Electronic orifice flow calibrator

NegotiableUpdate on 07/03

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Brief description: Characteristics of electronic orifice flow calibrator: 1 Small size, built-in battery, AC/DC dual-use, easy to carry and use. 2. Combining the orifice plate flow measurement principle with imported high-precision micro pressure sensors, the CPU controls the automatic processing of data, directly reads the flow rate, and automatically converts the standard flow rate. 3. The instrument display adopts STN type dot matrix LCD, with a Chinese menu and simple operation. 4. The factory comes with a testing certificate from the China Institute of Metrology.

Product Details

Electronic orifice flow calibrator

1、 Execution standards

HJ/T368-2007 "Technical Requirements and Testing Methods for Orifice Flow Meter Calibration of Total Suspended Particle Sampler"

2、 Purpose:

NAH-35 typeElectronic orifice flow calibratorSuitable for calibrating flow samplers

NAH-35 type is suitable for calibrating high flow samplers

2、 Performance characteristics

1. Small size, built-in battery, AC/DC dual-use, easy to carry and use.

2. Combining the orifice plate flow measurement principle with imported high-precision micro pressure sensors, the CPU controls the automatic processing of data, directly reads the flow rate, and automatically converts the standard flow rate.

3. The instrument display adopts STN type dot matrix LCD, with a Chinese menu and simple operation.

4. The factory comes with a testing certificate from the China Institute of Metrology.

3、 Technical parameters

Parameters	Parameter range	resolution	accuracy
Flow measurement (KL-100)	60L/min～130L/min	0.1L/min	≤±1.0%
Flow measurement (KL-1000)	0.8m3/min～1.4m3/min	0.01 m3/min	≤±1.0%
atmospheric pressure	(70～130)kPa	0.1kPa	≤±2.5%
ambient temperature	(-20~ +60)℃	0.1℃	≤±1.0%
External dimensions	(Length 175 x Width 80 x Height 45) mm
weight	About 1 kg
power supply	DC8.4V 1A or 4 AA batteries