What is the accuracy class of the TD1855?

The TD1855 features a high precision accuracy class of 0.05.

What instruments can this calibrator test?

It is designed to calibrate 3.5 digits multimeters, voltmeters, ammeters, ohmmeters, power meters, clamp meters, and transducers.

Is the 33A current output standard or optional?

The standard current output is 22A, but 33A is available as an optional configuration for both DC and AC.

What is the warranty period for this device?

The device comes with a 12-month warranty and includes lifetime after-sales service.

Does the TD1855 support remote operation?

Yes, it supports remote adjustment via a remote box for coarse and fine tuning of voltage and current.

What are the voltage output ranges?

The DC and AC voltage output ranges are from 20 mV to 1100 V.

Does the product support OEM or ODM services?

Yes, the manufacturer offers both OEM and ODM services for this product.

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TD1855 Multifunction Calibrator with AC/DC Power Output

Tunkia Co., Ltd.

6 yrs

5.0 (1 Review)

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Product Highlights

High Precision Accuracy: Class 0.05 accuracy for reliable calibration of electrical instruments.
Multi-Function Output: Integrates AC/DC voltage, current, resistance, frequency, and power output.
Optional 33A Current: DC and AC current output extends to 33 Amperes as an optional configuration.
LCD Touch Interface: Features an LCD touch screen for direct value setting and operation.
Comprehensive Calibration: Calibrates multimeters, power meters, clamp meters, and transducers.
Remote Adjustment: Supports remote box for coarse and fine adjustment of voltage and current.
Wide Frequency Range: Sinusoidal wave output from 45 Hz to 1100 Hz with 2 MHz square wave option.
Lifetime After-Sales: Provides lifetime after-sales service with a 12-month warranty on the unit.

Product Attributes

Customization: Available
After-sales Service: Life Time
Warranty: 12 Months Excellent After-sales Service
Model NO.: TD1855
Application: Electromagnetic Instrument, Electrical Calibration
Power: Electricity
Voltage Output: Max. 1100V
Current Output: Max. 22A(33A optional)
LCD Display: With LCD Display
Customized: Non-Customized
Accuracy: Class 0.05
DC voltage output: 20 mV ~ 1100 V
DC current output: 2 uA ~ 22 A(33 A is optional)
AC voltage output: 20 mV ~ 1100 V
AC current output: 200 uA ~ 22 A(33 A is optional)
Sinusoidal wave frequency: 45 Hz ~ 1100 Hz
Simulated DC resistance: 10 ohm ~ 220 Mega ohm
Transport Package: Package for Exporting
Specification: 475 mm(W)*400 mm (D)* 190 mm (H), 19.5Kg
Trademark: TUNKIA
Origin: China
Production Capacity: 1000

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TD1855 Multifunction Calibrator with AC/DC Power Output

TD1855 Multifunction Calibrator with AC/DC Power Output pictures & photos — TD1855 Multifunction Calibrator with AC/DC Power Output

TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output

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TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output
TD1855 Multifunction Calibrator with AC/DC Power Output

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Product Description

TD1855 Multi-function Calibrator

TD1855 is a multi-function calibrator, integrates AC\DC voltage source, AC\DC current source, DC resistance source, etc. The accuracy class is 0.05. It's applied to calibrating 3.5 digits multimeter, voltmeter, ammeter, ohmmeter, power meter.

DC voltage output: 20 mV ~ 1100 V

DC current output: 2 μA ~ 22 A(33 A is optional)

AC voltage output: 20 mV ~ 1100 V

AC current output: 200 μA ~ 22 A(33 A is optional)

Sinusoidal wave frequency: 45 Hz ~ 1100 Hz

Simulated DC resistance: 10 Ω ~ 220 MΩ

2 MHz square wave frequency output

Phase output

AC/DC power output

Remote adjustment (optional)

Clamp meter calibration (optional)

Transducer calibration(optional)

☆ Calibrate AC\DC electrical measuring instruments

DCV output: 20 mV ~ 1100 V

DCI output: 2 μA ~ 22 A\33 A

ACV output: 20 mV ~ 1100 V, 45 Hz ~ 1100 Hz

ACI output: 200 μA ~ 22 A\33 A, 45 Hz ~ 1100 Hz

RES output: 10 Ω ~ 220 MΩ

Frequency output: 1 Hz ~ 2 MHz

Calibrate digital multimeter, AC/DC voltmeter, AC/DC ammeter, DC ohmmeter, frequency meter.

☆ Calibrate AC\DC power meters

Calibrate DC power meter, real power meter, phantom power meter, apparent power meter, power frequency phase meter and power factor meter.

☆ Calibrate clamp ammeter (optional)

Equivalent to 1000AT current through input 20A current to the 50T Coil, which is suitable for calibrating DC clamp meters.

☆ Calibrate AC/DC Transducer (optional)

DC small-signal measurement. (V_max: 12 V, I_max: 24 mA)

Calibrate the proportional error of AC/DC voltage/current transducer.

☆ Front\Side Panel

Item	Description
1	LCD touch screen.
2	Operation panel.
3	Simulated DC resistance output terminals.
4	AC/DC voltage output terminals.
5	AC/DC current output terminals.
6	Handle: used for carrying instruments.
7	Input terminals for DC transducer.

☆ Rear Panel

Item	Description
1	Pulse frequency output terminals.
2	Remote box interface.
3	RS232 communication interface.
4	Chassis ground binding post.
5	AC 220V power interface.
6	Cooling vents.

☆ Multiple output\adjustment methods

"Direct output" mode: the value output can be set directly by physical key or touch screen.

Calibration of the analog pointer meter usually needs to test scale by scale, especially "differences between rising and falling" (the change caused by the rise and fall of the calibration point).

Remote box can realize the coarse and fine adjustment of current or voltage.

6.1 DC Voltage/Current Output

Range	Resolution	Stability (±±%/min)	Accuracy *±(ppmRD+ppmRG)^[1]*	Max burden (mA)	Ripple Factor(%)
200 mV	1 μV	0.01	300 + 200	300	<0.5
2 V	10 μV	0.01	300 + 200	500	<0.5
10 V	100 μV	0.01	300 + 200	500	<0.5
30 V	100 μV	0.01	300 + 200	800	<0.5
100 V	1 mV	0.01	300 + 200	300	<0.5
300 V	1 mV	0.01	300 + 200	100	<0.5
600 V	1 mV	0.01	300 + 200	50	<0.5
1000 V	10 mV	0.01	300 + 200	30	<0.5

Range	Resolution	Stability (±±%/min)	Accuracy *±(ppmRD+ppmRG)*	Compliance Voltage (V)	Ripple Factor(%)
20μA	100pA	0.01	300 + 200	10	<0.5
200μA	1 nA	0.01	300 + 200	9	<0.5
2mA	10 nA	0.01	300 + 200	9	<0.5
20mA	100 nA	0.01	300 + 200	9	<0.5
200 mA	1 μA	0.01	300 + 200	9	<0.5
2 A	10 μA	0.01	300 + 200	3.5	<0.5
10 A	100 μA	0.01	300 + 200	2.5	<0.5
20 A (30 A)^[2]	100 μA	0.01	300 + 200	2.5	<0.5
Note[1]: RD is the reading value, RG is the range value; Note[2]: The 30 A range is optional.

Voltage output range: 20 mV ~ 1100 V
Current output range: 2 μA ~ 22 A\33 A
Protections: voltage source short-circuit protection, current source open-circuit protection, overload protection

6.2 AC Voltage/Current Output

Range	Resolution	Stability (±±%/min)	Accuracy *±(ppmRD+ppmRG)*	Max Burden (mA)	Harmonic (%)
200 mV	1 μV	50 μV	300 + 60 μV	500	<1.0
2 V	10 μV	0.01	300 + 200	500	<0.5
10 V	100 μV	0.01	300 + 200	800	< 0.5
30 V	100 μV	0.01	300 + 200	800	< 0.5
100 V	1 mV	0.01	300 + 200	300	< 0.5
300 V	1 mV	0.01	300 + 200	100	< 0.5
600 V	1 mV	0.01	300 + 200	50	< 0.5
1000 V	10 mV	0.01	300 + 200	30	< 0.5

Range	Resolution	Stability (±±%/min)	Accuracy *±(ppmRD+ppmRG)*	Compliance Voltage (V)	Harmonic (%)
2 mA	10 nA	0.6 μA	300 +0.6 μA	50	<0.5
20 mA	100 nA	0.01	300 + 200	50	<0.5
200 mA	1 μA	0.01	300 + 200	50	<0.5
1 A	10 μA	0.01	300 + 200	15	<0.5
2 A	10 μA	0.01	300 + 200	10	<0.5
5 A	10 μA	0.01	300 + 200	5	<0.5
20 A(30 A)^[1]	100 μA	0.01	300 + 200	2.5	<0.5
Note [1]: 30 A range is optional.

Voltage output range: 20 mV ~ 1100 V
Current output range: 200 μA ~ 22 A\33 A
Voltage and current output frequency: 45 Hz ~ 1100 Hz
Protections: voltage source short-circuit protection, current source open-circuit protection, overload protection

6.3 Simulated DC Resistance

Range	Resolution	Accuracy *±(ppmRD+ppmRG)*	Allowable Current
100 Ω	1 mΩ	300 + 200	1mA~80 mA
300 Ω	1 mΩ	300 + 200	1mA~80 mA
1 kΩ	10 mΩ	300 + 200	100μA~8 mA
3kΩ	10 mΩ	300 + 200	100μA~8 mA
10 kΩ	100 mΩ	300 + 200	10μA~0.8 mA
30 kΩ	100 mΩ	300 + 200	10μA~0.8 mA
100 kΩ	1 Ω	300 + 200	10μA~0.8 mA
300 kΩ	1 Ω	300 + 200	1μA~80 μA
1 MΩ	10 Ω	300 + 200	1μA~80 μA
10 MΩ	100 Ω	600 + 400	100nA~8 μA
100 MΩ	1000 Ω	3000 + 2000	10nA~0.8 μA
200 MΩ	1000 Ω	3500 + 2500	10nA~0.8 μA

Output range: 10 Ω ~ 220 MΩ
Over-current and reverse connection protection

6.4 Sinusoidal Wave Frequency Output

Output Range^[1]	Resolution	Accuracy
45.0000 Hz ≤ F ≤ 99.9999 Hz	0.0001 Hz	±0.01%
100.000 Hz ≤ F ≤ 999.999 Hz	0.001 Hz	±0.01%
1000.00 Hz ≤ F ≤ 1100.00 Hz	0.01 Hz	±0.01%
Note [1]: The output mode is AC voltage or AC current.

6.5 AC/DC Power Output

Frequency Range (f)	Voltage Range (U)	Current Range (I)	Optimum Accuracy %*power output^[1][2]
DC	20 mV ~ 1100 V	2 μA ~ 22 A/33 A	±0.1
45 Hz ~ 65 Hz	3 V ~ 600 V	0.2 mA ~ 22 A/33 A	±0.1

6.6 Phase and Power Factor Output(45 Hz~65 Hz)

Phase		Power Factor	Accuracy
WATTS	VARS	*λ=cosφ*	Phase	Power Factor
0°	90°	1.0000	0.1°	0.000%
10°	80°	0.9848	0.1°	0.031%
20°	70°	0.9397	0.1°	0.064%
30°	60°	0.8660	0.1°	0.101%
40°	50°	0.7660	0.1°	0.147%
50°	40°	0.6429	0.1°	0.208%
60°	30°	0.5000	0.1°	0.302%
70°	30°	0.3420	0.1°	0.480%
80°	10°	0.1737	0.1°	0.990%
90°	0°	0.0000	0.1°	-
Note [1]: Phase range: 0.000 ° ~ 359.999 °, fineness: 0.005 ° Note [2]: Power factor range: -1 ~ 0 ~ 1, fineness: 0.000 1 Note [3]: Calculation formulas for the accuracy of other power factor:

6.7 Pulse Frequency Output

Range^[1]	Resolution	Accuracy	Shake
1.000 00 Hz ≤ F ≤ 9.999 99 Hz	10 μHz	±(20 ppm*RD + 20 μHz)	<20 ns
10.000 0 Hz ≤ F ≤ 99.999 9 Hz	0.1 mHz
100.000 Hz ≤ F ≤ 999.999 Hz	1 mHz
1.000 00 kHz ≤ F ≤ 9.999 99 kHz	10 mHz
10.000 0 kHz ≤ F ≤ 99.999 9 kHz	0.1 Hz
100.000 kHz ≤ F ≤ 999.999 kHz	1 Hz
1.000 00 MHz ≤ F ≤ 2.000 00 MHz	10 Hz
Note [1]: The output type is TTL level.

6.8 DC Small-signal Measurement (optional)

Type	Range	Range	Accuracy
DCV	1 V	±(0~1.2) V	±(0.006%RD + 0.004%RG)
DCV	10 V	±(0~12) V	±(0.006%RD + 0.004%RG)
DCI	2 mA	±(0~2.4) mA	±(0.006%RD + 0.004%RG)
DCI	20 mA	±(0~24) mA	±(0.006%RD + 0.004%RG)

Power supply	AC (220±22) V,(50±2) Hz
Maximum power consumption	600 VA
Warm up time	Twice the time since last warmed up, to a maximum of 30 minutes.
Temperature performance	Operating temperature: 0°C ~ 40°C Calibration temperature: 18°C ~ 28°C Storage temperature: -20°C ~ 70°C
Humidity performance	Operating humidity: <80% @ 30°C,<70% @ 40°C Storage humidity: (20%~80%) R·H,No condensation
Communication interface	RS232
Dimensions	475 mm(W)× 400 mm (D) × 190 mm (H), excluding handles and feets.
Weight	About 19.5 kg

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2191183". Items marked "" are certified.

Company Profile

TUNKIA Co., Ltd. is a unique company with top R& D strength in electromagnetics in China. Since its founding in 1998, Changed its name to TUNKIA in 2006. TUNKIA focus on electromagnetic measurement technology, gathered more than 360 personnel all over the world.

At present, Tunkia has launched 32 categories and over 500 advanced electromagnetic measurement equipment, serving over 10, 000 users, and exported to over 20 countries in the world.

Electrical measurement with current from PA to 10kA, voltage from nV to 100kV, resistance from nΩ To TΩ , frequency from DC to 10MHz and accuracy from 10-4 to 10-6. It all have been converted into 22 series electrical testing equipment: Measurement standards, AC & DC instruments, new energy detection, etc.

For magnetic measurement, Tunkia has researched 11 series testing equipment for material and products. We provide comprehensive testing solutions about magnetic intensity, flux, permeability, hysteresis loop, etc.

Tunkia have been highly recognized by the Chinese government and international organizations. Since 2014, we have took part in IEC meetings on behalf of China, participated in the formulation and revision of more than 40 national standards.

Tunkia is striving to become a world-class supplier of electromagnetic measurement equipment.

About Our Factory & Business Background

Business Type: Manufacturer/Factory
Address: No. 16 Panpan Road, Changsha, Hunan, China
Plant Area: 8000 square meters
Number of Employees: 363
Registered Capital: 25,000,000 RMB
Terms of Payment: LC, T/T, D/P, PayPal, Western Union
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: one month
Nearest Port: Changsha Port

Our Production Capability & Technical Expertise

Main Products: Magnetic Measurement, Electrical Measurement, Gaussmeter, Multifunction Calibrator
Production Machines: SMT Machine, Printing Machine, Assembly & Debugging Line, Automatic Online Function Test (EPS&SST)
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 120 people
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2006-06-16
Export Year: 2021-10-11
Main Markets: Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
Number of Foreign Trading Staff: 2
Overseas Agent/Branch: No

FAQ

What is the accuracy class of the TD1855?: The TD1855 features a high precision accuracy class of 0.05.
What instruments can this calibrator test?: It is designed to calibrate 3.5 digits multimeters, voltmeters, ammeters, ohmmeters, power meters, clamp meters, and transducers.
Is the 33A current output standard or optional?: The standard current output is 22A, but 33A is available as an optional configuration for both DC and AC.
What is the warranty period for this device?: The device comes with a 12-month warranty and includes lifetime after-sales service.
Does the TD1855 support remote operation?: Yes, it supports remote adjustment via a remote box for coarse and fine tuning of voltage and current.
What are the voltage output ranges?: The DC and AC voltage output ranges are from 20 mV to 1100 V.
Does the product support OEM or ODM services?: Yes, the manufacturer offers both OEM and ODM services for this product.

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Tunkia Co., Ltd.

5.0 (1)

6 yrs

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TD1855 Multifunction Calibrator with AC/DC Power Output

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Product Description

6.1 DC Voltage/Current Output

6.2 AC Voltage/Current Output

6.3 Simulated DC Resistance

6.4 Sinusoidal Wave Frequency Output

6.5 AC/DC Power Output

6.6 Phase and Power Factor Output(45 Hz~65 Hz)

6.7 Pulse Frequency Output

6.8 DC Small-signal Measurement (optional)

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Our Industry Experience & Global Business Record

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Product Description

6.1 DC Voltage/Current Output

6.2 AC Voltage/Current Output

6.3 Simulated DC Resistance

6.4 Sinusoidal Wave Frequency Output

6.5 AC/DC Power Output

6.6 Phase and Power Factor Output(45 Hz~65 Hz)

6.7 Pulse Frequency Output

6.8 DC Small-signal Measurement (optional)

About the Supplier

Company Profile

About Our Factory & Business Background

Our Production Capability & Technical Expertise

Our Industry Experience & Global Business Record

FAQ

Send your message to this supplier

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