurements with a variety of accuracy options to meet specific needs.
Durable Design: Built to withstand harsh environments and rough handling.

Applications:

Oil and Gas: Calibrating pressure transmitters, gauges, and switches in hazardous areas.
Chemical Processing: Calibrating instruments in chemical plants and refineries.
Pharmaceutical Manufacturing: Calibrating pressure sensors and transmitters in controlled environments.
Power Generation: Calibrating pressure instruments in power plants and substations.

The Additel ADT273EX is a powerful and versatile pressure calibrator that offers a combination of safety, accuracy, and ease of use. It is an ideal choice for professionals who need to calibrate pressure instruments in hazardous environments.

Additional information

Brand	Additel

Specifications

General Specifications
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 times/sec as default)
	Barometer: 1 time/sec
Power	4000mAh, 14.4Wh explosion-proof intelligent lithium battery, charging time about 6 hours, battery can be charged independently Typical working time 100 hours (measurement mode)
Environmental	Guaranteed temperature range of technical specifications: (-10 ~ 50)°C *Temperature coefficient: ±5 ppm FS/°C (-20 to -10)°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	30 V max
Explosion-proof Grade	ATEX & IECEX: Ex ia IIC T4 Ga (Ta = -20°C to + 50°C)
Explosion-proof Grade	Ta = -20°C to + 50°C Ex ia IIC T4 Ga
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 x 105 x 52 mm) which doesn’t include bottom ADT158Ex.
Weight	1.65 lbs (0.75 kg)
Warranty Time	1 year

Electrical Specifications

Specification	Range	Accuracy	Resolution	Note
Voltage Measurement	±300 mV	0.015%RDG + 15 μV	1 uV	Impedance: >100 MΩ
Voltage Measurement	±30 V	0.015%RDG + 1.5 mV	0.1 mV	Impedance: >1 MΩ
Current Measurement	±30 mA	0.015%RDG + 1.5 μV	0.1 uA	Impedance: < 40 Ω
Frequency Measurement	0.01~50000 Hz (auto range)	0.005% RDG + 2 last digit	6-digit auto-resolution	Min threshold voltage: 2.5 V
Frequency Measurement	Units: Hz, kHz, MHz, CPM, CPH, s, ms, us
Switch On-Off Measurement	Inspection voltage: (3 ~ 30)V Response speed: < 10 ms, supports wet and dry switch
Pulse Count	0 ~ 9999999, optional rising edge and falling edge Min threshold voltage: 2.5 V
Loop Power	22 V ± 10%, max output impedance: 320 Ω, max load current: 25 mA