Martindale TEK904 Enhanced Decade Resistance Box
Martindale TEK904 Enhanced Decade Resistance Box
| Typical residual (zero) resistance | < 150 mΩ |
| Incremental accuracy | ± 1% of setting |
| 1kΩ divider resistor accuracy | ± 1% |
| Maximum power per resistor | 0.6 W |
| Maximum applied voltage | 100 VDC |
| Temperature coefficient | 50 ppm/°C |
| Operating environment | 0°C to 50°C at < 70% RH |
| Dimensions | 345 x 71 x 51 mm |
| Weight | 536g approx |
Description
Martindale TEK904 Enhanced Decade Resistance Box
The Martindale TEK904 Decade Resistance Box is an accurate and reliable seven decade resistance box with high quality rotary switches that provide in-line readouts.
The Martindale TEK 904 decade box has an extra terminal so that an accurate potential divider can be created. With a variable resistance range from 1 ohm to 11.1111 Mega ohms, an accuracy of 1% and simple operation this resistance calibration box is perfect for use in the laboratory, for educational purposes and in the calibration of test equipment.
The Martindale TEK904 decade box adds an extra decade at the bottom of the range making for an exceptionally wide range for such a compact instrument. The seven variable decades of this resistance box are 1Ω, 10Ω, 100Ω, 1kΩ, 10kΩ, 100kΩ, 1MΩ.
Key Features:
- 7 Decade Resistance Box
- Ranges from 1Ω to 11.1111MΩ
- Accuracy of 1%
- Suitable for laboratory, educational & calibration applications
ISSWWW and Martindale Electric
Founded in 1928 and also owns Edgcumbe Instruments Metrohm® products, as well as the John
Drummond Engineers range of test lamps. They are a British owned company, based in Watford, just 5 minutes from junction 5 of the M1. Their product range helps electricians and maintenance engineers carry out portable appliance testing, check fixed wiring for 17th Edition and Part P testing, safely prove dead, and measure everything from light and sound levels to microwave leakage and power consumption.
We are proud to be able to offer Martindale's products and services and have done so for many years.
Features & Specification
| Key Features | 10Ω to 11.1111MΩ, 1% Accuracy, 6 Decade, Rotary Dial Setting, Suitable For A Range Of Situations, Wide Range Of Ohms | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Stock Status | Next Day Delivery (subject to availability) | ||||||||||||||||||
| Manufacturer | Martindale | ||||||||||||||||||
| Short Description | Martindale TEK904 Enhanced Decade Resistance Box
|
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