Time Electronics 1044 Voltage and Current Calibrator

£702.00
 
RangeResolutionAccuracyOutput CurrentTemp CoefficientNoise
0 to 200mV         100μV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
0 to 2V 1mV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
0 to 20V 10mV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
 
RangeResolutionAccuracyInput ImpedanceTemp Coefficient
0 to 200mV         100μV 0.05% of full scale + 2 digits 1MΩ ± 150ppm/°C
0 to 2V 1mV 0.05% of full scale + 2 digits 1MΩ ± 150ppm/°C
0 to 20V 10mV 0.05% of full scale + 2 digits 10MΩ ± 150ppm/°C
  
RangeResolution   AccuracyOutput Voltage     Temp CoefficientNoise
0 to 200μA          100nA 0.05% of full scale + 3 digits      24V Max ± 200ppm/°C <50ppm of full scale

0 to 2mA

1μA

0.05% of full scale + 3 digits

24V Max

± 200ppm/°C

<50ppm of full scale

0 to 20mA

10μA

0.05% of full scale + 3 digits

24V Max

± 200ppm/°C

<50ppm of full scale

 
RangeResolutionAccuracyShunt Resistance      Temp Coefficient
0 to 200μA          100nA 0.05% of full scale + 3 digits        10Ω ± 200ppm/°C

0 to 2mA

1μA

0.05% of full scale + 3 digits

10Ω

± 200ppm/°C

0 to 20mA

10μA

0.05% of full scale + 3 digits

10Ω

± 200ppm/°C

Connections Made by 4mm connectors or clamped using the wire compression feature.
Power PP3 size, 9V battery. Approximately 28 hours life depending on the current sourced. Alternatively an optional 12V power supply can be plugged into the 2.5mm socket on the top of the unit.

Protection

Can withstand open circuits, short circuits and reverse polarity up to 25V. Additional protection is by an internal fuse.

 

Dimensions H142 x W78 x D50mm
Weight 0.30kg

Supplied With

Leatherette carry case, 9V PP3 battery (installed), and user manual

Optional Extras

230V or 110V mains power supply. Calibration certificates traceable to NPL and UKAS.

Country of Origin UK

Description

A precision handheld calibrator that can be used as a general purpose current and voltage source. High performance and simple operation make it suitable for test engineers, R&D, service, and calibration technicians. Offering both versatility and practicality the 1044 can source and measure voltage and current. The 0.05% accuracy is ideal for simulation and calibration in most engineering applications.

A precision handheld calibrator that can be used as a general purpose current and voltage source. High performance and ease of use make it suitable for test engineers, R&D, service, and calibration technicians.

• Measure voltage and current
• Source voltage and current
• 3 voltage ranges 0 to 20V
• 3 current ranges 0 to 20mA
• Accuracy 0.05% of range
• 4.5 digit LCD display
• Battery powered 9V PP3
• 28 hours typical battery life
• Supplied with carry case
• Optional mains power supply
• H142 x W78 x D50mm, weight 0.30kg
• 4.5 digit LCD display

The 1044 combines the advantages of digital accuracy with analog control. Progressing from the familiar functions of the 1030 calibrator, the 1044 offers more ranges, better accuracy and the ability to measure as well as source.

The large, easy to read LCD display shows the actual output, even when the connected load exceeds the specifications. This important feature eliminates the risk of large errors when connecting to unknown loads. The display also indicates if the battery becomes critically low.

In the source mode, voltage up to 20V and current up to 20mA are generated in three ranges. When in current source mode the 1044 has a high 24V compliance voltage which is ideal for powering process loops.

In the measurement mode, the range and function can be easily selected, with the measured input accurately shown on the LCD display.  

The 1044 is housed in a pocket sized, ABS case and comes with a leatherette carry case containing a compartment for storing test leads. Connections are by standard 4mm plugs or by simply clamping the wires under the terminals. A single 9V battery powers the unit or an external 12V DC power supply may be used which disconnects the internal battery.

Applications
Common use of the 1044 is to simulate a transducer or measure the current flow in a transducer loop. The 1044 can be used to check a 4-20mA system in either source or measure mode, with the 24V compliance voltage powering the loop when current source mode is selected.

In the source mode, the 1044 may be used to calibrate meters, thermocouple indicators, data loggers, for signal injection, semiconductor characterisation, or as a backing off source. In the measure mode, the 1044 may be used in the same way as a DMM, checking DC voltages and current over 3 ranges with excellent resolution and accuracy

Features & Specification

More Information
Key Features Battery Powered 9V, 0 to 20V in 3 Ranges, 0 to 20mA in 3 Ranges, 0.05% Accuracy
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer Time Electronics
Short Description
 
RangeResolutionAccuracyOutput CurrentTemp CoefficientNoise
0 to 200mV         100μV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
0 to 2V 1mV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
0 to 20V 10mV 0.05% of full scale + 2 digits 20mA ± 150ppm/°C <30ppm of full scale
 
RangeResolutionAccuracyInput ImpedanceTemp Coefficient
0 to 200mV         100μV 0.05% of full scale + 2 digits 1MΩ ± 150ppm/°C
0 to 2V 1mV 0.05% of full scale + 2 digits 1MΩ ± 150ppm/°C
0 to 20V 10mV 0.05% of full scale + 2 digits 10MΩ ± 150ppm/°C
  
RangeResolution   AccuracyOutput Voltage     Temp CoefficientNoise
0 to 200μA          100nA 0.05% of full scale + 3 digits      24V Max ± 200ppm/°C <50ppm of full scale

0 to 2mA

1μA

0.05% of full scale + 3 digits

24V Max

± 200ppm/°C

<50ppm of full scale

0 to 20mA

10μA

0.05% of full scale + 3 digits

24V Max

± 200ppm/°C

<50ppm of full scale

 
RangeResolutionAccuracyShunt Resistance      Temp Coefficient
0 to 200μA          100nA 0.05% of full scale + 3 digits        10Ω ± 200ppm/°C

0 to 2mA

1μA

0.05% of full scale + 3 digits

10Ω

± 200ppm/°C

0 to 20mA

10μA

0.05% of full scale + 3 digits

10Ω

± 200ppm/°C

Connections Made by 4mm connectors or clamped using the wire compression feature.
Power PP3 size, 9V battery. Approximately 28 hours life depending on the current sourced. Alternatively an optional 12V power supply can be plugged into the 2.5mm socket on the top of the unit.

Protection

Can withstand open circuits, short circuits and reverse polarity up to 25V. Additional protection is by an internal fuse.

 

Dimensions H142 x W78 x D50mm
Weight 0.30kg

Supplied With

Leatherette carry case, 9V PP3 battery (installed), and user manual

Optional Extras

230V or 110V mains power supply. Calibration certificates traceable to NPL and UKAS.

Country of Origin UK

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

Because of the high cost of carriage, we regretfully need to apply a surcharge on all deliveries made in the following regions:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
E&OA