Time Electronics 7000 RTD Temperature Calibrator
Typical Functions |
1. Check RTD probes by measuring their resistance at known temperatures. 3. Indicate temperature when connected to an RTD probe. 4. Can be pre-programmed with a particular RTD’s characteristics to allow very high accuracy. |
Excitation current | 1mA on all ranges |
Resistance range | 0.01Ω to 2.6kΩ |
Resolution | 0.01Ω |
Accuracy | See specifications below |
Auto re-calibration | Every 0.6 secs |
Temperature stability | Better than 0.0015% per °C |
Max/Min values | Logged automatically |
The 7000 may be used with a calibrated and certified probe to produce a highly accurate thermometer.
The performance can be further enhanced by programming the actual characteristic of the probe into the unit.
Typical Functions |
1. Output resistance of precise known value. 2. Simulate an RTD value from an RTD table chart. 3. Simulate an RTD value using the internal table. |
Excitation current | 0.6mA to 1mA |
Resistance range | 0.01Ω to 2.6kΩ |
Resolution | 0.01Ω |
Accuracy | See specifications below |
Auto re-calibration | Every 0.6 secs. |
Temperature stability | Better than 0.0015% per °C |
Enhanced performance may be achieved by programming the unit to simulate the characteristic of a particular probe.
Five fixed step points (0, 25, 50, 75, 100%) are available between a user set minimum (0%) and a maximum (100%).
Programmable ramp function is also available.
Element | Alpha Coefficient | Temp Range °C | Accuracy °C | Temp Range °F | Accuracy °F |
---|---|---|---|---|---|
Pt100 DIN |
0.003850 |
-200 to 250 |
0.05 |
-330 to 480 |
0.10 |
Pt100 US |
0.003916 |
-100 to 250 250 to 457 |
0.05 0.07 |
-150 to 480 480 to 850 |
0.10 0.14 |
Pt200 DIN | 0.003850 | -200 to 300 | 0.05 | -330 to 570 | 0.10 |
Pt500 DIN |
0.003850 |
-200 to 250 250 to 630 |
0.05 0.07 |
-330 to 480 480 to 1160 |
0.10 0.14 |
Pt1000 DIN |
0.003850 |
-200 to 250 250 to 630 |
0.05 0.07 |
-330 to 480 480 to 1160 |
0.10 0.14 |
Ni 120 | 0.006180 | -100 to 200 | 0.05 | -150 to 390 | 0.10 |
Ni 1000 | 0.006180 | -100 to 200 | 0.05 | -150 to 390 | 0.10 |
Range (Ohms) | Monitor | Generator |
---|---|---|
20 to 400 | 0.03Ω | 0.03Ω |
400 to 800 | 0.10Ω | 0.10Ω |
800 to 1200 | 0.20Ω | 0.20Ω |
1200 to 2600 | 0.50Ω | 0.50Ω* |
* plus additional error of 0.05% of output value. If excitation current is less than 1mA.
Operating temp range | -10 to 50°C |
Battery power |
NiMH rechargeable |
Mains power |
External mains adaptor (optional) |
Battery life | > 24hrs typical use |
Case | Impact resistant ABS |
Dimensions | H165 x W90 x D45mm |
Weight | 0.42kg |
Supplied With | Carry case, mains charger, pair of test leads, and user manual |
Optional Extras | Mains adaptors (230 or 110V AC) and calibration certificates traceable to NPL and UKAS |
Country of Origin | UK |
Description
The 7000 is a portable process control instrument that combines a precision digital thermometer (using RTD probes) with an RTD/ohms calibrator.
Compact and easy to use, it solves the problem of making high accuracy temperature measurements without using bulky mains powered instrumentation. Powered from internal long life rechargeable batteries or an external mains adaptor, it is equally valuable in laboratory, workshop or the field. It can also be used as an external temperature reference for dry block and other precision temperature baths.
A portable process control instrument that combines a precision digital thermometer (using RTD probes) with an RTD/ohms calibrator.
• Temperature – Accuracy 0.05°C (0.09°F). Resolution 0.01°C (0.02°F)
• Resistance – Accuracy 0.03Ω. Resolution 0.01Ω
• 2, 3, and 4 wire connections
• Measure and simulate °C, °F, °K, and ohms
• Ramp and step
• PT100 plus 7 other RTD types
• User programmable
• 24 hours typical use between charges
• Supplied with battery charger and carry case
• H165 x W90 x D45mm, weight 0.42kg
Modes of Operation
Monitor Mode (4 wire):
Typical Functions
1. Check RTD probes by measuring their resistance at known temperatures.
2. Measure resistance values.
3. Indicate temperature when connected to an RTD probe.
4. Can be pre-programmed with a particular RTD’s characteristics to allow very high accuracy.
The 7000 may be used with a calibrated and certified probe to produce a highly accurate thermometer. The performance can be further enhanced by programming the actual characteristic of the probe into the unit.
Simulator Mode (4 wire):
Typical Functions
1. Output resistance of precise known value.
2. Simulate an RTD value from an RTD table chart.
3. Simulate an RTD value using the internal table.
Enhanced performance may be achieved by programming the unit to simulate the characteristic of a particular probe.
Five fixed step points (0, 25, 50, 75, 100%) are available between a user set minimum (0%) and a maximum (100%). Programmable ramp function is also available
Features & Specification
Key Features | 2,3 and 4 Wire Connections, Ramp & Step, User Programmable, 0.05% Accuracy | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Product Stock Status | Next Day Delivery (subject to availability) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Manufacturer | Time Electronics | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Short Description |
The 7000 may be used with a calibrated and certified probe to produce a highly accurate thermometer.
Enhanced performance may be achieved by programming the unit to simulate the characteristic of a particular probe.
* plus additional error of 0.05% of output value. If excitation current is less than 1mA.
|
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 scopeof 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