Environmental Testers

UT351/UT352

Features

1. MAX/MIN modes

2. Auto power off (cancelable)

3. AC/DC analog signal output

4. Over/under range indication

5. Data hold, LCD backlight

6. Simulated analog bar

7. A (ear)/C (machine) weighting modes

8. Manual/auto range selectable

9. Fast/slow response rate (fast: 125ms, slow: 1s)

10. Powered by batteries or external power source

Specifications	Range	Best Accuracy
Model		UT351	UT352
Range	30～80dB	±1.5dB	±1.5dB
	50～100dB	±1.5dB	±1.5dB
	60～110dB	±1.5dB	±1.5dB
	80～130dB	±1.5dB	±1.5dB
Frequency	31.5Hz～8000Hz	√	√
Frequency Weighting	A&C	√	√
Sample Rate	FAST: 8 Times/s	√	√
Sample Rate	SLOW: 1 Times/s	√	√
Features
Analogue Outputs	AC: 0.707Vrms full scale; Output impedance: around 600Ω	√	√
Analogue Outputs	DC:2Vrms full scale; 10mV/dB; Output impedance: around 100Ω	√	√
Data Hold		√	√
Auto Power Off		√	√
Low Battery Indication	≤4.8V	√	√
MAX Mode		√	√
MIN Mode		√	√
Data Logging			63
High Alarm	Display "OVER"	√	√
Lower Alarm	Display "UNDER"	√	√
LCD Backlight		√	√
Analogue Bar Graph	30～130dB	√	√
General Characteristics
Power	1.5V Batteries (LR6) X 4
LCD Size	53mm X 41 mm
Product Color	Red and Grey
Product Net Weight	330g
Product Size	273mm X 70mm X 39mm
Standard Accessories	Batteries, Windscreen, Leather Box
Standard Individual Packing	Gift Box, English Manual
Standard Quantity Per Carton	30pcs
Standard Carton Measurement	670mm X 385mm X 300mm (0.077 CBM Per Standard Carton)
Standard Carton Gross Weight	18kg