PRODUCT CATEGORY

Dräger Polytron® 8700 IR

The Dräger Polytron® 8700 IR is an advanced explosion proof transmitter for the detection of hydrocarbon gases in the lower explosion limit (LEL) and ppm. It uses a high performance infrared Dräger PIR 7000 sensor, which will quickly detect most common hydrocarbon gases. Besides a 3 wire 4 to 20 mA analog output with relays, it also offers HART®, Modbus, and Fieldbus making it compatible with most control systems.

 

Technical Data

Key Facts

Type
Transmitter
Response time
4 seconds
Cable entry
M20 or 3/4" NPT
Display
✓
Intrinsic Safety
✗
Flameproof
✓
Increased Safety
✓
SIL
✓ SIL 2 (IEC 61508-1-3)
4-20 mA
✓
Bus
✓
HART®
✓
Wireless
✗

Technical Data

Power Supply
10 to 30 V DC, 3-wire
Temperature (operation)
-40°F - 170.6°F
Humidity
0 to 100 % r.h., non-condensing
Pressure
700 - 1300
Dimensions (H × W × D)
0.92x0.49x0.43 ft
Weight
12.57 lb
Housing Material
Epoxy coated copper-free aluminum or stainless steel SS 316L
Degree of protection (IP class)
IP65/66/67

Approvals

ATEX
✓
IECEx
✓
UL
✓
CSA
✓
CE marking
✓
GOST (EAC)
✓
Performance approval
✓
Shipping approval
✓
FM
✗