Etx-2025 Multifunctional Process Calibrator 0.02 Basic Accuracy

• After-sales Service: Lifelong
• Warranty: 1 Year
• Application: Chemical Instrument, Thermal Power, Mechanical Instrument, Length Instrument, Time Frequency Instrument, Electromagnetic Instrument, Radio Apparatus, Multifunction Temperature Calibrator
• Power: Multifunction Temperature Calibrator
• Thermocouple (TC): K
• Resistance-Temperature Detector (RTD): Pt100(385)
• Model NO.: ETX-2025
• LCD Display: With LCD Display
• Customized: Customized
• Power Supply: 6 PCS of 7# Ni-MH Batteries or Power Adapter
• Size and Weight: 200mm*96mm*47mm, 650g
• Calibration: Dcv Dci, Dci, Frequency, Tc (Refer to Manual)
• Accessories: Test Leads, Battery, Manual, Power Adapter
• Basic Accuracy: 0.02%
• Product Name: Etx-2025 Multifunctional Process Calibrator 0.02
• Transport Package: Carton
• Specification: 28x28x11cm
• Trademark: CKT
• Origin: China
• HS Code: 9031809090
• Production Capacity: 2000 Sets Per Month

Product Description

Product Description

Brief Introduction
A split-screen display. The upper display allows you to measure volts, current (with loop power), resistance and continuity test. The lower display allows you to measure and source volts, current, resistance temperature detectors (RTD), thermocouples (TC), frequency, and ohms.

Calibrates a transmitter using the split-screen.

The measure of thermocouple provides automatic reference junction

Automatic and manual cold end temperature compensation for TC.

Manual stepping and automatic stepping and ramping.

Super-strong protection:The waterproof grade is IP67. Automatic protection against the signal terminals connect to the 220V.

Support for PC communication

Summary of Source and Measure Functions

Function	Measure	Source
DC V	0~50V (the upper display ± 30V)	0~10V
DC mA	0~24mA (the upper display ± 24mA)	0~24mA
Frequency	1.000Hz ~ 100.00kHz	0.00Hz~20.000kHz
Resistance	0~3200Ω	0~3200Ω
DC mV	0~100mV (the upper display ± 200mV)	0~100mV
RTD	Pt100, Pt1000, Cu50, Cu100	Pt100, Pt1000, Cu50, Cu100
TC	E, J, K, T, B, R, S, N	E, J, K, T, B, R, S, N
Others	Loop supply, Step, Ramp, Dual display

Specifications

Specifications are based on a one year calibration cycle and apply from +18 C to +28 C unless stated otherwise. All specifications assume a 10 minute warmup period.

DC Voltage Measurement

Range	Maximum measurement range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
28V (upper display)	-33V~33V	0.001V	0.05+2	0.025+2
200mV (upper display)	-80mV~80mV	0.001mV	0.05+20	0.025+20
	-200mV~200mV	0.01mV	0.05+2	0.025+2
50V (lower display)	-1V~60V	0.001V	0.05+2	0.02+2
100mV (lower display)	-15mV~80mV	0.001mV	0.05+20	0.02+20
	80mV~125mV	0.01mV	0.05+2	0.02+2
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC. Input resistance: >1MΩ.

DC Voltage Source

Range	Maximum output range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
100mV	-15mV~99.999mV	0.001mV	0.05+20	0.02+20
	100mV~125mV	0.01mV	0.05+2	0.02+2
10V	0~11V	0.001V	0.05+2	0.02+2
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC. Maximum load: 1mA or 1kΩ (It should be based on the lower load.)

 

DC mA measurement

Range	Maximum measurement range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
20mA (upper display)	-24mA~24mA	0.001mA	0.05+2	0.025+2
20mA (loop of upper display)	0~24mA	0.001mA	0.05+2	0.025+2
20mA (lower display)	0~24mA	0.001mA	0.05+2	0.02+2
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC.. Input resistance:<100Ω.

DC mA source

Range	Maximum output range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
20mA	0~24mA	0.001mA	0.05+2	0.02+2
20mA (Transducer simulation)	0~24mA	0.001mA	0.05+2	0.02+2
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC. Maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

Resistance Measurement (upper display)

Range	Maximum output range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
400Ω	0~440Ω	0.1Ω	0.05+2
3200Ω	420Ω~3300Ω	1Ω
On-off test	0~200Ω	1Ω	0.05+1
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC. Maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

Resistance measurement (lower display)

Range	Maximum measurement range	Resolution	Accuracy(Ω)
			ETX-1825		ETX-2025
			Two-wire, three-wire	Four-wire	Two-wire, three-wire	Four-wire
400Ω	0~440Ω	0.01Ω	0.25	0.15	0.15	0.10
3200Ω	420Ω~3600Ω	0.1Ω	1.5	1.0	1.0	0.5
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC. Exciting current during measurement: 400Ω:0.4mA±10%; 3200Ω:0.2mA±10%. Two-wire: Does not include lead resistance. Three-wire: Assumes matched leads with a total resistance not exceeding 25Ω.

Resistance source

Range	Maximum output range	Resolution	External exciting current	Accuracy (Ω)
				ETX-1825	ETX-2025
400Ω	0~440Ω	0.01Ω	0.40mA~3.30mA	0.25	0.15
3200Ω	400~3600Ω	0.1Ω	0.1mA~0.6mA	1.0	0.50
-10ºC~18ºC,+28ºC~55ºC temperature coefficient,±0.005%FS/ºC.

Frequency measurement

Range	Maximum measurement range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
100Hz	1~99.999Hz	0.001Hz	0.02+1	0.01+1
1000Hz	100~999.99Hz	0.01Hz
10kHz	1k~9.9999kHz	0.1Hz
100kHz	10k~99.999kHz	1Hz
Sensitivity: 10Hz~10kHz,Vp-p≥1V; rest:Vp-p≥2V. Wave form: Square wave. 5 counting points should be added to errors of other wave forms. Commercial frequency can be measured directly.

Frequency source

Range	Maximum output range	Resolution	Accuracy ( % of reading + counts)
			ETX-1825	ETX-2025
200Hz	0~200Hz	0.01Hz	0.02+1	0.01+1
2000Hz	0~2000Hz	0.1Hz
20kHz	0~20kHz	1Hz
Output amplitude: ≥4.5Vp-p; Wave form: Square wave

Temperature, thermocouples

Graduation	Range	Resolution	Accuracy (ºC)
			ETX-1825	ETX-2025
J	-200ºC~0ºC 0ºC~1200ºC	0.1ºC	1.5ºC 1.0ºC	1.0ºC 0.7ºC
K	-200ºC~0ºC 0ºC~1370ºC	0.1ºC	1.8ºC 1.2ºC	1.2ºC 0.8ºC
T	-200ºC~0ºC 0ºC~400ºC	0.1ºC	1.8ºC 1.2ºC	1.2ºC 0.8ºC
E	-200ºC~0ºC 0ºC~950ºC	0.1ºC	1.5ºC 1.0ºC	0.9ºC 0.7ºC
R	-20ºC~0ºC 0ºC~500ºC 500ºC~1750ºC	0.1ºC	4ºC 2.5ºC 2ºC	2.5ºC 1.8ºC 1.4ºC
S	-20ºC~0ºC 0ºC~500ºC 500ºC~1750ºC	0.1ºC	4ºC 2.5ºC 2ºC	2.5ºC 1.8ºC 1.5ºC
B	600ºC~800ºC 800ºC~1000ºC 1000ºC~1800ºC	0.1ºC	3.5ºC 2.5ºC 2ºC	2.2ºC 1.8ºC 1.4ºC
N	-200ºC~0ºC 0ºC~1300ºC	0.1ºC	2.0ºC 1.2ºC	1.5ºC 0.9ºC
Errors of cold-junction compensation are not included in the table. Accuracy of cold-junction compensation: 1.5ºC

Temperature, RTD

Graduation	Range	Resolution	Accuracy (ºC)
			ETX-1825			ETX-2025
			2-wire 3-wire	4-wire	Output	2-wire 3-wire	4-wire	Output
Pt100	-200ºC~850ºC	0.1ºC	0.7	0.4	0.7	0.4	0.3	0.3
Pt1000	-200ºC~650ºC		0.4	0.3	0.3	0.3	0.15	0.15
Cu50	-50ºC~150ºC		1.2	0.8	0.8	0.8	0.5	0.5
Cu100	-50ºC~150ºC		0.7	0.4	0.4	0.4	0.25	0.25
As for exciting current during measurement, please refer to resistance measurement function. As for allowable external exciting current during output, please refer to resistance output function. 2-wire: Does not include lead resistance. 3-wire: Assumes matched leads with a total resistance not exceeding 25Ω.

 

Detailed Photos

 

Packaging & Shipping

Company Profile

Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.

FAQ: 
Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.

Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.

Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.

Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.

Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.

For more questions, please feel free to send inquiries to us.