User Guide

Specifications
BASEEFA Certificate Ex. 91C2161
Number:
Intrinsic safety class: EEx ia IIC T4
Case: 100mm diameter 304 stainless steel case and bezel.
Stems: Various, as requested to order (including 6.35mm, 12.7mm and flexible MI).
Resolution: 0.1 or 1 degree, according to variant.
Instrument accuracy: T/C: ±1°C ±1 digit typically, RTD: ±0.2°C ±1 digit.
Sensor linearisation: T/C: none, RTD: hardware.
Stability: T/C: Zero: ±0.05°C/°C ambient change
Span: ±0.01%FS/°C ambient change
RTD: Zero: ±0.005°C/°C ambient change
Span: ±0.003%FS/°C ambient change
(Figures for T/C version include CJ compensation).
Display: 4 digit liquid crystal with 12.7mm high characters.
Display units: °C or °F according to variant.
Temperature limits: Storage: -20 to 85°C
Ambient operating: -20 to +60°C.
Power source: 6V DC 4.0Ah custom battery pack.
Battery life: Approximately 2 years.
Low power warning: Flashing 'LOW BATTERY' light with less than 6 months remaining.
Ingress protection: IP67.
Weight: 625g approx.
Details given in this instruction sheet are subject to change without notice.
British Rototherm Co. Ltd.,
Kenfig Industrial Estate, Margam,
Port Talbot, West Glamorgan,
SA13 2PW, United Kingdom.
Telephone: [phone]
Facsimile: [phone]/741275
E-mail: [e-mail]
Web Site: www.rototherm.co.uk
ISO 9001
Certificate No. FM11958
DigiTemp Digital Thermometer - Intrinsically Safe Version
Instruction Manual
Page 5
R
DT0063-C Issue 1, October 2003
JAG 11/2003