Time Electronics 7005 Voltage, Current, Loop Calibrator

£934.80
 
RangeResolutionAccuracyOutput Current   Output Resistance
0 to 21V       1mV                   ±0.01% of setting ±4mV     50mA < 1Ω
 
RangeResolutionAccuracyMeasure Load
0 to 5V 0.1mV ±0.01% of reading ±0.4mV          10MΩ
5 to 25V       1mV ±0.01% of reading ±2mV 10MΩ
 
RangeResolutionAccuracyOutput VoltageLoop Resistance
0 to 50mA      1μA ±0.01% of setting ±2μA         22V max 1100Ω @ 20mA max
 
RangeResolutionAccuracyMeasure Load
0 to 25mA 1μA ±0.01% of reading ±2μA            24.5Ω
25 to 125mA        10μA ±0.01% of reading ±20μA 24.5Ω
 
RangeResolutionAccuracyMin external driveMax external drive
0 to 50mA      1μA ±0.01% of setting ±2μA          4V 40V

 

Source Mode

• User programmable ranges - any values between 0 and 50mA or 0 and 21V.

• Fixed ranges are available: 4 to 20mA, 0 to 20mA, sqrt 4 to 20mA, sqrt 0 to 20mA.

• Fine adjustment (inching) is available for precise deviation from the calibration point.

• Manual step output - five calibration points 0%, 25%, 50%, 75%, and 100%

• Automatic step output (up/down) - five cal points with programmable dwell period.

• Ramp output - programmable ramp rate (0 to 20mA/sec or 0 to 20V/sec) programmable dwell period (0 to 1000 seconds)

Measure Mode

• Voltage and current measuring capability with 5 digit resolution.

• Ranges: 0 to ±5V and ±5 to ±25V, 0 to ±25mA and ±25 to ±125mA.

• Signal can also be measured as a % of span on ranges: 4 to 20mA, 0 to 20mA, square root 4 to 20mA, square root 0 to 20mA.

• For all measurements a Min/Max recording function is available on demand. 

 

Dimensions

H165 x W90 x D45mm

Weight

0.42kg

Operating Temperature

-10 to 50°C

Storage Temperature -30 to 70°C
Operating Humidity 0 to 90% non-condensing at 25°C

Power

Internal rechargeable NiMH battery pack. Battery life typically 9 hours. Auto power-down feature can be enabled. 
Full recharge from being exhausted will take approximately 16 hours with the unit switched off. 

Supplied With Battery charger, carry case, and user manual

Optional Extras

Calibration certificates traceable to NPL and UKAS

Country of Origin UK

Description

A precision handheld instrument primarily used for the calibration and simulation of voltage and current loops. 


The 7005 is a high accuracy calibrator incorporating source and measure capabilities. The compact and lightweight design make it easily portable and ideal for plant operations and field use. Combined with user friendly controls and simple operation the 7005 is an excellent model for both process engineers and calibration technicians.

A handheld instrument for the calibration and simulation of voltage and current loops. This model is a high accuracy compact calibrator with source and measure capabilities.

• Current measurement: 125mA, source 50mA. Resolution 1μA
• Voltage measurement: 25V, source 21V. Resolution 1mV
• Accuracy: Source 0.01% of setting. Measure 0.01% of reading
• Transmitter and square root functions
• Auto-ranging feature
• Programmable steps and ramp
• 9 hours typical use between charges
• Supplied with battery charger and carry case
• H165 x W90 x D45mm, weight 0.42kg

The three operating modes provide a fast and easy solution to process applications; Loop current/voltage source for simulating a transmitter and the loop supply, sink of loop current for simulating a transmitter, and measurement of loop current/voltage for simulating a loop indicator.

Manual step of the output is possible at five calibration points; 0%, 25%, 50%, 75% and 100% of span. Automatic stepping of the output is also available, both up and down with programmable dwell times.

Continuous up/down ramping can also be performed, with user programmable ramp rates and dwell time (top and bottom).

In source mode the range can be user programmed to any value between 0mA and 50mA, or 0V and 21V. For example a low point of 10mA and a high point of 50mA could be set giving a span of 40mA.

Measure mode provides both voltage and current measuring capability with 5 digit resolution. Ranges are 0 to ±5V and ±5 to ±25V, 0 to ±25mA and ±25 to ±125mA. Alternatively the signal can be measured as a % of span for the following ranges; 4 to 20mA, 0 to 20mA, square root 4 to 20mA, or square root 0 to 20mA. For all measurements a Min/Max recording function is available on demand.

An internal NiMH battery powers the unit for typically 9 hours continuous use and an external mains charger is supplied as standard. An automatic power-down feature is incorporated to conserve battery life, which can easily be disabled if not required. The unit is constructed in an impact resistant ABS case and connections are made via 4 off 4mm binding terminal posts

Features & Specification

More Information
Key Features Programmable Ranges, Resolution 1µA or 1mV, Manual Step, Auto Step
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer Time Electronics
Short Description
 
RangeResolutionAccuracyOutput Current   Output Resistance
0 to 21V       1mV                   ±0.01% of setting ±4mV     50mA < 1Ω
 
RangeResolutionAccuracyMeasure Load
0 to 5V 0.1mV ±0.01% of reading ±0.4mV          10MΩ
5 to 25V       1mV ±0.01% of reading ±2mV 10MΩ
 
RangeResolutionAccuracyOutput VoltageLoop Resistance
0 to 50mA      1μA ±0.01% of setting ±2μA         22V max 1100Ω @ 20mA max
 
RangeResolutionAccuracyMeasure Load
0 to 25mA 1μA ±0.01% of reading ±2μA            24.5Ω
25 to 125mA        10μA ±0.01% of reading ±20μA 24.5Ω
 
RangeResolutionAccuracyMin external driveMax external drive
0 to 50mA      1μA ±0.01% of setting ±2μA          4V 40V

 

Source Mode

• User programmable ranges - any values between 0 and 50mA or 0 and 21V.

• Fixed ranges are available: 4 to 20mA, 0 to 20mA, sqrt 4 to 20mA, sqrt 0 to 20mA.

• Fine adjustment (inching) is available for precise deviation from the calibration point.

• Manual step output - five calibration points 0%, 25%, 50%, 75%, and 100%

• Automatic step output (up/down) - five cal points with programmable dwell period.

• Ramp output - programmable ramp rate (0 to 20mA/sec or 0 to 20V/sec) programmable dwell period (0 to 1000 seconds)

Measure Mode

• Voltage and current measuring capability with 5 digit resolution.

• Ranges: 0 to ±5V and ±5 to ±25V, 0 to ±25mA and ±25 to ±125mA.

• Signal can also be measured as a % of span on ranges: 4 to 20mA, 0 to 20mA, square root 4 to 20mA, square root 0 to 20mA.

• For all measurements a Min/Max recording function is available on demand. 

 

Dimensions

H165 x W90 x D45mm

Weight

0.42kg

Operating Temperature

-10 to 50°C

Storage Temperature -30 to 70°C
Operating Humidity 0 to 90% non-condensing at 25°C

Power

Internal rechargeable NiMH battery pack. Battery life typically 9 hours. Auto power-down feature can be enabled. 
Full recharge from being exhausted will take approximately 16 hours with the unit switched off. 

Supplied With Battery charger, carry case, and user manual

Optional Extras

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