Martindale SP79 Class 2 Sound Level Meter

£160.74

Description

Martindale SP79 Class 2 Sound Level Meter

Featuring A and C frequency weighting and fast and slow time weighting, the compact design can be handheld, or mounted on a tripod for longer term monitoring of Min / Max values. Detailed recording and analysis can be made using the AC and DC outputs.

The SP79 complies with BS EN 61672-1:2003 and is supplied with a detachable windshield and hard carry case. The large high contrast display includes both digital reading and analogue bar graph.

An optional sound level calibrator, Amprobe SM-CAL1 is available to verify accuracy before and after readings in accordance with international standards.
The SM-CAL1 is simple to use and provides a 1kHz reference at 94dB and 114dB.

SP79 Sound Meter Comes Supplied With:

1 x 9V battery
Windscreen
Storage case
Instructions

Key Features:

All specified accuracies are at 23°C ± 5°C, <70% R.H. for 1 year.
Temperature coefficient: 0.1 x (specified accuracy) per °C, (0°C to 18°C, 28°C to 50°C).
Measuring level range: 32 – 130dB Frequency range: 20Hz – 8kHz Frequency weighting: A or C Level ranges: Lo: 30 – 90dB Med: 50 – 110dB Hi: 70 – 130dB
Accuracy: ±1.4dB (at reference conditions)
Dynamic range: 60dB
Time weighting: Fast or slow
Microphone: ½ inch electret condenser microphone
AC output: 1 Vrms at full scale (full scale is the upper limit of the selected level range)
DC output: 10mV/dB
Display: Liquid crystal display Digital, 4 digits, updates 2/sec Bar-graph, 30 segments, updates 10/sec
Power: 1 x 9V, PP3 alkaline battery (IEC 6LR61, NEDA 1604A)
Continuous operating time: 60 hours typical (alkaline battery)
Auto power off: after approx. 30 minutes
Low battery indication: The [batt] symbol is displayed
Dimensions: 258(L) x 55(W) x 25(D) mm
Weight: Approx. 185g including battery
Temperature: 0°C to 40°C Relative humidity: 10 to 90% R.H.
Storage conditions: Temperature: -10°C to 60°C Relative humidity: 10 to 75% R.H.
Complies with BS EN 61672-1 Class 2
Conforms to BS EN 61326-1

Features & Specification

More Information
Key Features	Multipurose environment meter, Easy to adjust, Battery Operated, 32 – 130dB range, Low Battery Indication
Product Stock Status	Next Day Delivery (subject to availability)
Manufacturer	Martindale

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